--- /dev/null
+/**
+ * Implements hook_user_presave().
+ */
+function {{ machine_name }}_user_presave(&$edit, $account, $category) {
+ // Make sure that our form value 'mymodule_foo' is stored as
+ // 'mymodule_bar' in the 'data' (serialized) column.
+ if (isset($edit['mymodule_foo'])) {
+ $edit['data']['mymodule_bar'] = $edit['mymodule_foo'];
+ }
+}