luci-base: prevent empty field for adding new entry

[project/luci.git] / modules / luci-base / htdocs / luci-static / resources / cbi.js

diff --git a/modules/luci-base/htdocs/luci-static/resources/cbi.js b/modules/luci-base/htdocs/luci-static/resources/cbi.js
index b66fe684a5d16eea48403ee006d6473054f55754..d6020e9d58fec728b0f0b0231d5c278aaef02513 100644 (file)
--- a/modules/luci-base/htdocs/luci-static/resources/cbi.js
+++ b/modules/luci-base/htdocs/luci-static/resources/cbi.js
@@ -367,6 +367,17 @@ function cbi_validate_form(form, errmsg)
        return true;
 }
 
+function cbi_validate_named_section_add(input)
+{
+       var button = input.parentNode.parentNode.querySelector('.cbi-button-add');
+       if (input.value !== '') {
+               button.disabled = false;
+       }
+       else {
+               button.disabled = true;
+       }
+}
+
 function cbi_validate_reset(form)
 {
        window.setTimeout(