add revision reverting option

app/Http/Controllers/TableController.php

@@ -31,6 +31,25 @@ class TableController extends Controller
         return $tableModel;
     }
 
+    public function revertTo(Request $request, User $user, string $table)
+    {
+        $input = $this->validate($request, [
+            'rev' => 'int'
+        ]);
+
+        $tableModel = $this->resolveTable($request, $user, $table);
+        $this->authorize('edit', $tableModel);
+
+        $revisionNum = (int)$input->rev;
+        $revision = $tableModel->revisions()->orderBy('created_at')->skip($revisionNum - 1)->first();
+        if ($revision === null) abort(404, "No such revision");
+
+        $tableModel->revision()->associate($revision);
+        $tableModel->save();
+
+        return redirect($tableModel->revisionsRoute);
+    }
+
     public function view(Request $request, User $user, string $table)
     {
         $input = $this->validate($request, [
@@ -72,7 +91,6 @@ class TableController extends Controller
 
     public function delete(Request $request, User $user, string $table)
     {
-        /** @var Table $tableModel */
         $tableModel = $this->resolveTable($request, $user, $table);
         $this->authorize('delete', $tableModel);