           else return rawData.createdAt
       }
       {
-        sTitle: "Counter"
-        mData: "counter"
+        title: "Counter"
+        data: "counter"
       }
     ]
     selector: "dataTable-browsers"

            else return rawData.grade
      }
      {
        sTitle: "Created"
        mData: "createdAt"
        mRender: ( dataSource, call, rawData ) ->
          rawData.createdAt ?= ""
          if rawData.createdAt

  browsers =
    columns: [
      {
        title: "Engine"
        data: "engine"
      }
      {
        title: "Browser"
        data: "browser"
      }
      {
        title: "Platform"
        data: "platform"
      }
      {
        title: "Version"
        data: "version"
        sClass: "center"
      }
      {
        title: "Grade"
        data: "grade"
        sClass: "center"
        mRender: ( dataSource, call, rawData ) ->
          rawData ?= ""
