fix(Currencies): Currencies preferences.

server/src/api/controllers/Items.ts

@@ -172,17 +172,6 @@ export default class ItemsController extends BaseController {
     return [param('id').exists().isNumeric().toInt()];
   }
 
-  /**
-   * Bulk select validation schema.
-   * @return {ValidationChain[]}
-   */
-  get validateBulkSelectSchema(): ValidationChain[] {
-    return [
-      query('ids').isArray({ min: 1 }),
-      query('ids.*').isNumeric().toInt(),
-    ];
-  }
-
   /**
    * Validate list query schema
    */