diff --git a/lib/mini_record/auto_schema.rb b/lib/mini_record/auto_schema.rb
index e267d6b..c5a402a 100644
--- a/lib/mini_record/auto_schema.rb
+++ b/lib/mini_record/auto_schema.rb
@@ -239,7 +239,7 @@ def field_attr_changes(field_name)
         # Next, iterate through our extended attributes, looking for any differences
         # This catches stuff like :null, :precision, etc
         # Ignore junk attributes that different versions of Rails include
-        [:name, :limit, :precision, :scale, :default, :null, :type].each do |att|
+        [:name, :limit, :precision, :scale, :default, :null,:type].each do |att|
           value = fields[field][att]
           value = true if att == :null && value.nil?