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-rw-r--r--docs/reference.rst17
1 files changed, 17 insertions, 0 deletions
diff --git a/docs/reference.rst b/docs/reference.rst
index 6398d9a..b5ccd16 100644
--- a/docs/reference.rst
+++ b/docs/reference.rst
@@ -1412,6 +1412,23 @@ If a value if passed for the :class:`RelatedFactory` attribute, this disables
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+.. note:: The target of the :class:`RelatedFactory` is evaluated *after* the initial factory has been instantiated.
+ This means that calls to :class:`factory.SelfAttribute` cannot go higher than this :class:`RelatedFactory`:
+
+ .. code-block:: python
+
+ class CountryFactory(factory.Factory):
+ class Meta:
+ model = Country
+
+ lang = 'fr'
+ capital_city = factory.RelatedFactory(CityFactory, 'capital_of',
+ # factory.SelfAttribute('..lang') will crash, since the context of
+ # ``CountryFactory`` has already been evaluated.
+ main_lang=factory.SelfAttribute('capital_of.lang'),
+ )
+
+
PostGeneration
""""""""""""""