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-rw-r--r--activemodel/lib/active_model/validations.rb3
1 files changed, 1 insertions, 2 deletions
diff --git a/activemodel/lib/active_model/validations.rb b/activemodel/lib/active_model/validations.rb
index 503fb10795..3b7b9050be 100644
--- a/activemodel/lib/active_model/validations.rb
+++ b/activemodel/lib/active_model/validations.rb
@@ -7,8 +7,7 @@ module ActiveModel
%w( validate validate_on_create validate_on_update ).each do |validation_method|
base.class_eval <<-"end_eval"
def self.#{validation_method}(*methods, &block)
- methods = CallbackChain.build(:#{validation_method}, *methods, &block)
- self.#{validation_method}_callback_chain.replace(#{validation_method}_callback_chain | methods)
+ self.#{validation_method}_callback_chain | CallbackChain.build(:#{validation_method}, *methods, &block)
end
def self.#{validation_method}_callback_chain