diff --git a/app/Model.php b/app/Model.php
index caf850e..f0ae1c4 100644
--- a/app/Model.php
+++ b/app/Model.php
@@ -2,20 +2,19 @@
 
 namespace App;
 
-use Illuminate\Support\Facades\App;
-use Illuminate\Database\Eloquent\Model as Eloquent;
+use Illuminate\Database\Eloquent\Model as BaseModel;
+use Illuminate\Database\Eloquent\SoftDeletes;
 
-abstract class Model extends Eloquent
+abstract class Model extends BaseModel
 {
     protected $guarded = [];
-
-    public function getPerPage()
-    {
-        return 10;
-    }
+    
+    protected $perPage = 10;
 
     public function resolveRouteBinding($value)
     {
-        return $this->where('id', $value)->withTrashed()->first() ?? App::abort(404);
+        return in_array(SoftDeletes::class, class_uses($this))
+            ? $this->where($this->getRouteKeyName(), $value)->withTrashed()->first()
+            : parent::resolveRouteBinding($value);
     }
 }