> Here my code:

> class ContentHandler(MotorSampleHandler):

>     @tornado.web.asynchronous
>     @tornado.gen.engine
>     def post(self):
>         title = self.get_argument('title')
>         slug = stringhelper.get_slug(title)
>         content = {'title': title,
>             'content': self.get_argument('content'),
>             'slug': slug,
>             'date': datetime.datetime.now()}
>         *yield motor.Op(self.db.contents.insert, content)*
>         self.redirect('/%s' % slug)

> This is the traceback:

>     Traceback (most recent call last):
>       File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line
> 1000, in _stack_context_handle_exception
>         raise_exc_info((type, value, traceback))
>       File
> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py", line
> 256, in _nested
>         yield vars
>       File
> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py", line
> 226, in wrapped
>         callback(*args, **kwargs)
>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> 382, in inner
>         self.set_result(key, result)
>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> 315, in set_result
>         self.run()
>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> 343, in run
>         yielded = self.gen.throw(*exc_info)
> *      File
> "/home/puentesarrin/projects/motor-sample/motor-sample/handlers.py", line
> 111, in post*
> *        yield motor.Op(self.db.contents.insert, content)*
>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> 335, in run
>         next = self.yield_point.get_result()
>       File "/usr/local/lib/python2.7/dist-packages/motor/__init__.py",
> line 1365, in get_result
>         raise error
>     OperationFailure: need to login

> I think that it's not about instance PyMongo Connection because, all of
> queries (find/find_one) results is ok.

> Python version: 2.7.3
> Tornado version: 2.3
> PyMongo version: 2.2

> --
> Atte.
> Jorge Puente Sarrín.

> I have reviewed the DB and the document is inserted correctly, but I don't
> understand why raise this exception.

> Regards.

> 2012/9/6 Jorge Puente Sarrín <puente...@gmail.com <javascript:>>

>> Hi, I'm following the Motor examples<http://emptysquare.net/motor/pymongo/api/motor/examples.html#using-to...>,
>> but my code raise a exception when insert a document using yield operator
>> and motor Op/Task.

>> Here my code:

>> class ContentHandler(MotorSampleHandler):

>>     @tornado.web.asynchronous
>>     @tornado.gen.engine
>>     def post(self):
>>         title = self.get_argument('title')
>>         slug = stringhelper.get_slug(title)
>>         content = {'title': title,
>>             'content': self.get_argument('content'),
>>             'slug': slug,
>>             'date': datetime.datetime.now()}
>>         *yield motor.Op(self.db.contents.insert, content)*
>>         self.redirect('/%s' % slug)

>> This is the traceback:

>>     Traceback (most recent call last):
>>       File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line
>> 1000, in _stack_context_handle_exception
>>         raise_exc_info((type, value, traceback))
>>       File
>> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py", line
>> 256, in _nested
>>         yield vars
>>       File
>> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py", line
>> 226, in wrapped
>>         callback(*args, **kwargs)
>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
>> 382, in inner
>>         self.set_result(key, result)
>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
>> 315, in set_result
>>         self.run()
>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
>> 343, in run
>>         yielded = self.gen.throw(*exc_info)
>> *      File
>> "/home/puentesarrin/projects/motor-sample/motor-sample/handlers.py", line
>> 111, in post*
>> *        yield motor.Op(self.db.contents.insert, content)*
>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
>> 335, in run
>>         next = self.yield_point.get_result()
>>       File "/usr/local/lib/python2.7/dist-packages/motor/__init__.py",
>> line 1365, in get_result
>>         raise error
>>     OperationFailure: need to login

>> I think that it's not about instance PyMongo Connection because, all of
>> queries (find/find_one) results is ok.

>> Python version: 2.7.3
>> Tornado version: 2.3
>> PyMongo version: 2.2

>> --
>> Atte.
>> Jorge Puente Sarrín.

> --
> Atte.
> Jorge Puente Sarrín.

> import datetime
> from tornado.ioloop import IOLoop
> from tornado import gen
> import motor

> db = motor.MotorConnection().open_sync().my_database
> loop = IOLoop.instance()

> @gen.engine
> def go():
>     print 'dropping my_collection'
>     yield motor.Op(db.drop_collection, 'my_collection')
>     count = yield motor.Op(db.my_collection.count)
>     print 'count is', count

>     content = {'title': 'title',
>                'content': 'content',
>                'slug': 'slug',
>                'date': datetime.datetime.now()}
>     yield motor.Op(db.my_collection.insert, content)
>     count = yield motor.Op(db.my_collection.count)
>     print 'count is', count
>     loop.stop()

> go()
> loop.start()

> Replace "my_database" with the database you're using, and run this script,
> please. Be aware that this script drops a collection called "my_collection."

> On Thursday, September 6, 2012 3:57:53 PM UTC-4, Jorge Puente Sarrín wrote:

>> I have reviewed the DB and the document is inserted correctly, but I
>> don't understand why raise this exception.

>> Regards.

>> 2012/9/6 Jorge Puente Sarrín <puente...@gmail.com>

>> Hi, I'm following the Motor examples<http://emptysquare.net/motor/pymongo/api/motor/examples.html#using-to...>,
>>> but my code raise a exception when insert a document using yield operator
>>> and motor Op/Task.

>>> Here my code:

>>> class ContentHandler(**MotorSampleHandler):

>>>      @tornado.web.asynchronous
>>>     @tornado.gen.engine
>>>     def post(self):
>>>         title = self.get_argument('title')
>>>         slug = stringhelper.get_slug(title)
>>>         content = {'title': title,
>>>             'content': self.get_argument('content'),
>>>             'slug': slug,
>>>             'date': datetime.datetime.now()}
>>>         *yield motor.Op(self.db.contents.insert, content)*
>>>         self.redirect('/%s' % slug)

>>> This is the traceback:

>>>     Traceback (most recent call last):
>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/web.py",
>>> line 1000, in _stack_context_handle_**exception
>>>         raise_exc_info((type, value, traceback))
>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/stack_**context.py",
>>> line 256, in _nested
>>>         yield vars
>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/stack_**context.py",
>>> line 226, in wrapped
>>>         callback(*args, **kwargs)
>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py",
>>> line 382, in inner
>>>         self.set_result(key, result)
>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py",
>>> line 315, in set_result
>>>         self.run()
>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py",
>>> line 343, in run
>>>         yielded = self.gen.throw(*exc_info)
>>> *      File "/home/puentesarrin/projects/motor-sample/motor-sample/handlers.py",
>>> line 111, in post*
>>> *        yield motor.Op(self.db.contents.insert, content)*
>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py",
>>> line 335, in run
>>>         next = self.yield_point.get_result()
>>>       File "/usr/local/lib/python2.7/**dist-packages/motor/__init__.**py",
>>> line 1365, in get_result
>>>         raise error
>>>     OperationFailure: need to login

>>> I think that it's not about instance PyMongo Connection because, all of
>>> queries (find/find_one) results is ok.

>>> Python version: 2.7.3
>>> Tornado version: 2.3
>>> PyMongo version: 2.2

>>> --
>>> Atte.
>>> Jorge Puente Sarrín.

>> --
>> Atte.
>> Jorge Puente Sarrín.

