Adds more quality of life for bartending. (#9630)

code/game/atoms.dm

@@ -416,7 +416,11 @@
 	src.germ_level = 0
 	if(istype(blood_DNA, /list))
 		blood_DNA = null
-		return 1
+		return TRUE
+
+/atom/proc/on_rag_wipe(var/obj/item/reagent_containers/glass/rag/R)
+	clean_blood()
+	R.reagents.splash(src, 1)
 
 /atom/proc/get_global_map_pos()
 	if(!islist(global_map) || isemptylist(global_map)) return

code/game/objects/objs.dm

@@ -252,4 +252,4 @@
 
 // whether mobs can unequip and drop items into us or not
 /obj/proc/can_hold_dropped_items()
-	return TRUE
+	return TRUE