title: Not able to delete permission(klaravel/ntrust) - Laravel 5.3
body: <p>I'am using klaravel/ntrust package for ACL in my laravel 5.3 application.
  Everything working fine except deleting permission.</p>
  
  <p><strong>config/ntrust.php</strong></p>
  
  <pre><code>'admin' =&gt; [
  
      User table name     
      'table' =&gt; 'cushbu_admin',
  
      User model      
      'model' =&gt; 'Modules\Admin\Models\Admin',
  
      Ntrust Role Model
     'role' =&gt; 'Modules\Admin\Models\AdminRole',
  
      Ntrust Roles Table     
      'roles_table' =&gt; 'cushbu_admin_roles',
  
      Ntrust Permission Model
      'permission' =&gt; 'Modules\Admin\Models\AdminPermission',
  
      Ntrust Permissions Table
     'permissions_table' =&gt; 'cushbu_admin_permissions',
  
      Ntrust permission_role Table
      'permission_role_table' =&gt; 'cushbu_admin_permission_role',
  
      Ntrust role_user Table
     'role_user_table' =&gt; 'cushbu_admin_role_user',
  
      User Foreign key on Ntrust's role_user Table (Pivot)
      'user_foreign_key' =&gt; 'user_id',
  
     Role Foreign key on Ntrust's role_user and permission_role Tables 
     (Pivot)
      'role_foreign_key' =&gt; 'role_id',
  
      Permission Foreign key on Ntrust's permission_role Table (Pivot)
      'permission_foreign_key' =&gt; 'permission_id',
  
  ],
  </code></pre>
  
  <p>when i try to delete i'am getting this error</p>
  
  <blockquote>
    <p>SQLSTATE[42S22]: Column not found: 1054 Unknown column 'admin_role_id'
    in 'field list' (SQL: select <code>admin_role_id</code> from
    <code>admin_permission_role</code> where <code>admin_permission_id</code> = 3)</p>
  </blockquote>
  
  <p>I haven't specified admin_role_id, admin_permission_id anywhere, rather exist role_id, permission_id.</p>
  
  <p><strong>Permission model</strong></p>
  
  <pre><code>&lt;?php
  
  namespace Modules\Admin\Models;
  
  use Illuminate\Database\Eloquent\Model;
  use Klaravel\Ntrust\Traits\NtrustPermissionTrait;
  use Vinkla\Hashids\Facades\Hashids;
  
  class AdminPermission extends Model
  {
      use NtrustPermissionTrait;
  
      /*
       * Role profile to get value from ntrust config file.
       */
      protected static $roleProfile = 'admin';
  
      protected $table = 'cushbu_admin_permissions' ;
  
      protected $fillable = ['name','display_name'];
  
      //Get hashid
      public function getRouteKey() {
          return Hashids::encode($this-&gt;getKey());
      }
  }
  </code></pre>
  
  <h2>permission_table</h2>
  
  <p>id ,name, display_name, description</p>
  
  <h2>permission_role_table</h2>
  
  <p>permission_id ,role_id</p>