>  --
> You received this message because you are subscribed to the Google
> Groups "mongodb-user" group.
> To post to this group, send email to mongodb-user@googlegroups.com
> To unsubscribe from this group, send email to
> mongodb-user+unsubscribe@googlegroups.com
> See also the IRC channel -- freenode.net#mongodb

> Hi Jesse,

> I have tried to run your snippet and I think that the problem is
> Connection, because for create it, I'm using a Uri such as:

> db =
> motor.MotorConnection('mongodb://user:p...@xxxxx.mongolab.com:xxxxx/dbname?safe=true').open_sync().dbname

> This is the traceback,

> ERROR:root:Exception in callback
> <tornado.stack_context._StackContextWrapper object at 0x7fc5af09bd08>
> Traceback (most recent call last):
>   File "/usr/local/lib/python2.7/dist-packages/tornado/ioloop.py", line
> 421, in _run_callback
>     callback()
>   File "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py",
> line 229, in wrapped
>     callback(*args, **kwargs)
>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line 382,
> in inner
>     self.set_result(key, result)
>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line 315,
> in set_result
>     self.run()
>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line 343,
> in run
>     yielded = self.gen.throw(*exc_info)
>   File "<stdin>", line 4, in go
>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line 335,
> in run
>     next = self.yield_point.get_result()
>   File "/usr/local/lib/python2.7/dist-packages/motor/__init__.py", line
> 1365, in get_result
>     raise error
> OperationFailure: db assertion failure, assertion: 'unauthorized
> db:my_database ns:my_database lock type:1 client:190.41.238.178',
> assertionCode: 10057

> Does PyMongo invoke to authenticate method when a uri have a
> user/password? Or Does PyMongo ignored it, when uri have a db name?

> 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com <javascript:>>

>> In that case it seems that you are, perhaps, logged in as a read-only
>> user, and you're mistaken that your document was correctly inserted? Try
>> this:

>> import datetime
>> from tornado.ioloop import IOLoop
>> from tornado import gen
>> import motor

>> db = motor.MotorConnection().open_sync().my_database
>> loop = IOLoop.instance()

>> @gen.engine
>> def go():
>>     print 'dropping my_collection'
>>     yield motor.Op(db.drop_collection, 'my_collection')
>>     count = yield motor.Op(db.my_collection.count)
>>     print 'count is', count

>>     content = {'title': 'title',
>>                'content': 'content',
>>                'slug': 'slug',
>>                'date': datetime.datetime.now()}
>>     yield motor.Op(db.my_collection.insert, content)
>>     count = yield motor.Op(db.my_collection.count)
>>     print 'count is', count
>>     loop.stop()

>> go()
>> loop.start()

>> Replace "my_database" with the database you're using, and run this
>> script, please. Be aware that this script drops a collection called
>> "my_collection."

>> On Thursday, September 6, 2012 3:57:53 PM UTC-4, Jorge Puente Sarrín
>> wrote:

>>> I have reviewed the DB and the document is inserted correctly, but I
>>> don't understand why raise this exception.

>>> Regards.

>>> 2012/9/6 Jorge Puente Sarrín <puente...@gmail.com>

>>> Hi, I'm following the Motor examples<http://emptysquare.net/motor/pymongo/api/motor/examples.html#using-to...>,
>>>> but my code raise a exception when insert a document using yield operator
>>>> and motor Op/Task.

>>>> Here my code:

>>>> class ContentHandler(**MotorSampleHandler):

>>>>      @tornado.web.asynchronous
>>>>     @tornado.gen.engine
>>>>     def post(self):
>>>>         title = self.get_argument('title')
>>>>         slug = stringhelper.get_slug(title)
>>>>         content = {'title': title,
>>>>             'content': self.get_argument('content'),
>>>>             'slug': slug,
>>>>             'date': datetime.datetime.now()}
>>>>         *yield motor.Op(self.db.contents.insert, content)*
>>>>         self.redirect('/%s' % slug)

>>>> This is the traceback:

>>>>     Traceback (most recent call last):
>>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/web.py",
>>>> line 1000, in _stack_context_handle_**exception
>>>>         raise_exc_info((type, value, traceback))
>>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/stack_**context.py",
>>>> line 256, in _nested
>>>>         yield vars
>>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/stack_**context.py",
>>>> line 226, in wrapped
>>>>         callback(*args, **kwargs)
>>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py",
>>>> line 382, in inner
>>>>         self.set_result(key, result)
>>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py",
>>>> line 315, in set_result
>>>>         self.run()
>>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py",
>>>> line 343, in run
>>>>         yielded = self.gen.throw(*exc_info)
>>>> *      File "/home/puentesarrin/projects/motor-sample/motor-sample/handlers.py",
>>>> line 111, in post*
>>>> *        yield motor.Op(self.db.contents.insert, content)*
>>>>       File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py",
>>>> line 335, in run
>>>>         next = self.yield_point.get_result()
>>>>       File "/usr/local/lib/python2.7/**dist-packages/motor/__init__.**py",
>>>> line 1365, in get_result
>>>>         raise error
>>>>     OperationFailure: need to login

>>>> I think that it's not about instance PyMongo Connection because, all of
>>>> queries (find/find_one) results is ok.

>>>> Python version: 2.7.3
>>>> Tornado version: 2.3
>>>> PyMongo version: 2.2

>>>> --
>>>> Atte.
>>>> Jorge Puente Sarrín.

>>> --
>>> Atte.
>>> Jorge Puente Sarrín.

>>  --
>> You received this message because you are subscribed to the Google
>> Groups "mongodb-user" group.
>> To post to this group, send email to mongod...@googlegroups.com<javascript:>
>> To unsubscribe from this group, send email to
>> mongodb-user...@googlegroups.com <javascript:>
>> See also the IRC channel -- freenode.net#mongodb

> --
> Atte.
> Jorge Puente Sarrín.

> db = pymongo.Connection('**mongodb://user:pass@xxxxx.**mongolab.com:
> xxxxx/dbname?**safe=true').dbname
> db.my_collection.insert({}, safe=True)

> On Thursday, September 6, 2012 6:02:36 PM UTC-4, Jorge Puente Sarrín wrote:

>> Hi Jesse,

>> I have tried to run your snippet and I think that the problem is
>> Connection, because for create it, I'm using a Uri such as:

>> db = motor.MotorConnection('**mongodb://user:pass@xxxxx.**mongolab.com:
>> xxxxx/dbname?**safe=true').open_sync().dbname

>> This is the traceback,

>> ERROR:root:Exception in callback <tornado.stack_context._**StackContextWrapper
>> object at 0x7fc5af09bd08>
>> Traceback (most recent call last):
>>   File "/usr/local/lib/python2.7/**dist-packages/tornado/ioloop.**py",
>> line 421, in _run_callback
>>     callback()
>>   File "/usr/local/lib/python2.7/**dist-packages/tornado/stack_**context.py",
>> line 229, in wrapped
>>     callback(*args, **kwargs)
>>   File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py", line
>> 382, in inner
>>     self.set_result(key, result)
>>   File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py", line
>> 315, in set_result
>>     self.run()
>>   File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py", line
>> 343, in run
>>     yielded = self.gen.throw(*exc_info)
>>   File "<stdin>", line 4, in go
>>   File "/usr/local/lib/python2.7/**dist-packages/tornado/gen.py", line
>> 335, in run
>>     next = self.yield_point.get_result()
>>   File "/usr/local/lib/python2.7/**dist-packages/motor/__init__.**py",
>> line 1365, in get_result
>>     raise error
>> OperationFailure: db assertion failure, assertion: 'unauthorized
>> db:my_database ns:my_database lock type:1 client:190.41.238.178',
>> assertionCode: 10057

>> Does PyMongo invoke to authenticate method when a uri have a
>> user/password? Or Does PyMongo ignored it, when uri have a db name?

>> 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com>

>>> In that case it seems that you are, perhaps, logged in as a read-only
>>> user, and you're mistaken that your document was correctly inserted? Try
>>> this:

>>> import datetime
>>> from tornado.ioloop import IOLoop
>>> from tornado import gen
>>> import motor

>>> db = motor.MotorConnection().open_**sync().my_database
>>> loop = IOLoop.instance()

>>> @gen.engine
>>> def go():
>>>     print 'dropping my_collection'
>>>     yield motor.Op(db.drop_collection, 'my_collection')
>>>     count = yield motor.Op(db.my_collection.**count)
>>>     print 'count is', count

>>>     content = {'title': 'title',
>>>                'content': 'content',
>>>                'slug': 'slug',
>>>                'date': datetime.datetime.now()}
>>>     yield motor.Op(db.my_collection.**insert, content)
>>>     count = yield motor.Op(db.my_collection.**count)
>>>     print 'count is', count
>>>     loop.stop()

>>> go()
>>> loop.start()

>>> Replace "my_database" with the database you're using, and run this
>>> script, please. Be aware that this script drops a collection called
>>> "my_collection."

