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-rw-r--r--activemodel/lib/active_model/dirty.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb
index f0e1242554..0d9e761b1e 100644
--- a/activemodel/lib/active_model/dirty.rb
+++ b/activemodel/lib/active_model/dirty.rb
@@ -141,7 +141,9 @@ module ActiveModel
@mutations_from_database = nil
end
- def changes_applied # :nodoc:
+ # Clears dirty data and moves +changes+ to +previously_changed+ and
+ # +mutations_from_database+ to +mutations_before_last_save+ respectively.
+ def changes_applied
unless defined?(@attributes)
@previously_changed = changes
end