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- from django.utils import six
-
-
- def make_model_tuple(model):
- """
- Takes a model or a string of the form "app_label.ModelName" and returns a
- corresponding ("app_label", "modelname") tuple. If a tuple is passed in,
- it's assumed to be a valid model tuple already and returned unchanged.
- """
- if isinstance(model, tuple):
- model_tuple = model
- elif isinstance(model, six.string_types):
- app_label, model_name = model.split(".")
- model_tuple = app_label, model_name.lower()
- else:
- model_tuple = model._meta.app_label, model._meta.model_name
- assert len(model_tuple) == 2, "Invalid model representation: %s" % model
- return model_tuple
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