>>> On Thursday, September 6, 2012 3:57:53 PM UTC-4, Jorge Puente Sarrín
>>> wrote:

>>>> I have reviewed the DB and the document is inserted correctly, but I
>>>> don't understand why raise this exception.

>>>> Regards.

>>>> 2012/9/6 Jorge Puente Sarrín <puente...@gmail.com>

>>>> Hi, I'm following the Motor examples<http://emptysquare.net/motor/pymongo/api/motor/examples.html#using-to...>,
>>>>> but my code raise a exception when insert a document using yield operator
>>>>> and motor Op/Task.

>>>>> Here my code:

>>>>> class ContentHandler(**MotorSampleHand**ler):

>>>>>      @tornado.web.asynchronous
>>>>>     @tornado.gen.engine
>>>>>     def post(self):
>>>>>         title = self.get_argument('title')
>>>>>         slug = stringhelper.get_slug(title)
>>>>>         content = {'title': title,
>>>>>             'content': self.get_argument('content'),
>>>>>             'slug': slug,
>>>>>             'date': datetime.datetime.now()}
>>>>>         *yield motor.Op(self.db.contents.insert, content)*
>>>>>         self.redirect('/%s' % slug)

>>>>> This is the traceback:

>>>>>     Traceback (most recent call last):
>>>>>       File "/usr/local/lib/python2.7/**dist**-packages/tornado/web.py",
>>>>> line 1000, in _stack_context_handle_**exceptio**n
>>>>>         raise_exc_info((type, value, traceback))
>>>>>       File "/usr/local/lib/python2.7/**dist**-packages/tornado/stack_*
>>>>> *contex**t.py", line 256, in _nested
>>>>>         yield vars
>>>>>       File "/usr/local/lib/python2.7/**dist**-packages/tornado/stack_*
>>>>> *contex**t.py", line 226, in wrapped
>>>>>         callback(*args, **kwargs)
>>>>>       File "/usr/local/lib/python2.7/**dist**-packages/tornado/gen.py",
>>>>> line 382, in inner
>>>>>         self.set_result(key, result)
>>>>>       File "/usr/local/lib/python2.7/**dist**-packages/tornado/gen.py",
>>>>> line 315, in set_result
>>>>>         self.run()
>>>>>       File "/usr/local/lib/python2.7/**dist**-packages/tornado/gen.py",
>>>>> line 343, in run
>>>>>         yielded = self.gen.throw(*exc_info)
>>>>> *      File "/home/puentesarrin/projects/motor-sample/motor-sample/
>>>>> handlers.py", line 111, in post*
>>>>> *        yield motor.Op(self.db.contents.insert, content)*
>>>>>       File "/usr/local/lib/python2.7/**dist**-packages/tornado/gen.py",
>>>>> line 335, in run
>>>>>         next = self.yield_point.get_result()
>>>>>       File "/usr/local/lib/python2.7/**dist**-packages/motor/__init__.
>>>>> **py", line 1365, in get_result
>>>>>         raise error
>>>>>     OperationFailure: need to login

>>>>> I think that it's not about instance PyMongo Connection because, all
>>>>> of queries (find/find_one) results is ok.

>>>>> Python version: 2.7.3
>>>>> Tornado version: 2.3
>>>>> PyMongo version: 2.2

>>>>> --
>>>>> Atte.
>>>>> Jorge Puente Sarrín.

>>>> --
>>>> Atte.
>>>> Jorge Puente Sarrín.

>>>  --
>>> You received this message because you are subscribed to the Google
>>> Groups "mongodb-user" group.
>>> To post to this group, send email to mongod...@googlegroups.com

>>> To unsubscribe from this group, send email to
>>> mongodb-user...@**googlegroups.com

>>> See also the IRC channel -- freenode.net#mongodb

>> --
>> Atte.
>> Jorge Puente Sarrín.

>  --
> You received this message because you are subscribed to the Google
> Groups "mongodb-user" group.
> To post to this group, send email to mongodb-user@googlegroups.com
> To unsubscribe from this group, send email to
> mongodb-user+unsubscribe@googlegroups.com
> See also the IRC channel -- freenode.net#mongodb

> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py", line
> 306, in insert
>     continue_on_error, self.__uuid_subtype), safe)
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py", line
> 745, in _send_message
>     rv = self.__check_response_to_last_error(response)
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py", line
> 681, in __check_response_to_last_error
>     helpers._check_command_response(error, self.disconnect)
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py", line
> 129, in _check_command_response
>     raise OperationFailure(msg % response["errmsg"])
> pymongo.errors.OperationFailure: need to login

> Then, what's the best way for work with a MongoDB Uri and authenticate?

> def connect(user, pass):
>      yield motor.Op(db.authenticate, user, pass)

> 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com>

>> I see. Does that work with a regular PyMongo Connection?:

>> db =
>> pymongo.Connection('mongodb://user:p...@xxxxx.mongolab.com:xxxxx/dbname?safe=true').dbname
>> db.my_collection.insert({}, safe=True)

>> On Thursday, September 6, 2012 6:02:36 PM UTC-4, Jorge Puente Sarrín
>> wrote:

>>> Hi Jesse,

>>> I have tried to run your snippet and I think that the problem is
>>> Connection, because for create it, I'm using a Uri such as:

>>> db =
>>> motor.MotorConnection('mongodb://user:p...@xxxxx.mongolab.com:xxxxx/dbname?safe=true').open_sync().dbname

>>> This is the traceback,

>>> ERROR:root:Exception in callback
>>> <tornado.stack_context._StackContextWrapper object at 0x7fc5af09bd08>
>>> Traceback (most recent call last):
>>>   File "/usr/local/lib/python2.7/dist-packages/tornado/ioloop.py", line
>>> 421, in _run_callback
>>>     callback()
>>>   File "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py",
>>> line 229, in wrapped
>>>     callback(*args, **kwargs)
>>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line 382,
>>> in inner
>>>     self.set_result(key, result)
>>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line 315,
>>> in set_result
>>>     self.run()
>>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line 343,
>>> in run
>>>     yielded = self.gen.throw(*exc_info)
>>>   File "<stdin>", line 4, in go
>>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line 335,
>>> in run
>>>     next = self.yield_point.get_result()
>>>   File "/usr/local/lib/python2.7/dist-packages/motor/__init__.py", line
>>> 1365, in get_result
>>>     raise error
>>> OperationFailure: db assertion failure, assertion: 'unauthorized
>>> db:my_database ns:my_database lock type:1 client:190.41.238.178',
>>> assertionCode: 10057

>>> Does PyMongo invoke to authenticate method when a uri have a
>>> user/password? Or Does PyMongo ignored it, when uri have a db name?

>>> 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com>

>>>> In that case it seems that you are, perhaps, logged in as a read-only
>>>> user, and you're mistaken that your document was correctly inserted? Try
>>>> this:

>>>> import datetime
>>>> from tornado.ioloop import IOLoop
>>>> from tornado import gen
>>>> import motor

>>>> db = motor.MotorConnection().open_sync().my_database
>>>> loop = IOLoop.instance()

>>>> @gen.engine
>>>> def go():
>>>>     print 'dropping my_collection'
>>>>     yield motor.Op(db.drop_collection, 'my_collection')
>>>>     count = yield motor.Op(db.my_collection.count)
>>>>     print 'count is', count

>>>>     content = {'title': 'title',
>>>>                'content': 'content',
>>>>                'slug': 'slug',
>>>>                'date': datetime.datetime.now()}
>>>>     yield motor.Op(db.my_collection.insert, content)
>>>>     count = yield motor.Op(db.my_collection.count)
>>>>     print 'count is', count
>>>>     loop.stop()

>>>> go()
>>>> loop.start()

>>>> Replace "my_database" with the database you're using, and run this
>>>> script, please. Be aware that this script drops a collection called
>>>> "my_collection."

