How to use _many_to_one_pivot method in autotest

Best Python code snippet using autotest_python Github


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...196 # look for a field on related_model relating to this model197 for field in related_model._meta.fields:198 if self._is_relation_to(field, self.model):199 # many-to-one200 return self._many_to_one_pivot(base_objects_by_id,201 related_model, field)202 for field in related_model._meta.many_to_many:203 if self._is_relation_to(field, self.model):204 # many-to-many205 return self._many_to_many_pivot(206 base_objects_by_id, related_model, field.m2m_db_table(),207 field.m2m_reverse_name(), field.m2m_column_name())208 # maybe this model has the many-to-many field209 for field in self.model._meta.many_to_many:210 if self._is_relation_to(field, related_model):211 return self._many_to_many_pivot(212 base_objects_by_id, related_model, field.m2m_db_table(),213 field.m2m_column_name(), field.m2m_reverse_name())214 raise ValueError('%s has no relation to %s' %215 (related_model, self.model))216 def _many_to_one_pivot(self, base_objects_by_id, related_model,217 foreign_key_field):218 """219 @returns a pivot iterator - see _get_pivot_iterator()220 """221 filter_data = { + '__pk__in':222 base_objects_by_id.keys()}223 for related_object in related_model.objects.filter(**filter_data):224 fresh_base_object = getattr(related_object, # lookup base object in the dict -- we need to return instances from226 # the dict, not fresh instances of the same models227 base_object = base_objects_by_id[fresh_base_object._get_pk_val()]228 yield base_object, related_object229 def _query_pivot_table(self, base_objects_by_id, pivot_table,230 pivot_from_field, pivot_to_field):...

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