Updated action name to work with 1.8.20

Author: Lars-

LJPcAlternativeSignaturesModule/Providers/LJPcAlternativeSignaturesModuleServiceProvider.php

@@ -125,7 +125,7 @@ public function hooks() {
 			] );
 		}, 10, 2 );
 
-		Eventy::addAction( 'mailboxes.update_after_signature', function ( $mailbox ) {
+		Eventy::addAction( 'mailbox.update.after_signature', function ( $mailbox ) {
 			//Blade render update.blade.php
 			$customSignatures = MailboxCustomSignature::where( 'mailbox_id', $mailbox->id )->get();
 			echo view( 'signatures::update', [

LJPcAlternativeSignaturesModule/module.json

@@ -2,11 +2,11 @@
   "name": "LJPc alternative signatures module",
   "alias": "ljpcalternativesignaturesmodule",
   "description": "This module adds the option to add alternative signatures to Freescout mailboxes",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "detailsUrl": "",
   "author": "LJPc solutions",
   "authorUrl": "https://ljpc.solutions",
-  "requiredAppVersion": "1.8.7",
+  "requiredAppVersion": "1.8.20",
   "license": "AGPL-3.0",
   "keywords": [
     "ljpc",