>>>> On Thursday, September 6, 2012 3:57:53 PM UTC-4, Jorge Puente Sarrín
>>>> wrote:

>>>>> I have reviewed the DB and the document is inserted correctly, but I
>>>>> don't understand why raise this exception.

>>>>> Regards.

>>>>> 2012/9/6 Jorge Puente Sarrín <puente...@gmail.com>

>>>>>> Hi, I'm following the Motor examples, but my code raise a exception
>>>>>> when insert a document using yield operator and motor Op/Task.

>>>>>> Here my code:

>>>>>> class ContentHandler(MotorSampleHandler):

>>>>>>     @tornado.web.asynchronous
>>>>>>     @tornado.gen.engine
>>>>>>     def post(self):
>>>>>>         title = self.get_argument('title')
>>>>>>         slug = stringhelper.get_slug(title)
>>>>>>         content = {'title': title,
>>>>>>             'content': self.get_argument('content'),
>>>>>>             'slug': slug,
>>>>>>             'date': datetime.datetime.now()}
>>>>>>         yield motor.Op(self.db.contents.insert, content)
>>>>>>         self.redirect('/%s' % slug)

>>>>>> This is the traceback:

>>>>>>     Traceback (most recent call last):
>>>>>>       File "/usr/local/lib/python2.7/dist-packages/tornado/web.py",
>>>>>> line 1000, in _stack_context_handle_exception
>>>>>>         raise_exc_info((type, value, traceback))
>>>>>>       File
>>>>>> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py", line 256,
>>>>>> in _nested
>>>>>>         yield vars
>>>>>>       File
>>>>>> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py", line 226,
>>>>>> in wrapped
>>>>>>         callback(*args, **kwargs)
>>>>>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
>>>>>> line 382, in inner
>>>>>>         self.set_result(key, result)
>>>>>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
>>>>>> line 315, in set_result
>>>>>>         self.run()
>>>>>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
>>>>>> line 343, in run
>>>>>>         yielded = self.gen.throw(*exc_info)
>>>>>>       File
>>>>>> "/home/puentesarrin/projects/motor-sample/motor-sample/handlers.py", line
>>>>>> 111, in post
>>>>>>         yield motor.Op(self.db.contents.insert, content)
>>>>>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
>>>>>> line 335, in run
>>>>>>         next = self.yield_point.get_result()
>>>>>>       File "/usr/local/lib/python2.7/dist-packages/motor/__init__.py",
>>>>>> line 1365, in get_result
>>>>>>         raise error
>>>>>>     OperationFailure: need to login

>>>>>> I think that it's not about instance PyMongo Connection because, all
>>>>>> of queries (find/find_one) results is ok.

>>>>>> Python version: 2.7.3
>>>>>> Tornado version: 2.3
>>>>>> PyMongo version: 2.2

>>>>>> --
>>>>>> Atte.
>>>>>> Jorge Puente Sarrín.

>>>>> --
>>>>> Atte.
>>>>> Jorge Puente Sarrín.

>>>> --
>>>> You received this message because you are subscribed to the Google
>>>> Groups "mongodb-user" group.
>>>> To post to this group, send email to mongod...@googlegroups.com

>>>> To unsubscribe from this group, send email to
>>>> mongodb-user...@googlegroups.com

>>>> See also the IRC channel -- freenode.net#mongodb

>>> --
>>> Atte.
>>> Jorge Puente Sarrín.

>> --
>> You received this message because you are subscribed to the Google
>> Groups "mongodb-user" group.
>> To post to this group, send email to mongodb-user@googlegroups.com
>> To unsubscribe from this group, send email to
>> mongodb-user+unsubscribe@googlegroups.com
>> See also the IRC channel -- freenode.net#mongodb

> --
> Atte.
> Jorge Puente Sarrín.

> --
> You received this message because you are subscribed to the Google
> Groups "mongodb-user" group.
> To post to this group, send email to mongodb-user@googlegroups.com
> To unsubscribe from this group, send email to
> mongodb-user+unsubscribe@googlegroups.com
> See also the IRC channel -- freenode.net#mongodb

> >>> c = pymongo.Connection('mongodb://user:pass@localhost:27017/foo')
> >>> c.foo.bar.insert({'foo': ' bar'}, safe=True)
> ObjectId('50492fdb430ee6c7d3c1435f')
> >>> c.foo.bar.find_one()
> {u'_id': ObjectId('50492fdb430ee6c7d3c1435f'), u'foo': u' bar'}

> # Calling logout then find_one here to show that we were actually
> authenticated.
> >>> c.foo.logout()
> >>> c.foo.bar.find_one()
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "pymongo/collection.py", line 516, in find_one
>     for result in self.find(spec_or_id, *args, **kwargs).limit(-1):
>   File "pymongo/cursor.py", line 778, in next
>     if len(self.__data) or self._refresh():
>   File "pymongo/cursor.py", line 729, in _refresh
>     self.__uuid_subtype))
>   File "pymongo/cursor.py", line 686, in __send_message
>     self.__uuid_subtype)
>   File "pymongo/helpers.py", line 104, in _unpack_response
>     error_object["$err"])
> pymongo.errors.OperationFailure: database error: unauthorized db:foo
> ns:foo.bar lock type:0 client:127.0.0.1

> On Thu, Sep 6, 2012 at 3:23 PM, Jorge Puente Sarrín
> <puentesar...@gmail.com> wrote:
> > No, that's not working.

> > Traceback (most recent call last):
> >   File "<stdin>", line 1, in <module>
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py",
> line
> > 306, in insert
> >     continue_on_error, self.__uuid_subtype), safe)
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
> line
> > 745, in _send_message
> >     rv = self.__check_response_to_last_error(response)
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
> line
> > 681, in __check_response_to_last_error
> >     helpers._check_command_response(error, self.disconnect)
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py", line
> > 129, in _check_command_response
> >     raise OperationFailure(msg % response["errmsg"])
> > pymongo.errors.OperationFailure: need to login

> > Then, what's the best way for work with a MongoDB Uri and authenticate?

> > def connect(user, pass):
> >      yield motor.Op(db.authenticate, user, pass)

> > 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com>

> >> I see. Does that work with a regular PyMongo Connection?:

> >> db =
> >> pymongo.Connection('mongodb://user:p...@xxxxx.mongolab.com:
> xxxxx/dbname?safe=true').dbname
> >> db.my_collection.insert({}, safe=True)

> >> On Thursday, September 6, 2012 6:02:36 PM UTC-4, Jorge Puente Sarrín
> >> wrote:

> >>> Hi Jesse,

> >>> I have tried to run your snippet and I think that the problem is
> >>> Connection, because for create it, I'm using a Uri such as:

> >>> db =
> >>> motor.MotorConnection('mongodb://user:p...@xxxxx.mongolab.com:
> xxxxx/dbname?safe=true').open_sync().dbname

> >>> This is the traceback,

> >>> ERROR:root:Exception in callback
> >>> <tornado.stack_context._StackContextWrapper object at 0x7fc5af09bd08>
> >>> Traceback (most recent call last):
> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/ioloop.py", line
> >>> 421, in _run_callback
> >>>     callback()
> >>>   File
> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py",
> >>> line 229, in wrapped
> >>>     callback(*args, **kwargs)
> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> 382,
> >>> in inner
> >>>     self.set_result(key, result)
> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> 315,
> >>> in set_result
> >>>     self.run()
> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> 343,
> >>> in run
> >>>     yielded = self.gen.throw(*exc_info)
> >>>   File "<stdin>", line 4, in go
> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> 335,
> >>> in run
> >>>     next = self.yield_point.get_result()
> >>>   File "/usr/local/lib/python2.7/dist-packages/motor/__init__.py", line
> >>> 1365, in get_result
> >>>     raise error
> >>> OperationFailure: db assertion failure, assertion: 'unauthorized
> >>> db:my_database ns:my_database lock type:1 client:190.41.238.178',
> >>> assertionCode: 10057

> >>> Does PyMongo invoke to authenticate method when a uri have a
> >>> user/password? Or Does PyMongo ignored it, when uri have a db name?

