Merge pull request #5062 from VOREStation/upstream-merge-6089

[MIRROR] Fixes some signaler bugs

code/modules/assembly/signaler.dm

@@ -104,7 +104,7 @@ Code:
 		var/obj/item/device/assembly/signaler/signaler2 = W
 		if(secured && signaler2.secured)
 			code = signaler2.code
-			frequency = signaler2.frequency
+			set_frequency(signaler2.frequency)
 			to_chat(user, "You transfer the frequency and code of [signaler2] to [src].")
 	else
 		..()

code/modules/integrated_electronics/subtypes/input.dm

@@ -413,6 +413,7 @@
 
 	activate_pin(3)
 
+	if(loc)
 		for(var/mob/O in hearers(1, get_turf(src)))
 			O.show_message(text("\icon[] *beep* *beep*", src), 3, "*beep* *beep*", 2)