luci2.uci: don't allow set() with empty string values

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

diff --git a/luci2/htdocs/luci2/uci.js b/luci2/htdocs/luci2/uci.js
index 2056ce9..c751de3 100644 (file)
--- a/luci2/htdocs/luci2/uci.js
+++ b/luci2/htdocs/luci2/uci.js
@@ -303,7 +303,7 @@ Class.extend({
                        else
                                delete n[conf][sid][opt];
                }
                        else
                                delete n[conf][sid][opt];
                }

-               else if (typeof(val) != 'undefined')
+               else if (typeof(val) != 'undefined' && val !== '')

                {
                        /* do not set within deleted section */
                        if (d[conf] && d[conf][sid] === true)
                {
                        /* do not set within deleted section */
                        if (d[conf] && d[conf][sid] === true)