ISTWCMS-5880: coding standards

uw_cfg_common.install

@@ -498,7 +498,7 @@ function uw_cfg_common_update_9106(&$sandbox) {
       // we are not using an object, just makes it easier
       // to work with when inserting these rows back
       // into the database.
-      $node_data[$table][] = (array)$value;
+      $node_data[$table][] = (array) $value;
     }
 
     // Truncate the table.
@@ -690,7 +690,7 @@ function uw_cfg_common_update_9106(&$sandbox) {
       }
 
       // Insert the row into the database.
-      $result = $database->insert($table)
+      $database->insert($table)
         ->fields($fields)
         ->execute();
     }