gistfile1.rb

      def visit_Arel_Nodes_Between o
        if (o.right.children[0].class == Date && o.right.children[1].class == Date)
          min = o.right.children[ 0 ]
          max = o.right.children[ 1 ] + 1
          "(#{visit o.left} >= #{visit min} AND #{visit o.left} < #{visit max})"
        else
          "#{visit o.left} BETWEEN #{visit o.right}"
        end
      end