RT# 30783 js fix for ip selection

diff --git a/httemplate/elements/tr-select-router_block_ip.html b/httemplate/elements/tr-select-router_block_ip.html
index eac41cf..72640d3 100644 (file)
--- a/httemplate/elements/tr-select-router_block_ip.html
+++ b/httemplate/elements/tr-select-router_block_ip.html
@@ -4,8 +4,8 @@ var ip_addr_curr_value = <% $opt{'ip_addr'} |js_string %>;
 var blocknum_curr_value = <% $opt{'blocknum'} |js_string %>;
 
 function update_ip_addr() {
-  var routernum = $('#router_select_0').val();
-  var blocknum  = $('#router_select_1').val();
+  var routernum = $('#router_select_0').val() || "";
+  var blocknum  = $('#router_select_1').val() || "";
   var e_input_ip_addr = $('#input_ip_addr');
   var e_router_select_1 = $('#router_select_1');