 GDriveModel = Backbone.Model.extend({
   initialize: ()->
     this.gdrive = new GDrive()
-    this.authResult = this.authorize()
     this.file = null
 
   authorize: (callback)->

            'scope': that.gdrive.SCOPES,
            'immediate': false },
            (authResult)->
              that.authResult = authResult
              console.log(callback)
              callback(authResult)
          )
    )

        # 今度はダイアログが開く
        if (authResult && !authResult.error)
          console.log("immediate true")
          callback(authResult)
        else
          console.log("immediate false")
