management.commands.retransform Module

simpleimages.management.commands.retransform.parse_model_specifier(specifier)[source]

Parses a string that specifies either a model or a field. The string should look like app.model.[field].

>>> print parse_model_specifier('tests.TestModel')
(<class 'tests.models.TestModel'>, None)
>>> print parse_model_specifier('tests.TestModel.image')
(<class 'tests.models.TestModel'>, 'image')
Returns:model and (optionally) field name
Return type:tuple of Model and str or None