Remove self.scheduler, it's only needed for signaling child tasks - u…

…se the instance passed by hxtool_scheduler instead

hxtool_scheduler_task.py

@@ -42,7 +42,6 @@ def __init__(self, profile_id, name, task_id = None, start_time = None, end_time
 		self.profile_name = "Unknown"
 		self.task_id = task_id or str(secure_uuid4())
 		self.parent_id = parent_id
-		self.scheduler = None
 		self.wait_for_parent = wait_for_parent
 		self.parent_complete = False
 		self.name = name
@@ -144,8 +143,6 @@ def run(self, scheduler):
 
 				self.state = task_states.TASK_STATE_RUNNING
 
-				self.scheduler = scheduler
-
 				# Reset microseconds to keep from drifting too badly
 				self.last_run = datetime.datetime.utcnow().replace(microsecond=1)
 				# Clear this, otherwise the task view looks confusing
@@ -201,7 +198,7 @@ def run(self, scheduler):
 					self.state = task_states.TASK_STATE_COMPLETE
 
 				if not self.parent_id:
-					hxtool_global.hxtool_scheduler.signal_child_tasks(self.task_id, self.state, self.stored_result)
+					scheduler.signal_child_tasks(self.task_id, self.state, self.stored_result)
 
 				self._calculate_next_run()
 
@@ -212,7 +209,6 @@ def run(self, scheduler):
 						# Reset parent_complete for recurring tasks
 						self.parent_complete = False
 
-			self.scheduler = None
 		else:
 			self.set_state(task_states.TASK_STATE_STOPPED)