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-rw-r--r--activerecord/lib/active_record/observer.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/observer.rb b/activerecord/lib/active_record/observer.rb
index c96e5f9d51..b35e407cc1 100644
--- a/activerecord/lib/active_record/observer.rb
+++ b/activerecord/lib/active_record/observer.rb
@@ -189,6 +189,9 @@ module ActiveRecord
def add_observer!(klass)
klass.add_observer(self)
+ if respond_to?(:after_find) && !klass.method_defined?(:after_find)
+ klass.class_eval 'def after_find() end'
+ end
end
end
end