Don't delete an asset when it is dropped from the tray. At the moment we can't check if it is used in any presentations.
Don't delete an asset when it is dropped from the tray.
At the moment we can't check if it is used in any presentations.

fassets/fassets_resources,fassets/fassets_resources,RAllner/fassets_core,RAllner/fassets_core,fassets/fassets_presentations,fassets/fassets_presentations