Fixed placing mounted modules in closets

- Fixes placing mounted modules in closets and crates
- Removed a couple of colons

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

@@ -191,7 +191,8 @@
 /obj/structure/closet/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	if(src.opened)
 		if(istype(W, /obj/item/weapon/grab))
-			src.MouseDrop_T(W:affecting, user)      //act like they were dragged onto the closet
+			var/obj/item/weapon/grab/G = W
+			src.MouseDrop_T(G.affecting, user)      //act like they were dragged onto the closet
 		if(istype(W,/obj/item/tk_grab))
 			return 0
 		if(istype(W, /obj/item/weapon/weldingtool))
@@ -206,6 +207,8 @@
 			return
 		if(isrobot(user))
 			return
+		if(W.loc != user) // This should stop mounted modules ending up outside the module.
+			return
 		usr.drop_item()
 		if(W)
 			W.loc = src.loc

code/game/objects/structures/crates_lockers/closets/secure/secure_closets.dm

@@ -66,12 +66,15 @@
 /obj/structure/closet/secure_closet/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	if(src.opened)
 		if(istype(W, /obj/item/weapon/grab))
+			var/obj/item/weapon/grab/G = W
 			if(src.large)
-				src.MouseDrop_T(W:affecting, user)	//act like they were dragged onto the closet
+				src.MouseDrop_T(G.affecting, user)	//act like they were dragged onto the closet
 			else
-				user << "<span class='notice'>The locker is too small to stuff [W:affecting] into!</span>"
+				user << "<span class='notice'>The locker is too small to stuff [G.affecting] into!</span>"
 		if(isrobot(user))
 			return
+		if(W.loc != user) // This should stop mounted modules ending up outside the module.
+			return
 		user.drop_item()
 		if(W)
 			W.loc = src.loc

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

@@ -70,6 +70,8 @@
 	if(opened)
 		if(isrobot(user))
 			return
+		if(W.loc != user) // This should stop mounted modules ending up outside the module.
+			return
 		user.drop_item()
 		if(W)
 			W.loc = src.loc