unassign agents from tasks they should not work on anymore

Author: s3inlc

src/inc/api/APIGetTask.class.php

@@ -56,9 +56,11 @@ public function execute($QUERY = array()) {
         if ($currentTask == null) {
           // we checked the task and it is completed
           DServerLog::log(DServerLog::TRACE, "No best task available and current assigned task is fullfilled", [$this->agent]);
+          Factory::getAssignmentFactory()->delete($assignment);
           $this->noTask();
         }
         if (TaskUtils::isSaturatedByOtherAgents($currentTask, $this->agent)) {
+          Factory::getAssignmentFactory()->delete($assignment);
           $this->noTask();
         }
         // assignment is still good -> send this task
@@ -187,4 +189,4 @@ private function sendTask($task, $assignment) {
 
     $this->sendResponse($response);
   }
-}
+}