       url: "/api/v1/project/#{@project_name()}/invite/#{user.login}"
 
   refresh: () =>
-    @paying_user(null)
     $.getJSON "/api/v1/project/#{@project_name()}/settings", (data) =>
       @updateObservables(data)
 

  parallelism_cost: (plan, p) =>
    @raw_parallelism_cost(p) - @raw_parallelism_cost(plan.min_parallelism)

  concurrency_cost: (plan, c) ->
    if plan.concurrency == "Unlimited"
      0

    else
      if l.vcs_url().toLowerCase() > r.vcs_url().toLowerCase() then 1 else -1

  speed_description_style: =>
    'selected-label': @focused_parallel() == @parallel()

  disable_parallel_input: (num) =>
    num > @max_parallelism()

  load_paying_user: =>
    $.ajax
      type: "GET"
      url: "/api/v1/project/#{@project_name()}/paying_user"
      success: (result) =>
        if result?
          @paying_user(new User(result))
          @loaded_paying_user(true)

  checkbox_title: =>
    "Add CI to #{@project_name()}"
