Bug: orphan documents were created when cards were deleted
Bug: orphan documents were created when cards were deleted

mario-orlicky/wekan,nztqa/wekan,wekan/wekan,ddanssaert/wekan,GhassenRjab/wekan,libreboard/libreboard,oliver4u/WEKAN_runpartner,johnleeming/wekan,Serubin/wekan,ddanssaert/wekan,oliver4u/WEKAN_runpartner,johnleeming/wekan,oliver4u/WEKAN_runpartner,GhassenRjab/wekan,nztqa/wekan,johnleeming/wekan,mario-orlicky/wekan,mario-orlicky/wekan,wekan/wekan,GhassenRjab/wekan,wekan/wekan,jtickle/wekan,jtickle/wekan,oliver4u/sap-wekan,wekan/wekan,libreboard/libreboard,Serubin/wekan,oliver4u/sap-wekan,ddanssaert/wekan,Serubin/wekan,nztqa/wekan,wekan/wekan,johnleeming/wekan,jtickle/wekan,oliver4u/sap-wekan