[MIRROR] [NO GBP] Fixing fishing. (Skyrat-SS13#29033)

* [NO GBP] Fixing fishing. (#85200)

## About The Pull Request
Fuck. We need to delete the line BEFORE `hook_hit` and not after.

## Why It's Good For The Game
This PR will fix #85198.

## Changelog

:cl:
fix: Fixed fishing.
/:cl:

* [NO GBP] Fixing fishing.

---------

Co-authored-by: Ghom <42542238+Ghommie@users.noreply.github.com>

code/modules/fishing/fishing_rod.dm

@@ -591,19 +591,18 @@
 /obj/projectile/fishing_cast/on_hit(atom/target, blocked = 0, pierce_hit)
 	. = ..()
 	if(blocked < 100)
+		QDEL_NULL(our_line) //we need to delete the old beam datum, otherwise it won't let you fish.
 		owner.hook_hit(target)
-	qdel(src)
 
 /obj/projectile/fishing_cast/fire(angle, atom/direct_target)
 	. = ..()
 	our_line = owner.create_fishing_line(src)
 
 /obj/projectile/fishing_cast/Destroy()
-	. = ..()
 	QDEL_NULL(our_line)
 	owner?.casting = FALSE
-
-
+	owner = null
+	return ..()
 
 /datum/beam/fishing_line
 	// Is the fishing rod held in left side hand