Simplify parentAttribute handling
Simplify parentAttribute handling

basecamp/trix,urossmolnik/trix,basecamp/trix,basecamp/trix,ChenMichael/trix,urossmolnik/trix,GabiGrin/trix,basecamp/trix,GabiGrin/trix,ChenMichael/trix,urossmolnik/trix,GabiGrin/trix,ChenMichael/trix