anchor.diff:  AutoGrowTextArea = ReactiveComponent
     displayName: 'AutoGrowTextArea'  
   
  -  getDefaultData : -> 
  -    height: @props.min_height
  -
     autoGrow : -> 
       scroll_height = @getDOMNode().scrollHeight
       if scroll_height > @getDOMNode().clientHeight
  
positive.code: 
              if @local.add_details
                R.div null, 
                  AutoGrowTextArea id:'text', className:'newpoint_description', name:'text',
                    placeholder:'Provide background and/or back your point up with evidence.',
                    required:'required', min_height: 100
  
            R.div className:'newpoint_hide_name',
              R.input
  
negative.code:       save(@local)
  
    render : -> 
      if !@local.height
        @local.height = @props.min_height
  
      @transferPropsTo R.textarea onKeyUp: @autoGrow, style: {height: @local.height} 
  
  
  