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entity.py
changeset 9978 8f4b15e5b300
parent 9820 3ad221fe04aa
child 10006 8391bf718485 
--- a/entity.py	Fri Aug 08 13:05:07 2014 +0200
+++ b/entity.py	Mon Jul 28 16:05:19 2014 +0200
@@ -425,8 +425,10 @@
             needcheck = not cls.e_schema.has_unique_values(mainattr)
         else:
             for rschema in cls.e_schema.subject_relations():
-                if rschema.final and rschema != 'eid' \
-                        and cls.e_schema.has_unique_values(rschema):
+                if (rschema.final
+                    and rschema != 'eid'
+                    and cls.e_schema.has_unique_values(rschema)
+                    and cls.e_schema.rdef(rschema.type).cardinality[0] == '1'):
                     mainattr = str(rschema)
                     needcheck = False
                     break
cubicweb