From 2e302701fb465d06795b78815c10aef4ef6f39b7 Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Sat, 7 Sep 2019 13:33:40 +0200
Subject: [PATCH] If no FormElement id setted, it'll be generated at the first
 rendering.

---
 src/formelement.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/formelement.c b/src/formelement.c
index 2399ff2..affb51f 100644
--- a/src/formelement.c
+++ b/src/formelement.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015-2017 Andrea Zagli <azagli@libero.it>
+ * Copyright (C) 2015-2019 Andrea Zagli <azagli@libero.it>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -185,6 +185,12 @@ gchar
 
 	priv = ZAK_FORM_CGI_FORM_ELEMENT_GET_PRIVATE (element);
 
+	if (priv->id == NULL
+	    || g_strcmp0 (g_strstrip (priv->id), "") == 0)
+		{
+			priv->id = g_strdup_printf ("id_%d", g_random_int ());
+		}
+
 	str = g_string_new ("<div class=\"form-group");
 
 	if (!zak_form_element_get_visible (ZAK_FORM_ELEMENT (element)))
-- 
2.49.0