2 files changed, 0 insertions, 75 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb
index 0c8fc20ea5..c930abc003 100644
--- a/activesupport/lib/active_support/core_ext/string/output_safety.rb
+++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb
@@ -122,34 +122,3 @@ class String
     ActiveSupport::SafeBuffer.new(self)
   end
 end
-
-class Array
-  # If the separator and all the items in the array are html safe
-  # then an html safe string is returned using <tt>Array#join</tt>,
-  # otherwise the result of <tt>Array#join</tt> is returned without
-  # marking it as html safe.
-  #
-  #   ["Mr", "Bojangles"].join.html_safe?
-  #   # => false
-  #
-  #   ["Mr".html_safe, "Bojangles".html_safe].join.html_safe?
-  #   # => true
-  #
-  def safe_join(sep=$,)
-    sep ||= "".html_safe
-    str = join(sep)
-    (sep.html_safe? && html_safe?) ? str.html_safe : str
-  end
-
-  # Returns +true+ if all items in the array are html safe.
-  #
-  #   [""].html_safe?
-  #   # => false
-  #
-  #   ["".html_safe].html_safe?
-  #   # => true
-  #
-  def html_safe?
-    detect { |e| !e.html_safe? }.nil?
-  end
-end
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb
index 15e39a06c3..bb865cae91 100644
--- a/activesupport/test/core_ext/string_ext_test.rb
+++ b/activesupport/test/core_ext/string_ext_test.rb
@@ -434,50 +434,6 @@ class OutputSafetyTest < ActiveSupport::TestCase
     assert string.html_safe?
   end
 
-  test "Joining safe elements without a separator is safe" do
-    array = 5.times.collect { "some string".html_safe }
-    assert array.safe_join.html_safe?
-  end
-
-  test "Joining safe elements with a safe separator is safe" do
-    array = 5.times.collect { "some string".html_safe }
-    assert array.safe_join("-".html_safe).html_safe?
-  end
-
-  test "Joining safe elements with an unsafe separator is unsafe" do
-    array = 5.times.collect { "some string".html_safe }
-    assert !array.safe_join("-").html_safe?
-  end
-
-  test "Joining is unsafe if any element is unsafe even with a safe separator" do
-    array = 5.times.collect { "some string".html_safe }
-    array << "some string"
-    assert !array.safe_join("-".html_safe).html_safe?
-  end
-
-  test "Joining is unsafe if any element is unsafe and no separator is given" do
-    array = 5.times.collect { "some string".html_safe }
-    array << "some string"
-    assert !array.safe_join.html_safe?
-  end
-
-  test "Joining is unsafe if any element is unsafe and the separator is unsafe" do
-    array = 5.times.collect { "some string".html_safe }
-    array << "some string"
-    assert !array.safe_join("-").html_safe?
-  end
-
-  test "Array is safe if all elements are safe" do
-    array = 5.times.collect { "some string".html_safe }
-    assert array.html_safe?
-  end
-
-  test "Array is unsafe if any element is unsafe" do
-    array = 5.times.collect { "some string".html_safe }
-    array << "some string"
-    assert !array.html_safe?
-  end
-
   test 'emits normal string yaml' do
     assert_equal 'foo'.to_yaml, 'foo'.html_safe.to_yaml(:foo => 1)
   end