Remove deprecated escape_key

2 files changed, 0 insertions, 14 deletions

diff --git a/activesupport/lib/active_support/cache/mem_cache_store.rb b/activesupport/lib/active_support/cache/mem_cache_store.rb
index 00f4480308..15f82317bd 100644
--- a/activesupport/lib/active_support/cache/mem_cache_store.rb
+++ b/activesupport/lib/active_support/cache/mem_cache_store.rb
@@ -181,14 +181,6 @@ module ActiveSupport
           key
         end
 
-        def escape_key(key)
-          ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc)
-            `escape_key` is deprecated and will be removed from Rails 5.1.
-            Please use `normalize_key` which will return a fully resolved key or nothing.
-          MESSAGE
-          key
-        end
-
         def deserialize_entry(raw_value)
           if raw_value
             entry = Marshal.load(raw_value) rescue raw_value
diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb
index 02a9e5eff5..e2864012d8 100644
--- a/activesupport/test/caching_test.rb
+++ b/activesupport/test/caching_test.rb
@@ -1092,12 +1092,6 @@ class MemCacheStoreTest < ActiveSupport::TestCase
     value << "bingo"
     assert_not_equal value, @cache.read("foo")
   end
-
-  def test_can_call_deprecated_escape_key
-    assert_deprecated "`escape_key` is deprecated" do
-      assert_equal 111, @cache.send(:escape_key, 111)
-    end
-  end
 end
 
 class NullStoreTest < ActiveSupport::TestCase