commit fc764e708488348fd6bf7f6db09da57b63ee60ce
author Scott Baker <smbaker@gmail.com> Thu Feb 18 14:28:56 2016 -0800
committer Scott Baker <smbaker@gmail.com> Thu Feb 18 14:28:56 2016 -0800
tree 93ad8b13d0033fc1144f9eec7d3cafa4146a1a2f
parent b3cbf35af111ab420f27f6cea75e64d2a1c40677

add select_by_content_object

xos/core/models/tag.py

diff --git a/xos/core/models/tag.py b/xos/core/models/tag.py
index d774800..76a4e2e 100644
--- a/xos/core/models/tag.py
+++ b/xos/core/models/tag.py
@@ -27,6 +27,10 @@
     def can_update(self, user):
         return user.can_update_root()
 
+    @classmethod
+    def select_by_content_object(cls, obj):
+        return cls.objects.filter(content_type=ContentType.objects.get_for_model(obj), object_id=obj.id)
+
     @staticmethod
     def select_by_user(user):
         return Tag.objects.all()