Merge pull request #12153 from duncathan/destroyfixes

Destroy() fixes

code/datums/diseases/_disease.dm

@@ -188,9 +188,9 @@ var/list/diseases = typesof(/datum/disease) - /datum/disease
 	return type
 
 
-/datum/disease/Del()
+/datum/disease/Destroy()
 	SSdisease.processing.Remove(src)
-	..()
+	return ..()
 
 
 /datum/disease/proc/IsSpreadByTouch()

code/datums/diseases/advance/advance.dm

@@ -69,11 +69,11 @@ var/list/advance_cures = 	list(
 	..(process, D)
 	return
 
-/datum/disease/advance/Del()
+/datum/disease/advance/Destroy()
 	if(processing)
 		for(var/datum/symptom/S in symptoms)
 			S.End(src)
-	..()
+	return ..()
 
 // Randomly pick a symptom to activate.
 /datum/disease/advance/stage_act()

code/datums/diseases/dna_spread.dm

@@ -61,7 +61,7 @@
 
 	return
 
-/datum/disease/dnaspread/Del()
+/datum/disease/dnaspread/Destroy()
 	if (original_dna && transformed && affected_mob)
 		original_dna.transfer_identity(affected_mob, transfer_SE = 1)
 		affected_mob.real_name = affected_mob.dna.real_name
@@ -69,4 +69,4 @@
 		affected_mob.domutcheck()
 
 		affected_mob << "<span class='notice'>You feel more like yourself.</span>"
-	..()
+	return ..()