Update

Author: andreia

src/Lms.php

@@ -59,6 +59,8 @@ public static function get(): static
     /**
      * Filament resource classes registered by this plugin, after merging `filament-lms.resources` overrides.
      *
+     * Class strings are unique so Filament does not register the same resource twice (duplicate nav, routes).
+     *
      * @return list<class-string<resource>>
      */
     public static function registeredResourceClasses(): array
@@ -102,6 +104,6 @@ public static function registeredResourceClasses(): array
             $classes[] = $class;
         }
 
-        return $classes;
+        return array_values(array_unique($classes));
     }
 }

tests/Unit/LmsResourcesConfigTest.php

@@ -22,7 +22,7 @@
 
     expect($classes)->not->toContain(CourseResource::class);
     expect($classes)->toContain(LessonResource::class);
-    expect(array_count_values($classes)[LessonResource::class] ?? 0)->toBe(2);
+    expect(array_count_values($classes)[LessonResource::class] ?? 0)->toBe(1);
 });
 
 test('registeredResourceClasses omits CreditCategoryResource when credits disabled', function () {