1 files changed, 2 insertions, 2 deletions
diff --git a/railties/lib/rails/generators/generated_attribute.rb b/railties/lib/rails/generators/generated_attribute.rb
index 964bd6280c..61479b9068 100644
--- a/railties/lib/rails/generators/generated_attribute.rb
+++ b/railties/lib/rails/generators/generated_attribute.rb
@@ -96,11 +96,11 @@ module Rails
       end
 
       def inject_options
-        @attr_options.blank? ? '' : ", #{@attr_options.to_s.gsub(/[{}]/, '')}"
+        "".tap { |s| @attr_options.each { |k,v| s << ", #{k}: #{v.inspect}" } }
       end
 
       def inject_index_options
-        has_uniq_index? ? ", :unique => true" : ''
+        has_uniq_index? ? ", unique: true" : ""
       end
     end
   end