def select_related(self, max_depth=1):
"""Handles dereferencing of :class:`~pymongo.dbref.DBRef` objects to
a maximum depth in order to cut down the number queries to mongodb.
.. versionadded:: 0.5
"""
from dereference import dereference
self._data = dereference(self._data, max_depth)
return self
def select_related(self, max_depth=1):
"""Handles dereferencing of :class:`~pymongo.dbref.DBRef` objects to
a maximum depth in order to cut down the number queries to mongodb.
.. versionadded:: 0.5
"""
from dereference import dereference
self._data = dereference(self._data, max_depth)
return self
def __get__(self, instance, owner):
"""Descriptor to automatically dereference references.
"""
if instance is None:
# Document class being used rather than a document object
return self
from dereference import dereference
instance._data[self.name] = dereference(
instance._data.get(self.name), max_depth=1, instance=instance, name=self.name, get=True
)
return super(ComplexBaseField, self).__get__(instance, owner)
def __get__(self, instance, owner):
"""Descriptor to automatically dereference references.
"""
if instance is None:
# Document class being used rather than a document object
return self
from dereference import dereference
instance._data[self.name] = dereference(
instance._data.get(self.name), max_depth=1, instance=instance, name=self.name, get=True
)
return super(ComplexBaseField, self).__get__(instance, owner)
def select_related(self, max_depth=1):
from dereference import dereference
self._data = dereference(self._data, max_depth)
return self
