The command is : `manage.py sqlmigrate myapp 0002_custom.py`
0002_custom.py files looks like this:
{{{
class Migration(migrations.Migration):
dependencies = [
('myapp', '0001_initial'),
]
operations = [
migrations.RunSQL(
sql = 'CREATE UNIQUE INDEX test_idx ON book (name,
publisher_id) WHERE publisher_id IS NOT NULL;',
)
]
}}}
Here's the error:
{{{
(django1_7) C:\djangoproject>python manage.py sqlmigrate myapp 0002
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "C:\virtualenv\django1_7\lib\site-
packages\django\core\management\__init__.py", line 385, in
execute_from_command_line
utility.execute()
File "C:\virtualenv\django1_7\lib\site-
packages\django\core\management\__init__.py", line 377, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "C:\virtualenv\django1_7\lib\site-
packages\django\core\management\base.py", line 288, in run_from_argv
self.execute(*args, **options.__dict__)
File "C:\virtualenv\django1_7\lib\site-
packages\django\core\management\commands\sqlmigrate.py", line 30, in
execute
return super(Command, self).execute(*args, **options)
File "C:\virtualenv\django1_7\lib\site-
packages\django\core\management\base.py", line 338, in execute
output = self.handle(*args, **options)
File "C:\virtualenv\django1_7\lib\site-
packages\django\core\management\commands\sqlmigrate.py", line 61, in
handle
sql_statements = executor.collect_sql(plan)
File "C:\virtualenv\django1_7\lib\site-
packages\django\db\migrations\executor.py", line 77, in collect_sql
migration.apply(project_state, schema_editor, collect_sql=True)
File "C:\virtualenv\django1_7\lib\site-
packages\django\db\migrations\migration.py", line 107, in apply
operation.database_forwards(self.app_label, schema_editor,
project_state, new_state)
File "C:\virtualenv\django1_7\lib\site-
packages\django\db\migrations\operations\special.py", line 69, in
database_forwards
schema_editor.execute(statement, params=None)
File "C:\virtualenv\django1_7\lib\site-
packages\django\db\backends\schema.py", line 96, in execute
self.collected_sql.append((sql % tuple(map(self.quote_value, params)))
+ ";")
TypeError: argument 2 to map() must support iteration
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/24071>
Django <https://code.djangoproject.com/>
The Web framework for perfectionists with deadlines.
* status: new => closed
* needs_better_patch: => 0
* resolution: => duplicate
* needs_tests: => 0
* needs_docs: => 0
Comment:
Duplicate of #23909 (should be fixed very soon in 1.7.2)
--
Ticket URL: <https://code.djangoproject.com/ticket/24071#comment:1>