Now ZakFormElement::messages is always not null.

diff --git a/src/formelement.c b/src/formelement.c
index 47c742a5abc32ca39ba87c910be4cb83ece08bbb..93d2fb305d20d219bedecaf495cb9b9053d8ece9 100644 (file)
--- a/src/formelement.c
+++ b/src/formelement.c
@@ -166,6 +166,8 @@ gchar
        gchar *ret;
        GPtrArray *messages;
 
+       guint i;
+
        ZakFormCgiFormElementPrivate *priv;
 
        priv = ZAK_FORM_CGI_FORM_ELEMENT_GET_PRIVATE (element);
@@ -173,7 +175,8 @@ gchar
        str = g_string_new ("<div class=\"form-group");
 
        messages = zak_form_element_get_messages (ZAK_FORM_ELEMENT (element));
-       if (messages != NULL)
+       if (messages != NULL
+           && messages->len > 0)
                {
                        g_string_append (str, " has-error");
                }
@@ -222,12 +225,10 @@ gchar
 
        if (messages != NULL)
                {
-                       guint i;
-
                        for (i = 0; i < messages->len; i++)
                                {
                                        g_string_append_printf (str,
-                                                               "\n<span id=\"helpBox_%s%d\" class=\"help-block\">%s</span>",
+                                                               "\n<span id=\"helpBox_%s_%d\" class=\"help-block\">%s</span>",
                                                                priv->id,
                                                                i + 1,
                                                                (gchar *)g_ptr_array_index (messages, i));