> >>> 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com>

> >>>> In that case it seems that you are, perhaps, logged in as a read-only
> >>>> user, and you're mistaken that your document was correctly inserted?
> Try
> >>>> this:

> >>>> import datetime
> >>>> from tornado.ioloop import IOLoop
> >>>> from tornado import gen
> >>>> import motor

> >>>> db = motor.MotorConnection().open_sync().my_database
> >>>> loop = IOLoop.instance()

> >>>> @gen.engine
> >>>> def go():
> >>>>     print 'dropping my_collection'
> >>>>     yield motor.Op(db.drop_collection, 'my_collection')
> >>>>     count = yield motor.Op(db.my_collection.count)
> >>>>     print 'count is', count

> >>>>     content = {'title': 'title',
> >>>>                'content': 'content',
> >>>>                'slug': 'slug',
> >>>>                'date': datetime.datetime.now()}
> >>>>     yield motor.Op(db.my_collection.insert, content)
> >>>>     count = yield motor.Op(db.my_collection.count)
> >>>>     print 'count is', count
> >>>>     loop.stop()

> >>>> go()
> >>>> loop.start()

> >>>> Replace "my_database" with the database you're using, and run this
> >>>> script, please. Be aware that this script drops a collection called
> >>>> "my_collection."

> >>>> On Thursday, September 6, 2012 3:57:53 PM UTC-4, Jorge Puente Sarrín
> >>>> wrote:

> >>>>> I have reviewed the DB and the document is inserted correctly, but I
> >>>>> don't understand why raise this exception.

> >>>>> Regards.

> >>>>> 2012/9/6 Jorge Puente Sarrín <puente...@gmail.com>

> >>>>>> Hi, I'm following the Motor examples, but my code raise a exception
> >>>>>> when insert a document using yield operator and motor Op/Task.

> >>>>>> Here my code:

> >>>>>> class ContentHandler(MotorSampleHandler):

> >>>>>>     @tornado.web.asynchronous
> >>>>>>     @tornado.gen.engine
> >>>>>>     def post(self):
> >>>>>>         title = self.get_argument('title')
> >>>>>>         slug = stringhelper.get_slug(title)
> >>>>>>         content = {'title': title,
> >>>>>>             'content': self.get_argument('content'),
> >>>>>>             'slug': slug,
> >>>>>>             'date': datetime.datetime.now()}
> >>>>>>         yield motor.Op(self.db.contents.insert, content)
> >>>>>>         self.redirect('/%s' % slug)

> >>>>>> This is the traceback:

> >>>>>>     Traceback (most recent call last):
> >>>>>>       File "/usr/local/lib/python2.7/dist-packages/tornado/web.py",
> >>>>>> line 1000, in _stack_context_handle_exception
> >>>>>>         raise_exc_info((type, value, traceback))
> >>>>>>       File
> >>>>>> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py",
> line 256,
> >>>>>> in _nested
> >>>>>>         yield vars
> >>>>>>       File
> >>>>>> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py",
> line 226,
> >>>>>> in wrapped
> >>>>>>         callback(*args, **kwargs)
> >>>>>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
> >>>>>> line 382, in inner
> >>>>>>         self.set_result(key, result)
> >>>>>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
> >>>>>> line 315, in set_result
> >>>>>>         self.run()
> >>>>>>       File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
> >>>>>> line 343, in run

> I'm sure, I'm using MongoDB version 2.2 on MongoLab, Can I send you a
> private message with URI?

> Traceback:
>>>> c.db.bar.insert({'foo': ' bar'}, safe=True)
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py", line
> 306, in insert
>     continue_on_error, self.__uuid_subtype), safe)
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py", line
> 745, in _send_message
>     rv = self.__check_response_to_last_error(response)
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py", line
> 681, in __check_response_to_last_error
>     helpers._check_command_response(error, self.disconnect)
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py", line
> 129, in _check_command_response
>     raise OperationFailure(msg % response["errmsg"])
> pymongo.errors.OperationFailure: need to login
>>>> c.db.bar.find_one()
> {u'_id': ObjectId('504932f87fffaf3e21aee2da'), u'foo': u' bar'}
>>>> c.db.logout()
>>>> c.db.bar.find_one()
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py", line
> 514, in find_one
>     for result in self.find(spec_or_id, *args, **kwargs).limit(-1):
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/cursor.py", line 749,
> in next
>     if len(self.__data) or self._refresh():
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/cursor.py", line 700,
> in _refresh
>     self.__uuid_subtype))
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/cursor.py", line 657,
> in __send_message
>     self.__tz_aware)
>   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py", line
> 102, in _unpack_response
>     error_object["$err"])
> pymongo.errors.OperationFailure: database error: unauthorized db:db
> ns:db.bar lock type:0 client:190.41.238.178

> Regards.

> 2012/9/6 Bernie Hackett <ber...@10gen.com>

>> Are you sure you're using the correct credentials? I can't reproduce
>> the problem:

>> >>> c = pymongo.Connection('mongodb://user:pass@localhost:27017/foo')
>> >>> c.foo.bar.insert({'foo': ' bar'}, safe=True)
>> ObjectId('50492fdb430ee6c7d3c1435f')
>> >>> c.foo.bar.find_one()
>> {u'_id': ObjectId('50492fdb430ee6c7d3c1435f'), u'foo': u' bar'}

>> # Calling logout then find_one here to show that we were actually
>> authenticated.
>> >>> c.foo.logout()
>> >>> c.foo.bar.find_one()
>> Traceback (most recent call last):
>>   File "<stdin>", line 1, in <module>
>>   File "pymongo/collection.py", line 516, in find_one
>>     for result in self.find(spec_or_id, *args, **kwargs).limit(-1):
>>   File "pymongo/cursor.py", line 778, in next
>>     if len(self.__data) or self._refresh():
>>   File "pymongo/cursor.py", line 729, in _refresh
>>     self.__uuid_subtype))
>>   File "pymongo/cursor.py", line 686, in __send_message
>>     self.__uuid_subtype)
>>   File "pymongo/helpers.py", line 104, in _unpack_response
>>     error_object["$err"])
>> pymongo.errors.OperationFailure: database error: unauthorized db:foo
>> ns:foo.bar lock type:0 client:127.0.0.1

>> On Thu, Sep 6, 2012 at 3:23 PM, Jorge Puente Sarrín
>> <puentesar...@gmail.com> wrote:
>> > No, that's not working.

>> > Traceback (most recent call last):
>> >   File "<stdin>", line 1, in <module>
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py",
>> > line
>> > 306, in insert
>> >     continue_on_error, self.__uuid_subtype), safe)
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
>> > line
>> > 745, in _send_message
>> >     rv = self.__check_response_to_last_error(response)
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
>> > line
>> > 681, in __check_response_to_last_error
>> >     helpers._check_command_response(error, self.disconnect)
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py", line
>> > 129, in _check_command_response
>> >     raise OperationFailure(msg % response["errmsg"])
>> > pymongo.errors.OperationFailure: need to login

>> > Then, what's the best way for work with a MongoDB Uri and authenticate?

