stop this nonsense

code/modules/paperwork/contract.dm

@@ -189,31 +189,31 @@
 /obj/item/paper/contract/infernal/proc/attempt_signature(mob/living/carbon/human/user, blood = 0)
 	if(!user.IsAdvancedToolUser() || !user.is_literate())
 		to_chat(user, "<span class='notice'>You don't know how to read or write.</span>")
-		return 0
+		return FALSE
 	if(user.mind != target)
 		to_chat(user, "<span class='notice'>Your signature simply slides off the sheet, it seems this contract is not meant for you to sign.</span>")
-		return 0
+		return FALSE
 	if(user.mind.soulOwner == owner)
 		to_chat(user, "<span class='notice'>This devil already owns your soul, you may not sell it to [owner.p_them()] again.</span>")
-		return 0
+		return FALSE
 	if(signed)
 		to_chat(user, "<span class='notice'>This contract has already been signed.  It may not be signed again.</span>")
-		return 0
+		return FALSE
 	if(!user.mind.hasSoul)
 		to_chat(user, "<span class='notice'>You do not possess a soul.</span>")
-		return 0
+		return FALSE
 	if(HAS_TRAIT(user, TRAIT_DUMB))
 		to_chat(user, "<span class='notice'>You quickly scrawl 'your name' on the contract.</span>")
 		signIncorrectly()
-		return 0
+		return FALSE
 	if (contractType == CONTRACT_REVIVE)
 		to_chat(user, "<span class='notice'>You are already alive, this contract would do nothing.</span>")
-		return 0
+		return FALSE
 	else
 		to_chat(user, "<span class='notice'>You quickly scrawl your name on the contract</span>")
 		if(fulfillContract(target.current, blood)<=0)
 			to_chat(user, "<span class='notice'>But it seemed to have no effect, perhaps even Hell itself cannot grant this boon?</span>")
-		return 1
+		return TRUE
 
 
 
@@ -221,7 +221,7 @@
 	if (target == M.mind && M.stat == DEAD && M.mind.soulOwner == M.mind)
 		if (cooldown)
 			to_chat(user, "<span class='notice'>Give [M] a chance to think through the contract, don't rush [M.p_them()].</span>")
-			return 0
+			return FALSE
 		cooldown = TRUE
 		var/mob/living/carbon/human/H = M
 		var/mob/dead/observer/ghost = H.get_ghost()