lib/activefacts/api/instance.rb in activefacts-api-0.9.4 vs lib/activefacts/api/instance.rb in activefacts-api-0.9.5

@@ -44,10 +44,10 @@
           next false unless klass.identifying_roles.include?(role)
 	  irns = klass.identifying_role_names
 	  if last_irns != irns
 	    last_identity = identifying_role_values(klass)
 	    role_position = irns.index(role.name)
-	    last_identity[role_position] = value
+	    last_identity[role_position] = value.identifying_role_values
 	  end
 	  @constellation.instances[klass][last_identity]
         end
 
 	raise DuplicateIdentifyingValueException.new(self.class, role.name, value) if duplicate