@@ -301,15 +301,20 @@ def extract_relation_instance(cls, field, resource_instance):
301301 Determines what instance represents given relation and extracts it.
302302
303303 Relation instance is determined exactly same way as it determined
304- in parent serializer
304+ in parent serializer, but if it is "skipped" on the serializer
305+ it still should be returned via include
305306 """
306- try :
307- res = field .get_attribute (resource_instance )
308- if isinstance (res , PKOnlyObject ):
309- return get_attribute (resource_instance , field .source_attrs )
310- return res
311- except SkipField :
312- return None
307+ if isinstance (field , SkipDataMixin ):
308+ res = super (SkipDataMixin , field ).get_attribute (resource_instance )
309+ else :
310+ try :
311+ res = field .get_attribute (resource_instance )
312+ except SkipField :
313+ res = None
314+ 315+ if isinstance (res , PKOnlyObject ):
316+ return get_attribute (resource_instance , field .source_attrs )
317+ return res
313318
314319 @classmethod
315320 def extract_included (cls , fields , resource , resource_instance , included_resources ,
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