1 files changed, 13 insertions, 20 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/deep_merge.rb b/activesupport/lib/active_support/core_ext/hash/deep_merge.rb
index f8842ba57a..b009be3d84 100644
--- a/activesupport/lib/active_support/core_ext/hash/deep_merge.rb
+++ b/activesupport/lib/active_support/core_ext/hash/deep_merge.rb
@@ -1,23 +1,16 @@
-module ActiveSupport #:nodoc:
-  module CoreExtensions #:nodoc:
-    module Hash #:nodoc:
-      # Allows for deep merging
-      module DeepMerge
-        # Returns a new hash with +self+ and +other_hash+ merged recursively.
-        def deep_merge(other_hash)
-          self.merge(other_hash) do |key, oldval, newval|
-            oldval = oldval.to_hash if oldval.respond_to?(:to_hash)
-            newval = newval.to_hash if newval.respond_to?(:to_hash)
-            oldval.class.to_s == 'Hash' && newval.class.to_s == 'Hash' ? oldval.deep_merge(newval) : newval
-          end
-        end
-
-        # Returns a new hash with +self+ and +other_hash+ merged recursively.
-        # Modifies the receiver in place.
-        def deep_merge!(other_hash)
-          replace(deep_merge(other_hash))
-        end
-      end
+class Hash
+  # Returns a new hash with +self+ and +other_hash+ merged recursively.
+  def deep_merge(other_hash)
+    merge(other_hash) do |key, oldval, newval|
+      oldval = oldval.to_hash if oldval.respond_to?(:to_hash)
+      newval = newval.to_hash if newval.respond_to?(:to_hash)
+      oldval.class.to_s == 'Hash' && newval.class.to_s == 'Hash' ? oldval.deep_merge(newval) : newval
     end
   end
+
+  # Returns a new hash with +self+ and +other_hash+ merged recursively.
+  # Modifies the receiver in place.
+  def deep_merge!(other_hash)
+    replace(deep_merge(other_hash))
+  end
 end