vendor/rails/activesupport/lib/active_support/ordered_hash.rb in radiant-0.8.0 vs vendor/rails/activesupport/lib/active_support/ordered_hash.rb in radiant-0.8.1

@@ -8,10 +8,34 @@
       def initialize(*args, &block)
         super
         @keys = []
       end
 
+      def self.[](*args)
+        ordered_hash = new
+
+        if (args.length == 1 && args.first.is_a?(Array))
+          args.first.each do |key_value_pair|
+            next unless (key_value_pair.is_a?(Array))
+            ordered_hash[key_value_pair[0]] = key_value_pair[1]
+          end
+
+          return ordered_hash
+        end
+
+        unless (args.size % 2 == 0)
+          raise ArgumentError.new("odd number of arguments for Hash")
+        end
+
+        args.each_with_index do |val, ind|
+          next if (ind % 2 != 0)
+          ordered_hash[val] = args[ind + 1]
+        end
+
+        ordered_hash
+      end
+
       def initialize_copy(other)
         super
         # make a deep copy of keys
         @keys = other.keys
       end
@@ -53,9 +77,13 @@
         @keys.collect { |key| self[key] }
       end
 
       def to_hash
         self
+      end
+
+      def to_a
+        @keys.map { |key| [ key, self[key] ] }
       end
 
       def each_key
         @keys.each { |key| yield key }
       end