Add line which gives a little bit more information how *_will_change!…

… works.
drogus · May 1, 2012 · 6e8f2be · 6e8f2be
1 parent b8d2fec
commit 6e8f2be
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb
@@ -83,6 +83,7 @@ module ActiveModel
   # in-place attributes.
   #
   #   person.name_will_change!
+  #   person.name_change    # => ['Bill', 'Bill']
   #   person.name << 'y'
   #   person.name_change    # => ['Bill', 'Billy']
   module Dirty