>> > def connect(user, pass):
>> >      yield motor.Op(db.authenticate, user, pass)

>> > 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com>

>> >> I see. Does that work with a regular PyMongo Connection?:

>> >> db =

>> >> pymongo.Connection('mongodb://user:p...@xxxxx.mongolab.com:xxxxx/dbname?safe=true').dbname
>> >> db.my_collection.insert({}, safe=True)

>> >> On Thursday, September 6, 2012 6:02:36 PM UTC-4, Jorge Puente Sarrín
>> >> wrote:

>> >>> Hi Jesse,

>> >>> I have tried to run your snippet and I think that the problem is
>> >>> Connection, because for create it, I'm using a Uri such as:

>> >>> db =

>> >>> motor.MotorConnection('mongodb://user:p...@xxxxx.mongolab.com:xxxxx/dbname?safe=true').open_sync().dbname

>> >>> This is the traceback,

>> >>> ERROR:root:Exception in callback
>> >>> <tornado.stack_context._StackContextWrapper object at 0x7fc5af09bd08>
>> >>> Traceback (most recent call last):
>> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/ioloop.py",
>> >>> line
>> >>> 421, in _run_callback
>> >>>     callback()
>> >>>   File
>> >>> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py",
>> >>> line 229, in wrapped
>> >>>     callback(*args, **kwargs)
>> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
>> >>> 382,
>> >>> in inner
>> >>>     self.set_result(key, result)
>> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
>> >>> 315,
>> >>> in set_result
>> >>>     self.run()
>> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
>> >>> 343,
>> >>> in run
>> >>>     yielded = self.gen.throw(*exc_info)
>> >>>   File "<stdin>", line 4, in go
>> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
>> >>> 335,
>> >>> in run
>> >>>     next = self.yield_point.get_result()
>> >>>   File "/usr/local/lib/python2.7/dist-packages/motor/__init__.py",
>> >>> line
>> >>> 1365, in get_result
>> >>>     raise error
>> >>> OperationFailure: db assertion failure, assertion: 'unauthorized
>> >>> db:my_database ns:my_database lock type:1 client:190.41.238.178',
>> >>> assertionCode: 10057

>> >>> Does PyMongo invoke to authenticate method when a uri have a
>> >>> user/password? Or Does PyMongo ignored it, when uri have a db name?

>> >>> 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com>

>> >>>> In that case it seems that you are, perhaps, logged in as a read-only
>> >>>> user, and you're mistaken that your document was correctly inserted?
>> >>>> Try
>> >>>> this:

>> >>>> import datetime
>> >>>> from tornado.ioloop import IOLoop
>> >>>> from tornado import gen
>> >>>> import motor

>> >>>> db = motor.MotorConnection().open_sync().my_database
>> >>>> loop = IOLoop.instance()

>> >>>> @gen.engine
>> >>>> def go():
>> >>>>     print 'dropping my_collection'
>> >>>>     yield motor.Op(db.drop_collection, 'my_collection')
>> >>>>     count = yield motor.Op(db.my_collection.count)
>> >>>>     print 'count is', count

>> >>>>     content = {'title': 'title',
>> >>>>                'content': 'content',
>> >>>>                'slug': 'slug',
>> >>>>                'date': datetime.datetime.now()}
>> >>>>     yield motor.Op(db.my_collection.insert, content)
>> >>>>     count = yield motor.Op(db.my_collection.count)
>> >>>>     print 'count is', count
>> >>>>     loop.stop()

>> >>>> go()
>> >>>> loop.start()

>> >>>> Replace "my_database" with the database you're using, and run this
>> >>>> script, please. Be aware that this script drops a collection called
>> >>>> "my_collection."

>> >>>> On Thursday, September 6, 2012 3:57:53 PM UTC-4, Jorge Puente Sarrín
>> >>>> wrote:

>> >>>>> I have reviewed the DB and the document is inserted correctly, but I
>> >>>>> don't understand why raise this exception.

>> >>>>> Regards.

>> >>>>> 2012/9/6 Jorge Puente Sarrín <puente...@gmail.com>

>> >>>>>> Hi, I'm following the Motor examples, but my code raise a exception
>> >>>>>> when insert a document using yield operator and motor Op/Task.

>> >>>>>> Here my code:

>> >>>>>> class ContentHandler(MotorSampleHandler):

>> >>>>>>     @tornado.web.asynchronous
>> >>>>>>     @tornado.gen.engine
>> >>>>>>     def post(self):
>> >>>>>>         title = self.get_argument('title')
>> >>>>>>         slug = stringhelper.get_slug(title)
>> >>>>>>         content = {'title': title,
>> >>>>>>             'content': self.get_argument('content'),
>> >>>>>>             'slug': slug,
>> >>>>>>             'date': datetime.datetime.now()}
>> >>>>>>         yield motor.Op(self.db.contents.insert, content)
>> >>>>>>         self.redirect('/%s' % slug)

>> >>>>>> This is the traceback:

>> >>>>>>     Traceback (most recent call last):
>> >>>>>>       File "/usr/local/lib/python2.7/dist-packages/tornado/web.py",
>> >>>>>> line 1000, in _stack_context_handle_exception
>> >>>>>>         raise_exc_info((type, value, traceback))
>> >>>>>>       File

> https://jira.mongodb.org/browse/PYTHON-371

> You may need to pull the latest source for motor to get that change.

> On Thu, Sep 6, 2012 at 4:40 PM, Jorge Puente Sarrín
> <puentesar...@gmail.com> wrote:
> > Hi Bernie/Jesse,

> > I'm sure, I'm using MongoDB version 2.2 on MongoLab, Can I send you a
> > private message with URI?

> > Traceback:
> >>>> c.db.bar.insert({'foo': ' bar'}, safe=True)
> > Traceback (most recent call last):
> >   File "<stdin>", line 1, in <module>
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py",
> line
> > 306, in insert
> >     continue_on_error, self.__uuid_subtype), safe)
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
> line
> > 745, in _send_message
> >     rv = self.__check_response_to_last_error(response)
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
> line
> > 681, in __check_response_to_last_error
> >     helpers._check_command_response(error, self.disconnect)
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py", line
> > 129, in _check_command_response
> >     raise OperationFailure(msg % response["errmsg"])
> > pymongo.errors.OperationFailure: need to login
> >>>> c.db.bar.find_one()
> > {u'_id': ObjectId('504932f87fffaf3e21aee2da'), u'foo': u' bar'}
> >>>> c.db.logout()
> >>>> c.db.bar.find_one()
> > Traceback (most recent call last):
> >   File "<stdin>", line 1, in <module>
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py",
> line
> > 514, in find_one
> >     for result in self.find(spec_or_id, *args, **kwargs).limit(-1):
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/cursor.py", line
> 749,
> > in next
> >     if len(self.__data) or self._refresh():
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/cursor.py", line
> 700,
> > in _refresh
> >     self.__uuid_subtype))
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/cursor.py", line
> 657,
> > in __send_message
> >     self.__tz_aware)
> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py", line
> > 102, in _unpack_response
> >     error_object["$err"])
> > pymongo.errors.OperationFailure: database error: unauthorized db:db
> > ns:db.bar lock type:0 client:190.41.238.178

> > Regards.

> > 2012/9/6 Bernie Hackett <ber...@10gen.com>

> >> Are you sure you're using the correct credentials? I can't reproduce
> >> the problem:

> >> >>> c = pymongo.Connection('mongodb://user:pass@localhost:27017/foo')
> >> >>> c.foo.bar.insert({'foo': ' bar'}, safe=True)
> >> ObjectId('50492fdb430ee6c7d3c1435f')
> >> >>> c.foo.bar.find_one()
> >> {u'_id': ObjectId('50492fdb430ee6c7d3c1435f'), u'foo': u' bar'}

> >> # Calling logout then find_one here to show that we were actually
> >> authenticated.
> >> >>> c.foo.logout()
> >> >>> c.foo.bar.find_one()
> >> Traceback (most recent call last):
> >>   File "<stdin>", line 1, in <module>
> >>   File "pymongo/collection.py", line 516, in find_one
> >>     for result in self.find(spec_or_id, *args, **kwargs).limit(-1):
> >>   File "pymongo/cursor.py", line 778, in next
> >>     if len(self.__data) or self._refresh():
> >>   File "pymongo/cursor.py", line 729, in _refresh
> >>     self.__uuid_subtype))
> >>   File "pymongo/cursor.py", line 686, in __send_message
> >>     self.__uuid_subtype)
> >>   File "pymongo/helpers.py", line 104, in _unpack_response
> >>     error_object["$err"])
> >> pymongo.errors.OperationFailure: database error: unauthorized db:foo
> >> ns:foo.bar lock type:0 client:127.0.0.1

> >> On Thu, Sep 6, 2012 at 3:23 PM, Jorge Puente Sarrín
> >> <puentesar...@gmail.com> wrote:
> >> > No, that's not working.

