The models Collection and CollectionTitle made the code difficult to follow. I suggest choosing more distinct names to make it easier.
Collection
CollectionTitle
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
The models
Collection
andCollectionTitle
made the code difficult to follow. I suggest choosing more distinct names to make it easier.