Fixes #8696

Fixes #8696, and updates other usages of drop_item() where appropriate.

code/game/objects/structures/coathanger.dm

@@ -21,8 +21,7 @@
 	if (can_hang && !coat)
 		user.visible_message("[user] hangs [W] on \the [src].", "You hang [W] on the \the [src]")
 		coat = W
-		user.drop_item(src)
-		coat.loc = src
+		user.drop_from_inventory(coat, src)
 		update_icon()
 	else
 		user << "<span class='notice'>You cannot hang [W] on [src]</span>"

code/game/objects/structures/crates_lockers/closets/fireaxe.dm

@@ -61,7 +61,7 @@
 					user << "\red Unwield the axe first."
 					return
 				fireaxe = O
-				user.drop_item(O)
+				user.remove_from_mob(O)
 				src.contents += O
 				user << "\blue You place the fire axe back in the [src.name]."
 				update_icon()

code/game/objects/structures/tables_racks.dm

@@ -431,7 +431,7 @@
 		user.visible_message("<span class='danger'>The [src] was sliced apart by [user]!</span>")
 		destroy()
 
-	user.drop_item(src)
+	user.drop_item(src.loc)
 	return
 
 /obj/structure/table/proc/straight_table_check(var/direction)