1 files changed, 4 insertions, 8 deletions
diff --git a/lib/arel/algebra/core_extensions/hash.rb b/lib/arel/algebra/core_extensions/hash.rb
index c64225f685..82cd5e11d3 100644
--- a/lib/arel/algebra/core_extensions/hash.rb
+++ b/lib/arel/algebra/core_extensions/hash.rb
@@ -1,11 +1,7 @@
-module Arel
-  module HashExtensions
-    def bind(relation)
-      inject({}) do |bound, (key, value)|
-        bound.merge(key.bind(relation) => value.bind(relation))
-      end
+class Hash
+  def bind(relation)
+    inject({}) do |bound, (key, value)|
+      bound.merge(key.bind(relation) => value.bind(relation))
     end
-
-    Hash.send(:include, self)
   end
 end