def add_field(self, name: str, value: Field):
if name in self.fields_map:
raise ConfigurationError(
"Field {} already present in meta".format(name))
setattr(self._model, name, value)
value.model = self._model
self.fields_map[name] = value
self._fields = None
if value.has_db_field:
self.fields_db_projection[name] = value.source_field or name
self._fields_db_projection_reverse = None
if isinstance(value, fields.ManyToManyField):
self.m2m_fields.add(name)
self._fetch_fields = None
elif isinstance(value, fields.BackwardFKRelation):
self.backward_fk_fields.add(name)
self._fetch_fields = None
field_filters = get_filters_for_field(field_name=name,
field=value,
source_field=value.source_field
or name)
self._filters.update(field_filters)
self.generate_filters()
def add_field(self, name: str, value: Field):
if name in self.fields_map:
raise ConfigurationError(f"Field {name} already present in meta")
value.model = self._model
self.fields_map[name] = value
if value.has_db_field:
self.fields_db_projection[name] = value.source_field or name
if isinstance(value, fields.ManyToManyField):
self.m2m_fields.add(name)
elif isinstance(value, fields.BackwardFKRelation):
self.backward_fk_fields.add(name)
field_filters = get_filters_for_field(
field_name=name, field=value, source_field=value.source_field or name
)
self._filters.update(field_filters)
self.finalise_fields()