def field_pre_delete(sender, **kwargs):
'''
A signal handler to run any pre delete activities and trigger the built-in
pre delete signals
1. Trigger the pre delete signal
'''
MetaField=sender
meta_field=kwargs['instance']
pre_field_delete.send(sender=meta_field.meta_model.get_model(),field=meta_field)
def model_pre_delete(sender, **kwargs):
'''
A signal handler to run any model pre delete activities and trigger the built-in
pre delete signals
1. Delete the table in db, if settings require us to do so
2. Trigger the pre delete signal
'''
MetaModel=sender
meta_model=kwargs['instance']
DynamicModel = meta_model.get_model()
if DYNAMO_DELETE_TABLES:
utils.delete_db_table(DynamicModel)
# trigger pre field delete signal
pre_field_delete.send(sender=MetaModel,old_model=DynamicModel)
meta_model._delete=DynamicModel
