Possible alternative to fixing #13296 - custom report failing when th…

…e model is busted

Related: #13297
Signed-off-by: snipe <snipe@snipe.net>

app/Models/Asset.php

@@ -390,7 +390,7 @@ public function validationRules()
      */
     public function depreciation()
     {
-        return $this->model->belongsTo(\App\Models\Depreciation::class, 'depreciation_id');
+        return $this->hasOneThrough(\App\Models\Depreciation::class,\App\Models\AssetModel::class,'id','id','model_id','depreciation_id');
     }