Merge pull request #10 from saveriomiroddi/remove_unnecessary_code

Remove unnecessary ConnectionAdapters::Table#json method

Author: 64kramsystem

lib/active_record/connection_adapters/abstract/json_schema_definitions.rb

@@ -15,14 +15,5 @@ def json(*args)
         column_names.each { |name| column(name, :json, options) }
       end
     end
-
-    class Table
-      def json(*args)
-        options = args.extract_options!
-        args.each do |column_name|
-          @base.add_column(name, column_name, :json, options)
-        end
-      end
-    end
   end
 end