lib/rails/generators/generated_attribute.rb in railties-5.0.0.beta1.1 vs lib/rails/generators/generated_attribute.rb in railties-5.0.0.beta2

@@ -21,11 +21,12 @@
 
           type, attr_options = *parse_type_and_options(type)
           type = type.to_sym if type
 
           if type && reference?(type)
-            references_index = UNIQ_INDEX_OPTIONS.include?(has_index) ? { unique: true } : true
-            attr_options[:index] = references_index
+            if UNIQ_INDEX_OPTIONS.include?(has_index)
+              attr_options[:index] = { unique: true }
+            end
           end
 
           new(name, type, has_index, attr_options)
         end