def get_field_from_model(model, field):
"""
this is a Django 2.2 compatibility function to access a field through a Deferred Attribute
"""
if DJANGO_VERSION.startswith('2'):
# field.field will in effect return self, i.e. a DeferredAttribute again (loop)
return model._meta.get_field(field.field_name)
else:
return field.field
def get_field_from_model(model, field):
"""
this is a Django 2.2 compatibility function to access a field through a Deferred Attribute
"""
if DJANGO_VERSION.startswith('2'):
# trying to access the field through the DeferredAttribute will fail in an
# endless loop. bypass this issue by fishing it out of the meta field list.
field_name = field.field_name
return [f for f in model._meta.fields if f.name == field_name][0]
else:
return field.field