removes unused method Object#extend_with_included_modules_from

2 files changed, 0 insertions, 19 deletions

diff --git a/activesupport/lib/active_support/core_ext/object/extending.rb b/activesupport/lib/active_support/core_ext/object/extending.rb
index c3331ab478..357ac4a18d 100644
--- a/activesupport/lib/active_support/core_ext/object/extending.rb
+++ b/activesupport/lib/active_support/core_ext/object/extending.rb
@@ -5,8 +5,4 @@ class Object
     ancestors = class << self; ancestors end
     ancestors.select { |mod| mod.class == Module } - [ Object, Kernel ]
   end
-
-  def extend_with_included_modules_from(object) #:nodoc:
-    object.extended_by.each { |mod| extend mod }
-  end
 end
diff --git a/activesupport/test/core_ext/object_and_class_ext_test.rb b/activesupport/test/core_ext/object_and_class_ext_test.rb
index 33a321db36..7046d0e3f4 100644
--- a/activesupport/test/core_ext/object_and_class_ext_test.rb
+++ b/activesupport/test/core_ext/object_and_class_ext_test.rb
@@ -47,21 +47,6 @@ class ObjectTests < Test::Unit::TestCase
     assert(([Bar, Baz] - foo.extended_by).empty?, "Expected Bar, Baz in #{foo.extended_by.inspect}")
   end
 
-  def test_extend_with_included_modules_from
-    foo, object = Foo.new, Object.new
-    assert !object.respond_to?(:bar)
-    assert !object.respond_to?(:baz)
-
-    object.extend_with_included_modules_from(foo)
-    assert object.respond_to?(:bar)
-    assert !object.respond_to?(:baz)
-
-    foo.extend(Baz)
-    object.extend_with_included_modules_from(foo)
-    assert object.respond_to?(:bar)
-    assert object.respond_to?(:baz)
-  end
-
   class DuckTime
     def acts_like_time?
       true