> >> > Traceback (most recent call last):
> >> >   File "<stdin>", line 1, in <module>
> >> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py",
> >> > line
> >> > 306, in insert
> >> >     continue_on_error, self.__uuid_subtype), safe)
> >> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
> >> > line
> >> > 745, in _send_message
> >> >     rv = self.__check_response_to_last_error(response)
> >> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
> >> > line
> >> > 681, in __check_response_to_last_error
> >> >     helpers._check_command_response(error, self.disconnect)
> >> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py",
> line
> >> > 129, in _check_command_response
> >> >     raise OperationFailure(msg % response["errmsg"])
> >> > pymongo.errors.OperationFailure: need to login

> >> > Then, what's the best way for work with a MongoDB Uri and
> authenticate?

> >> > def connect(user, pass):
> >> >      yield motor.Op(db.authenticate, user, pass)

> >> > 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com>

> >> >> I see. Does that work with a regular PyMongo Connection?:

> >> >> db =

> >> >> pymongo.Connection('mongodb://user:p...@xxxxx.mongolab.com:
> xxxxx/dbname?safe=true').dbname
> >> >> db.my_collection.insert({}, safe=True)

> >> >> On Thursday, September 6, 2012 6:02:36 PM UTC-4, Jorge Puente Sarrín
> >> >> wrote:

> >> >>> Hi Jesse,

> >> >>> I have tried to run your snippet and I think that the problem is
> >> >>> Connection, because for create it, I'm using a Uri such as:

> >> >>> db =

> >> >>> motor.MotorConnection('mongodb://user:p...@xxxxx.mongolab.com:
> xxxxx/dbname?safe=true').open_sync().dbname

> >> >>> This is the traceback,

> >> >>> ERROR:root:Exception in callback
> >> >>> <tornado.stack_context._StackContextWrapper object at
> 0x7fc5af09bd08>
> >> >>> Traceback (most recent call last):
> >> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/ioloop.py",
> >> >>> line
> >> >>> 421, in _run_callback
> >> >>>     callback()
> >> >>>   File
> >> >>> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py",
> >> >>> line 229, in wrapped
> >> >>>     callback(*args, **kwargs)
> >> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> >> >>> 382,
> >> >>> in inner
> >> >>>     self.set_result(key, result)
> >> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> >> >>> 315,
> >> >>> in set_result
> >> >>>     self.run()
> >> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> >> >>> 343,
> >> >>> in run
> >> >>>     yielded = self.gen.throw(*exc_info)
> >> >>>   File "<stdin>", line 4, in go
> >> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py", line
> >> >>> 335,
> >> >>> in run
> >> >>>     next = self.yield_point.get_result()
> >> >>>   File "/usr/local/lib/python2.7/dist-packages/motor/__init__.py",
> >> >>> line
> >> >>> 1365, in get_result
> >> >>>     raise error
> >> >>> OperationFailure: db assertion failure, assertion: 'unauthorized
> >> >>> db:my_database ns:my_database lock type:1 client:190.41.238.178',
> >> >>> assertionCode: 10057

> >> >>> Does PyMongo invoke to authenticate method when a uri have a
> >> >>> user/password? Or Does PyMongo ignored it, when uri have a db name?

> >> >>> 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com>

> >> >>>> In that case it seems that you are, perhaps, logged in as a
> read-only
> >> >>>> user, and you're mistaken that your document was correctly
> inserted?
> >> >>>> Try
> >> >>>> this:

> >> >>>> import datetime
> >> >>>> from tornado.ioloop import IOLoop
> >> >>>> from tornado import gen
> >> >>>> import motor

> >> >>>> db = motor.MotorConnection().open_sync().my_database
> >> >>>> loop = IOLoop.instance()

> >> >>>> @gen.engine
> >> >>>> def go():
> >> >>>>     print 'dropping my_collection'
> >> >>>>     yield motor.Op(db.drop_collection, 'my_collection')
> >> >>>>     count = yield motor.Op(db.my_collection.count)
> >> >>>>     print 'count is', count

> >> >>>>     content = {'title': 'title',
> >> >>>>                'content': 'content',
> >> >>>>                'slug': 'slug',
> >> >>>>                'date': datetime.datetime.now()}
> >> >>>>     yield motor.Op(db.my_collection.insert, content)
> >> >>>>     count = yield motor.Op(db.my_collection.count)
> >> >>>>     print 'count is', count
> >> >>>>     loop.stop()

> >> >>>> go()
> >> >>>> loop.start()

> >> >>>> Replace "my_database" with the database you're using, and run this
> >> >>>> script, please. Be aware that this script drops a collection called
> >> >>>> "my_collection."

> >> >>>> On Thursday, September 6, 2012 3:57:53 PM UTC-4, Jorge Puente
> Sarrín
> >> >>>> wrote:

> >> >>>>> I have reviewed the DB and the document is inserted correctly,
> but I
> >> >>>>> don't understand why raise this exception.

> >> >>>>> Regards.

> >> >>>>> 2012/9/6 Jorge Puente Sarrín <puente...@gmail.com>

> >> >>>>>> Hi, I'm following the Motor examples, but my code raise a
> exception
> >> >>>>>> when insert a document using yield operator and motor Op/Task.

> >> >>>>>> Here my code:

> >> >>>>>> class ContentHandler(MotorSampleHandler):

> >> >>>>>>     @tornado.web.asynchronous
> >> >>>>>>     @tornado.gen.engine
> >> >>>>>>     def post(self):
> >> >>>>>>         title = self.get_argument('title')
> >> >>>>>>         slug = stringhelper.get_slug(title)
> >> >>>>>>         content = {'title': title,

> Bernie/Jesse thanks a lot, problem is solved.

> 2012/9/6 Bernie Hackett <ber...@10gen.com <javascript:>>

>> Ah, I think I understand your problem then. You're hitting this issue
>> which is fixed in PyMongo 2.3:

>> https://jira.mongodb.org/browse/PYTHON-371

>> You may need to pull the latest source for motor to get that change.

>> On Thu, Sep 6, 2012 at 4:40 PM, Jorge Puente Sarrín
>> <puente...@gmail.com <javascript:>> wrote:
>> > Hi Bernie/Jesse,

>> > I'm sure, I'm using MongoDB version 2.2 on MongoLab, Can I send you a
>> > private message with URI?

>> > Traceback:
>> >>>> c.db.bar.insert({'foo': ' bar'}, safe=True)
>> > Traceback (most recent call last):
>> >   File "<stdin>", line 1, in <module>
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py",
>> line
>> > 306, in insert
>> >     continue_on_error, self.__uuid_subtype), safe)
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
>> line
>> > 745, in _send_message
>> >     rv = self.__check_response_to_last_error(response)
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
>> line
>> > 681, in __check_response_to_last_error
>> >     helpers._check_command_response(error, self.disconnect)
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py", line
>> > 129, in _check_command_response
>> >     raise OperationFailure(msg % response["errmsg"])
>> > pymongo.errors.OperationFailure: need to login
>> >>>> c.db.bar.find_one()
>> > {u'_id': ObjectId('504932f87fffaf3e21aee2da'), u'foo': u' bar'}
>> >>>> c.db.logout()
>> >>>> c.db.bar.find_one()
>> > Traceback (most recent call last):
>> >   File "<stdin>", line 1, in <module>
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py",
>> line
>> > 514, in find_one
>> >     for result in self.find(spec_or_id, *args, **kwargs).limit(-1):
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/cursor.py", line
>> 749,
>> > in next
>> >     if len(self.__data) or self._refresh():
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/cursor.py", line
>> 700,
>> > in _refresh
>> >     self.__uuid_subtype))
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/cursor.py", line
>> 657,
>> > in __send_message
>> >     self.__tz_aware)
>> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py", line
>> > 102, in _unpack_response
>> >     error_object["$err"])
>> > pymongo.errors.OperationFailure: database error: unauthorized db:db
>> > ns:db.bar lock type:0 client:190.41.238.178

>> > Regards.

