Uppercases slot defines.

code/game/objects/items/devices/reverse_bear_trap.dm

@@ -2,7 +2,7 @@
 	name = "reverse bear trap"
 	desc = "A horrifying set of shut metal jaws, rigged to a kitchen timer and secured by padlock to a head-mounted clamp. To apply, hit someone with it."
 	icon_state = "reverse_bear_trap"
-	slot_flags = SLOT_HEAD
+	slot_flags = ITEM_SLOT_HEAD
 	flags_1 = CONDUCT_1
 	resistance_flags = FIRE_PROOF | UNACIDABLE
 	w_class = WEIGHT_CLASS_NORMAL
@@ -47,7 +47,7 @@
 /obj/item/device/reverse_bear_trap/attack_hand(mob/user)
 	if(iscarbon(user))
 		var/mob/living/carbon/C = user
-		if(C.get_item_by_slot(slot_head) == src)
+		if(C.get_item_by_slot(SLOT_HEAD) == src)
 			if(flags_1 & NODROP_1 && !struggling)
 				struggling = TRUE
 				var/fear_string
@@ -80,27 +80,32 @@
 			return
 	..()
 
+<<<<<<< HEAD
 /obj/item/device/reverse_bear_trap/attack(mob/living/target, mob/living/user)
 	if(target.get_item_by_slot(slot_head))
+=======
+/obj/item/reverse_bear_trap/attack(mob/living/target, mob/living/user)
+	if(target.get_item_by_slot(SLOT_HEAD))
+>>>>>>> ecd0d8b... Merge pull request #37476 from AnturK/thisalwaysbuggedme
 		to_chat(user, "<span class='warning'>Remove their headgear first!</span>")
 		return
 	target.visible_message("<span class='warning'>[user] starts forcing [src] onto [target]'s head!</span>", \
 	"<span class='userdanger'>[target] starts forcing [src] onto your head!</span>", "<i>You hear clanking.</i>")
 	to_chat(user, "<span class='danger'>You start forcing [src] onto [target]'s head...</span>")
-	if(!do_after(user, 30, target = target) || target.get_item_by_slot(slot_head))
+	if(!do_after(user, 30, target = target) || target.get_item_by_slot(SLOT_HEAD))
 		return
 	target.visible_message("<span class='warning'>[user] forces and locks [src] onto [target]'s head!</span>", \
 	"<span class='userdanger'>[target] locks [src] onto your head!</span>", "<i>You hear a click, and then a timer ticking down.</i>")
 	to_chat(user, "<span class='danger'>You force [src] onto [target]'s head and click the padlock shut.</span>")
 	user.dropItemToGround(src)
-	target.equip_to_slot_if_possible(src, slot_head)
+	target.equip_to_slot_if_possible(src, SLOT_HEAD)
 	arm()
 	notify_ghosts("[user] put a reverse bear trap on [target]!", source = src, action = NOTIFY_ORBIT, ghost_sound = 'sound/machines/beep.ogg')
 
 /obj/item/device/reverse_bear_trap/proc/snap()
 	reset()
 	var/mob/living/carbon/human/H = loc
-	if(!istype(H) || H.get_item_by_slot(slot_head) != src)
+	if(!istype(H) || H.get_item_by_slot(SLOT_HEAD) != src)
 		visible_message("<span class='warning'>[src]'s jaws snap open with an ear-piercing crack!</span>")
 		playsound(src, 'sound/effects/snap.ogg', 75, TRUE)
 	else