Fixing some bug reports.

code/modules/admin/admin.dm

@@ -639,15 +639,13 @@
 	var/almcam = CONFIG_GET(flag/allow_ai_multicam)
 	CONFIG_SET(flag/allow_ai_multicam, !almcam)
 	if (almcam)
-		to_chat(world, "<B>The AI no longer has multicam.</B>")
 		for(var/i in GLOB.ai_list)
 			var/mob/living/silicon/ai/aiPlayer = i
 			if(aiPlayer.multicam_on)
 				aiPlayer.end_multicam()
-	else
-		to_chat(world, "<B>The AI now has multicam.</B>")
 	log_admin("[key_name(usr)] toggled AI multicam.")
 	world.update_status()
+	to_chat(GLOB.ai_list | GLOB.admins, "<B>The AI [almcam ? "no longer" : "now"] has multicam.</B>")
 	SSblackbox.record_feedback("nested tally", "admin_toggle", 1, list("Toggle Multicam", "[!almcam ? "Disabled" : "Enabled"]")) //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 
 /datum/admins/proc/toggleaban()

code/modules/mob/living/simple_animal/friendly/mouse.dm

@@ -64,22 +64,21 @@
 	..()
 
 /mob/living/simple_animal/mouse/handle_automated_action()
-	if(isbelly(loc))
+	if(!prob(chew_probability) || !isturf(loc))
 		return
 
-	if(prob(chew_probability))
-		var/turf/open/floor/F = get_turf(src)
-		if(istype(F) && !F.intact)
-			var/obj/structure/cable/C = locate() in F
-			if(C && prob(15))
-				if(C.avail())
-					visible_message("<span class='warning'>[src] chews through the [C]. It's toast!</span>")
-					playsound(src, 'sound/effects/sparks2.ogg', 100, 1)
-					C.deconstruct()
-					death(toast=1)
-				else
-					C.deconstruct()
-					visible_message("<span class='warning'>[src] chews through the [C].</span>")
+	var/turf/open/floor/F = get_turf(src)
+	if(istype(F) && !F.intact)
+		var/obj/structure/cable/C = locate() in F
+		if(C && prob(15))
+			if(C.avail())
+				visible_message("<span class='warning'>[src] chews through the [C]. It's toast!</span>")
+				playsound(src, 'sound/effects/sparks2.ogg', 100, 1)
+				C.deconstruct()
+				death(toast=1)
+			else
+				C.deconstruct()
+				visible_message("<span class='warning'>[src] chews through the [C].</span>")
 
 /*
  * Mouse types

code/modules/modular_computers/hardware/battery_module.dm

@@ -12,6 +12,10 @@
 		battery = new battery_type(src)
 	..()
 
+/obj/item/computer_hardware/battery/Destroy()
+	. = ..()
+	QDEL_NULL(battery)
+
 /obj/item/computer_hardware/battery/try_insert(obj/item/I, mob/living/user = null)
 	if(!holder)
 		return FALSE