pgjson.rb in dm-pg-json-0.2.0

- old
+ new

@@ -3,10 +3,10 @@
 require 'dm-core'
 require 'dm-types/support/dirty_minder'
 
 module DataMapper
   class Property
-    class PgJSON < Text
+    class PgJSON < Object
       def dump(value)
         case value
         when ::NilClass, ::String
           value
         when ::Hash, ::Array