Documents ready

app/Models/Document.php

@@ -16,9 +16,8 @@ class Document extends Model
         'parent_id',
     ];
 
-    public function childs() {
-
-        return $this->hasMany('App\Category','parent_id','id') ;
-
+    public function childs()
+    {
+        return $this->hasMany('App\Models\Document','parent_id','id');
     }
 }

app/Models/Project.php

@@ -13,4 +13,9 @@ class Project extends Model
         'description',
         'mmc_path',
     ];
+
+    public function documents()
+    {
+        return $this->hasMany(Document::class);
+    }
 }