   add: (key, val) ->
     if @cache[key]
       "#{key} is already #{@cache[key]}"
-    else 
+    else
       this.setFactoid key, val
 
   append: (key, val) ->

    if match = (/^~tell (.+) about (.+)/i.exec msg.match) or (/^~~(.+) (.+)/.exec msg.match)
      msg.send factoids.handleFactoid msg.message.text
    else
      msg.reply factoids.handleFactoid msg.message.text 

  robot.hear /(.+)\?/i, (msg) ->
    factoid = factoids.get msg.match[1]

      @cache[key] = @cache[key] + ", " + val
      @robot.brain.data.factoids = @cache
      "Ok. #{key} is also #{val} "
    else
      "No factoid for #{key}. It can't also be #{val} if it isn't already something."

  setFactoid: (key, val) ->
