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-rw-r--r--activemodel/lib/active_model/errors.rb2
-rw-r--r--activemodel/lib/active_model/validations.rb2
-rw-r--r--activerecord/lib/active_record/base.rb2
3 files changed, 3 insertions, 3 deletions
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index 00bd68512b..7eaee050cd 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -84,7 +84,7 @@ module ActiveModel
end
# Backport dup from 1.9 so that #initialize_dup gets called
- unless Object.respond_to?(:initialize_dup)
+ unless Object.respond_to?(:initialize_dup, true)
def dup # :nodoc:
copy = super
copy.initialize_dup(self)
diff --git a/activemodel/lib/active_model/validations.rb b/activemodel/lib/active_model/validations.rb
index 45d8677fa0..c7e508958b 100644
--- a/activemodel/lib/active_model/validations.rb
+++ b/activemodel/lib/active_model/validations.rb
@@ -173,7 +173,7 @@ module ActiveModel
end
# Backport dup from 1.9 so that #initialize_dup gets called
- unless Object.respond_to?(:initialize_dup)
+ unless Object.respond_to?(:initialize_dup, true)
def dup # :nodoc:
copy = super
copy.initialize_dup(self)
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 62c8110274..612114bbce 100644
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -557,7 +557,7 @@ module ActiveRecord #:nodoc:
end
# Backport dup from 1.9 so that initialize_dup() gets called
- unless Object.respond_to?(:initialize_dup)
+ unless Object.respond_to?(:initialize_dup, true)
def dup # :nodoc:
copy = super
copy.initialize_dup(self)