vendor/rails/activesupport/lib/active_support/ordered_hash.rb in radiant-0.9.1 vs vendor/rails/activesupport/lib/active_support/ordered_hash.rb in radiant-1.0.0.rc1

@@ -132,18 +132,24 @@
       def merge!(other_hash)
         other_hash.each {|k,v| self[k] = v }
         self
       end
 
+      alias_method :update, :merge!
+
       def merge(other_hash)
         dup.merge!(other_hash)
       end
 
       # When replacing with another hash, the initial order of our keys must come from the other hash -ordered or not.
       def replace(other)
         super
         @keys = other.keys
         self
+      end
+
+      def invert
+        OrderedHash[self.to_a.map!{|key_value_pair| key_value_pair.reverse}]
       end
 
       def inspect
         "#<OrderedHash #{super}>"
       end