Show a treeview in the admin menus, to select between the different elements.

This commit is contained in:
Jan Böhmer 2019-04-05 17:49:02 +02:00
parent 928b574d8c
commit 650b388a1d
16 changed files with 269 additions and 25 deletions

View file

@ -91,7 +91,7 @@ class Attachment extends NamedDBElement
*
* @return DBElement The associated Element.
*/
public function getElement(): AttachmentContainingDBElement
public function getElement(): ?AttachmentContainingDBElement
{
return $this->element;
}