game folder

code/game/objects/structures/crates_lockers/crates/bins.dm

@@ -27,8 +27,7 @@
 		var/obj/item/storage/bag/trash/T = W
 		to_chat(user, "<span class='notice'>You fill the bag.</span>")
 		for(var/obj/item/O in src)
-			if(T.can_be_inserted(O, 1))
-				O.forceMove(T)
+			T.SendSignal(COMSIG_TRY_STORAGE_INSERT, O, user, TRUE)
 		T.update_icon()
 		do_animate()
 		return TRUE

code/game/objects/structures/fence.dm

@@ -155,7 +155,6 @@
 #undef CLIMB_TIME
 
 #undef NO_HOLE
-#undef SMALL_HOLE
 #undef MEDIUM_HOLE
 #undef LARGE_HOLE
 #undef MAX_HOLE_SIZE

code/game/objects/structures/tables_racks.dm

@@ -135,11 +135,7 @@
 	if(istype(I, /obj/item/storage/bag/tray))
 		var/obj/item/storage/bag/tray/T = I
 		if(T.contents.len > 0) // If the tray isn't empty
-			var/list/obj/item/oldContents = T.contents.Copy()
-			T.quick_empty()
-			for(var/obj/item/C in oldContents)
-				C.forceMove(drop_location())
-
+			I.SendSignal(COMSIG_TRY_STORAGE_QUICK_EMPTY, drop_location())
 			user.visible_message("[user] empties [I] on [src].")
 			return
 		// If the tray IS empty, continue on (tray will be placed on the table like other items)