code: function( key ){
  		var fields = this.state.fields;
  		if( fields[ key ] && fields[ key ].settings.focus === true ){
  			fields = assign({}, fields);
  			fields[key].settings.focus = false;
  			this.setState( {fields: fields} );
  		}
  	}
docs: Checks if the current key editing setting is true
  and set it to false. The editing setting is set
  to true when a new child is added to edit it automatically
  after is edited it loses the point.
  
  @param  {String} key The child key