Fix Project markers showing all markers

app/Http/Controllers/MarkerController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers;
 
 use App\Models\MacroSchedule\Marker;
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\View;
@@ -22,6 +23,23 @@ class MarkerController extends Controller
      */
     public static $layout = 'layout.app';
 
+    /**
+     * Crud index Hook
+     *
+     * @param Builder $query
+     * @return Builder
+     */
+    public function indexQuery(Builder $query): Builder
+    {
+        $parent = request()->project;
+        if ($parent) {
+            $query->whereHas('project', function ($q) use ($parent) {
+                return $q->whereId($parent->id);
+            });
+        }
+        return $query;
+    }
+
     /**
      * Show create page middleware
      *