Merge pull request #6031 from Citadel-Station-13/upstream-merge-36466

[MIRROR] Unit test to make sure all subsystems which initialize call parent

code/controllers/subsystem/dbcore.dm

@@ -37,6 +37,8 @@ SUBSYSTEM_DEF(dbcore)
 			message_admins("Database schema ([db_major].[db_minor]) doesn't match the latest schema version ([DB_MAJOR_VERSION].[DB_MINOR_VERSION]), this may lead to undefined behaviour or errors")
 		if(2)
 			message_admins("Could not get schema version from database")
+	
+	return ..()
 
 	
 /datum/controller/subsystem/dbcore/Recover()

code/controllers/subsystem/pathfinder.dm

@@ -14,6 +14,8 @@ SUBSYSTEM_DEF(pathfinder)
 	free = 1
 	flow = new()
 	flow.len=lcount
+	
+	return ..()
 
 /datum/controller/subsystem/pathfinder/proc/getfree(atom/M)
 	if(run < lcount)

code/controllers/subsystem/stickyban.dm

@@ -30,3 +30,5 @@ SUBSYSTEM_DEF(stickyban)
 	
 	for (var/bannedckey in cache)
 		world.SetConfig("ban", bannedckey, list2stickyban(cache[bannedckey]))
+
+	return ..()

code/controllers/subsystem/traumas.dm

@@ -141,4 +141,6 @@ SUBSYSTEM_DEF(traumas)
 						  /datum/species/shadow))
 						 )
 
+	return ..()
+
 #undef PHOBIA_FILE