[BUG] Bug when we're removing user from board that generate activity for all the card of the board
[BUG] Bug when we're removing user from board that generate activity for all the card of the board

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