Attack Chain Migration: /obj/item/card (#27556)

* the work so far

* She returns on my TRUE till I ITEM_INTERACT_SUCCESS

* do this too (rip good commit name)

* Did you know? You can stamp ID cards!

code/game/objects/items/weapons/grenades/grenade.dm

@@ -117,10 +117,11 @@
 
 /obj/item/grenade/cmag_act(mob/user)
 	if(HAS_TRAIT(src, TRAIT_CMAGGED))
-		return
+		return FALSE
 	ADD_TRAIT(src, TRAIT_CMAGGED, "cmagged grenade")
 	to_chat(user, "<span class='warning'>You drip some yellow ooze into [src]. [src] suddenly doesn't want to leave you...</span>")
 	AddComponent(/datum/component/boomerang, throw_range, TRUE)
+	return TRUE
 
 /obj/item/grenade/uncmag()
 	if(!HAS_TRAIT(src, TRAIT_CMAGGED))