lib/cascade/helpers/hash.rb in cascade-rb-0.1.4 vs lib/cascade/helpers/hash.rb in cascade-rb-0.1.5

@@ -1,5 +1,9 @@
 class Hash
-  def reverse_merge(other_hash)
-    other_hash.merge(self)
+  unless Hash.instance_methods.include? :reverse_merge
+    # Merges the caller into +other_hash+
+    #
+    def reverse_merge(other_hash)
+      other_hash.merge(self)
+    end
   end
 end