       @write = if @concat then !@extract else true
 
     fs: ->
-      category: @category
       extract: @extract
       ordered: false
       detect: (f) => minimatch(f.relative, @pattern)

        return @write

    write_hook = (ctx) ->
      # if out of category, write as usual
      if @category != ctx.category then return true

      # if concat is true, prevent write
      if @concat then return false


        ctx.content = ""

    after_hook = (ctx) ->
      # last valid adapter is assumed to be your precompile target
      adapter = _.find(_.clone(ctx.adapters).reverse(), (a) -> a.name)

