     {id} = @props
 
     periodTasking = @getSavedTaskingFor(period.id)
-    {taskingOpensAt, taskingDueAt} = @getDefaultPlanDates(period.id)
 
     if ev.target.checked
       if periodTasking?

      @renderDisabledTasking(plan)

  renderDisabledTasking: (plan) ->
    <BS.Row key={plan.id} className="tasking-plan disabled">
      <BS.Col sm=12>
        <input
          id={"period-toggle-#{plan.id}"}

        currentLocale={@state.currentLocale} />
    </BS.Col>

    dueAt = <BS.Col sm=4 md=3 key='common-due'>
      <TutorDateInput
        className='-assignment-due-date'
        ref="dueDate"
