entity.rb in travis-1.6.4.travis.413.4

- old
+ new

@@ -113,14 +113,20 @@
 
       def attribute_names
         self.class.attributes
       end
 
+      def to_h
+        Hash[attribute_names.map { |n| [n, self[n]] }]
+      end
+
       def [](key)
+        key = key.to_s
         send(key) if include? key
       end
 
       def []=(key, value)
+        key = key.to_s
         send("#{key}=", value) if include? key
       end
 
       def include?(key)
         attributes.include? key or attribute_names.include? key.to_s