message: Ensures the input is usable before JS loads
diff: @@ -42,7 +42,7 @@ module.exports = class AddBlockView extends Backbone.View
  @dom.input.focus()
  checkInput: ->
  - if (@dom.input.val().trim()) isnt ''
  + if (@dom.input.val()?.trim()) isnt ''
  @$el.addClass "#{@className}--typing"
  @dom.button.removeAttr 'disabled'
  else
  @@ -92,6 +92,8 @@ module.exports = class AddBlockView extends Backbone.View
  @checkInput()
  + @$el.addClass "#{@className}--initialized"
  +
  render: ->
  @$el.html template()
  