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diff --git a/vendor/chi-teck/drupal-code-generator/templates/d7/hook/field_attach_submit.twig b/vendor/chi-teck/drupal-code-generator/templates/d7/hook/field_attach_submit.twig
new file mode 100644
index 000000000..737e235bc
--- /dev/null
+++ b/vendor/chi-teck/drupal-code-generator/templates/d7/hook/field_attach_submit.twig
@@ -0,0 +1,11 @@
+/**
+ * Implements hook_field_attach_submit().
+ */
+function {{ machine_name }}_field_attach_submit($entity_type, $entity, $form, &$form_state) {
+  // Sample case of an 'Empty the field' checkbox added on the form, allowing
+  // a given field to be emptied.
+  $values = drupal_array_get_nested_value($form_state['values'], $form['#parents']);
+  if (!empty($values['empty_field_foo'])) {
+    unset($entity->field_foo);
+  }
+}