nl_tokens: Removes all error messages from the given attribute and sends becameValid event to the record if there no more errors left .
pl_tokens: function ( attribute ) { if ( get ( this , 'isEmpty' ) ) { return ; } var content = <mask> ( this , 'content' ) . rejectBy ( 'attribute' , attribute ) ; get ( this , 'content' ) . setObjects ( content ) ; this . notifyPropertyChange ( attribute ) ; this . enumerableContentDidChange ( ) ; if ( get ( this , 'isEmpty' ) ) { this . trigger ( 'becameValid' ) ; } }