# File lib/merb-cache/stores/strategy/page_store.rb, line 4
    def writable?(dispatch, parameters = {}, conditions = {})
      if Merb::Controller === dispatch && dispatch.request.method == :get &&
          !dispatch.request.uri.nil? && !dispatch.request.uri.empty? &&
          !conditions.has_key?(:if) && !conditions.has_key?(:unless) &&
          query_string_present?(dispatch)
        @stores.any? {|s| s.writable?(normalize(dispatch), parameters, conditions)}
      else
        false
      end
    end