diff options
Diffstat (limited to 'activemodel/lib/active_model/dirty.rb')
-rw-r--r-- | activemodel/lib/active_model/dirty.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb index d327913824..7f7fb90d87 100644 --- a/activemodel/lib/active_model/dirty.rb +++ b/activemodel/lib/active_model/dirty.rb @@ -151,13 +151,15 @@ module ActiveModel # Handle <tt>*_will_change!</tt> for +method_missing+. def attribute_will_change!(attr) + return if attribute_changed?(attr) + begin value = __send__(attr) value = value.duplicable? ? value.clone : value rescue TypeError, NoMethodError end - changed_attributes[attr] = value unless changed_attributes.include?(attr) + changed_attributes[attr] = value end # Handle <tt>reset_*!</tt> for +method_missing+. |