Fixed issue #897 - Schedules - Disable Notification not changable.
Fixed issue #897 - Schedules - Disable Notification not changable.

zammad/zammad,zammad/zammad,monotek/zammad,monotek/zammad,monotek/zammad,monotek/zammad,zammad/zammad,monotek/zammad,zammad/zammad,monotek/zammad,zammad/zammad,zammad/zammad