lib/activefacts/generators/cql.rb in activefacts-generators-1.8.1 vs lib/activefacts/generators/cql.rb in activefacts-generators-1.8.2

@@ -291,11 +291,12 @@
               } #{ supertypes.map(&:name)*', ' }"
           end
 
           # Alternate identification of objectified fact type?
           primary_supertype = supertypes[0]
-          pi = fact_type.entity_type.preferred_identifier
-          if pi && primary_supertype && primary_supertype.preferred_identifier != pi
+          if fact_type.all_role.size > 1 and
+	      pi = fact_type.entity_type.preferred_identifier and
+	      primary_supertype && primary_supertype.preferred_identifier != pi
             puts identified_by(o, pi) + ';'
             return
           end
           print " where\n\t"
         end