Merge pull request #126 from lara-zeus/fix-library

fix when library is empty

src/Models/Library.php

@@ -5,6 +5,7 @@
 use Database\Factories\LibraryFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Collection;
 use Spatie\MediaLibrary\HasMedia;
 use Spatie\MediaLibrary\InteractsWithMedia;
 use Spatie\MediaLibrary\MediaCollections\Models\Collections\MediaCollection;
@@ -58,12 +59,12 @@ public function theFile(): ?string
         return $this->file_path;
     }
 
-    public function getFiles(): ?MediaCollection
+    public function getFiles(): MediaCollection|Collection
     {
         if (! $this->getMedia('library')->isEmpty()) {
             return $this->getMedia('library');
         }
 
-        return null;
+        return collect();
     }
 }