Morgue trays now can't move while in no gravity (#21777)

* fixxx

* this is an oldcoder moment

* Update code/game/objects/structures/morgue.dm

Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>

---------

Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>

code/game/objects/structures/morgue.dm

@@ -208,7 +208,7 @@
  */
 /obj/structure/m_tray
 	name = "morgue tray"
-	desc = "Apply corpse before closing. May float away in no-gravity."
+	desc = "Apply corpse before closing."
 	icon = 'icons/obj/stationobjs.dmi'
 	icon_state = "morgue_tray"
 	density = TRUE
@@ -274,6 +274,9 @@
 		var/atom/movable/mover = caller
 		. = . || mover.checkpass(PASSTABLE)
 
+/obj/structure/m_tray/Process_Spacemove(movement_dir)
+	return TRUE
+
 /*
  * Crematorium
  */
@@ -539,6 +542,9 @@ GLOBAL_LIST_EMPTY(crematoriums)
 	connected = null
 	return ..()
 
+/obj/structure/c_tray/Process_Spacemove(movement_dir)
+	return TRUE
+
 // Crematorium switch
 /obj/machinery/crema_switch
 	desc = "Burn baby burn!"