OnProd - PicklingError: Can't pickle <class 'django.utils.safestring.SafeUnicode'>

[Amine Azariz]

Hi guys,

Another issue (on prod) that appears on its own... How can I fix this one ?

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deferred.defer(self.__function, *args, **kw)
  File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/deferred/deferred.py", line 254, in defer
    pickled = serialize(obj, *args, **kwargs)
  File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/deferred/deferred.py", line 225, in serialize
    return pickle.dumps(curried, protocol=pickle.HIGHEST_PROTOCOL)
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 1359, in dumps
    Pickler(file, protocol).dump(obj)
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 218, in dump
    self.save(obj)
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 280, in save
    f(self, obj) # Call unbound method with explicit self
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 542, in save_tuple
    save(element)
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 280, in save
    f(self, obj) # Call unbound method with explicit self
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 542, in save_tuple
    save(element)
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 325, in save
    self.save_reduce(obj=obj, *rv)
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 413, in save_reduce
    save(state)
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 280, in save
    f(self, obj) # Call unbound method with explicit self
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 643, in save_dict
    self._batch_setitems(obj.iteritems())
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 675, in _batch_setitems
    save(v)
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 325, in save
    self.save_reduce(obj=obj, *rv)
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 390, in save_reduce
    save(cls)
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 280, in save
    f(self, obj) # Call unbound method with explicit self
  File "/base/python_runtime/python_dist/lib/python2.5/pickle.py", line 747, in save_global
    (obj, module, name))
PicklingError: Can't pickle <class 'django.utils.safestring.SafeUnicode'>: it's not the same object as django.utils.safestring.SafeUnicode

[Amine Azariz]

No one here ?

[Amine Azariz]

UP.

Guys, I still have this issue in my application, defered Jobs fails because of this, this is very urgent.. Can I have at least a temporarily fix that I can push meanwhile this will be fixed ?

[Iein Valdez]

Amine - try to post this question to Stack Overflow using the google-app-engine tag. 

[Amine Azariz]

Thanks Lein