Add more graceful handling of TokenMismatchException (#300)

Modules/Translation/Resources/lang/core/en/core.php

@@ -62,6 +62,7 @@ return [
     'create resource' => 'Create :name',
     'edit resource' => 'Edit :name',
     'destroy resource' => 'Delete :name',
+    'error token mismatch' => 'Your session timed out, please submit the form again.',
     'error 404' => '404',
     'error 404 title' => 'Oops! This page was not found.',
     'error 404 description' => 'The page you are looking for was not found.',

app/Exceptions/Handler.php

@@ -3,6 +3,7 @@
 namespace App\Exceptions;
 
 use Exception;
+use Illuminate\Session\TokenMismatchException;
 use Illuminate\Validation\ValidationException;
 use Illuminate\Auth\Access\AuthorizationException;
 use Illuminate\Database\Eloquent\ModelNotFoundException;
@@ -23,6 +24,7 @@ class Handler extends ExceptionHandler
         AuthorizationException::class,
         HttpException::class,
         ModelNotFoundException::class,
+        TokenMismatchException::class,
         ValidationException::class,
     ];
 
@@ -63,6 +65,12 @@ class Handler extends ExceptionHandler
             return $this->handleExceptions($e);
         }
 
+        if ($e instanceof TokenMismatchException) {
+            return redirect()->back()
+                ->withInput($request->except('password'))
+                ->withErrors(trans('core::core.error token mismatch'));
+        }
+
         return parent::render($request, $e);
     }