Clear Antag Datums Fix (#10985)

code/game/antagonist/antagonist_add.dm

@@ -66,6 +66,7 @@
 		current_antagonists -= player
 		faction_members -= player
 		player.special_role = null
+		player.antag_datums -= id
 		update_icons_removed(player)
 		BITSET(player.current.hud_updateflag, SPECIALROLE_HUD)
 

html/changelogs/geeves-clear_antag_datum.yml

@@ -0,0 +1,6 @@
+author: Geeves
+
+delete-after: True
+
+changes:
+  - bugfix: "Antag datums are now properly cleared if your antag status is removed."