>> > 2012/9/6 Bernie Hackett <ber...@10gen.com <javascript:>>

>> >> Are you sure you're using the correct credentials? I can't reproduce
>> >> the problem:

>> >> >>> c = pymongo.Connection('mongodb://user:pass@localhost:27017/foo')
>> >> >>> c.foo.bar.insert({'foo': ' bar'}, safe=True)
>> >> ObjectId('50492fdb430ee6c7d3c1435f')
>> >> >>> c.foo.bar.find_one()
>> >> {u'_id': ObjectId('50492fdb430ee6c7d3c1435f'), u'foo': u' bar'}

>> >> # Calling logout then find_one here to show that we were actually
>> >> authenticated.
>> >> >>> c.foo.logout()
>> >> >>> c.foo.bar.find_one()
>> >> Traceback (most recent call last):
>> >>   File "<stdin>", line 1, in <module>
>> >>   File "pymongo/collection.py", line 516, in find_one
>> >>     for result in self.find(spec_or_id, *args, **kwargs).limit(-1):
>> >>   File "pymongo/cursor.py", line 778, in next
>> >>     if len(self.__data) or self._refresh():
>> >>   File "pymongo/cursor.py", line 729, in _refresh
>> >>     self.__uuid_subtype))
>> >>   File "pymongo/cursor.py", line 686, in __send_message
>> >>     self.__uuid_subtype)
>> >>   File "pymongo/helpers.py", line 104, in _unpack_response
>> >>     error_object["$err"])
>> >> pymongo.errors.OperationFailure: database error: unauthorized db:foo
>> >> ns:foo.bar lock type:0 client:127.0.0.1

>> >> On Thu, Sep 6, 2012 at 3:23 PM, Jorge Puente Sarrín
>> >> <puente...@gmail.com <javascript:>> wrote:
>> >> > No, that's not working.

>> >> > Traceback (most recent call last):
>> >> >   File "<stdin>", line 1, in <module>
>> >> >   File
>> "/usr/local/lib/python2.7/dist-packages/pymongo/collection.py",
>> >> > line
>> >> > 306, in insert
>> >> >     continue_on_error, self.__uuid_subtype), safe)
>> >> >   File
>> "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
>> >> > line
>> >> > 745, in _send_message
>> >> >     rv = self.__check_response_to_last_error(response)
>> >> >   File
>> "/usr/local/lib/python2.7/dist-packages/pymongo/connection.py",
>> >> > line
>> >> > 681, in __check_response_to_last_error
>> >> >     helpers._check_command_response(error, self.disconnect)
>> >> >   File "/usr/local/lib/python2.7/dist-packages/pymongo/helpers.py",
>> line
>> >> > 129, in _check_command_response
>> >> >     raise OperationFailure(msg % response["errmsg"])
>> >> > pymongo.errors.OperationFailure: need to login

>> >> > Then, what's the best way for work with a MongoDB Uri and
>> authenticate?

>> >> > def connect(user, pass):
>> >> >      yield motor.Op(db.authenticate, user, pass)

>> >> > 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com <javascript:>>

>> >> >> I see. Does that work with a regular PyMongo Connection?:

>> >> >> db =

>> pymongo.Connection('mongodb://user:p...@xxxxx.mongolab.com:xxxxx/dbname?safe=true').dbname
>> >> >> db.my_collection.insert({}, safe=True)

>> >> >> On Thursday, September 6, 2012 6:02:36 PM UTC-4, Jorge Puente Sarrín
>> >> >> wrote:

>> >> >>> Hi Jesse,

>> >> >>> I have tried to run your snippet and I think that the problem is
>> >> >>> Connection, because for create it, I'm using a Uri such as:

>> >> >>> db =

>> motor.MotorConnection('mongodb://user:p...@xxxxx.mongolab.com:xxxxx/dbname?safe=true').open_sync().dbname

>> >> >>> This is the traceback,

>> >> >>> ERROR:root:Exception in callback
>> >> >>> <tornado.stack_context._StackContextWrapper object at
>> 0x7fc5af09bd08>
>> >> >>> Traceback (most recent call last):
>> >> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/ioloop.py",
>> >> >>> line
>> >> >>> 421, in _run_callback
>> >> >>>     callback()
>> >> >>>   File
>> >> >>> "/usr/local/lib/python2.7/dist-packages/tornado/stack_context.py",
>> >> >>> line 229, in wrapped
>> >> >>>     callback(*args, **kwargs)
>> >> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
>> line
>> >> >>> 382,
>> >> >>> in inner
>> >> >>>     self.set_result(key, result)
>> >> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
>> line
>> >> >>> 315,
>> >> >>> in set_result
>> >> >>>     self.run()
>> >> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
>> line
>> >> >>> 343,
>> >> >>> in run
>> >> >>>     yielded = self.gen.throw(*exc_info)
>> >> >>>   File "<stdin>", line 4, in go
>> >> >>>   File "/usr/local/lib/python2.7/dist-packages/tornado/gen.py",
>> line
>> >> >>> 335,
>> >> >>> in run
>> >> >>>     next = self.yield_point.get_result()
>> >> >>>   File "/usr/local/lib/python2.7/dist-packages/motor/__init__.py",
>> >> >>> line
>> >> >>> 1365, in get_result
>> >> >>>     raise error
>> >> >>> OperationFailure: db assertion failure, assertion: 'unauthorized
>> >> >>> db:my_database ns:my_database lock type:1 client:190.41.238.178',
>> >> >>> assertionCode: 10057

>> >> >>> Does PyMongo invoke to authenticate method when a uri have a
>> >> >>> user/password? Or Does PyMongo ignored it, when uri have a db name?

>> >> >>> 2012/9/6 A. Jesse Jiryu Davis <je...@10gen.com>

>> >> >>>> In that case it seems that you are, perhaps, logged in as a
>> read-only
>> >> >>>> user, and you're mistaken that your document was correctly
>> inserted?
>> >> >>>> Try
>> >> >>>> this:

>> >> >>>> import datetime
>> >> >>>> from tornado.ioloop import IOLoop
>> >> >>>> from tornado import gen
>> >> >>>> import motor

>> >> >>>> db = motor.MotorConnection().open_sync().my_database
>> >> >>>> loop = IOLoop.instance()

>> >> >>>> @gen.engine
>> >> >>>> def go():
>> >> >>>>     print 'dropping my_collection'
>> >> >>>>     yield motor.Op(db.drop_collection, 'my_collection')
>> >> >>>>     count = yield motor.Op(db.my_collection.count)
>> >> >>>>     print 'count is', count

>> >> >>>>     content = {'title': 'title',
>> >> >>>>                'content': 'content',
>> >> >>>>                'slug': 'slug',
>> >> >>>>                'date': datetime.datetime.now()}
>> >> >>>>     yield motor.Op(db.my_collection.insert, content)
>> >> >>>>     count = yield motor.Op(db.my_collection.count)
>> >> >>>>     print 'count is', count
>> >> >>>>     loop.stop()

>> >> >>>> go()
>> >> >>>> loop.start()

>> >> >>>> Replace "my_database" with the database you're using, and run this
>> >> >>>> script, please. Be aware that this script drops a collection
>> called
>> >> >>>> "my_collection."

>> >> >>>> On Thursday, September 6, 2012 3:57:53 PM UTC-4, Jorge Puente
>> Sarrín
>> >> >>>> wrote:

>> >> >>>>> I have reviewed the DB and the document is inserted correctly,
>> but I
>> >> >>>>> don't understand