lib/veritas/sql/generator/direction.rb in veritas-sql-generator-0.0.3 vs lib/veritas/sql/generator/direction.rb in veritas-sql-generator-0.0.4

@@ -6,10 +6,12 @@
 
       # Generates an SQL statement for a direction
       module Direction
         include Attribute
 
+        DESC = ' DESC'.freeze
+
         # Visit an Ascending Direction
         #
         # @param [Relation::Operation::Order::Ascending] direction
         #
         # @return [#to_s]
@@ -25,10 +27,10 @@
         #
         # @return [#to_s]
         #
         # @api private
         def visit_veritas_relation_operation_order_descending(direction)
-          "#{dispatch direction.attribute} DESC"
+          dispatch(direction.attribute) << DESC
         end
 
       end # module Direction
     end # module Generator
   end # module SQL