Trabajando

ci4/app/Models/Compras/ProveedorModel.php

@@ -205,9 +205,9 @@ class ProveedorModel extends \App\Models\GoBaseModel
         $builder = $this->db
         ->table($this->table . " t1")
         ->select(
-            "t1.id AS proveedor_id, t1.nombre AS proveedor")
+            "t1.id AS value, t1.nombre AS label")
         ->where("tipo_id", $tipoId);
 
-        return $builder->getResult('array');
+        return $builder->get()->getResultObject();
     }
 }