Fixed another small bug that prevended resolv.conf to be created when the correct dns was selected automatically.

Author: Kidel

index.html

@@ -153,7 +153,7 @@ <h4><a href="https://github.com/Kidel/Netkit-Lab-Generator" target="_blank">http
                         <td data-ng-show="x.type=='terminale'">
                             <label>Reference DNS (resolv.conf nameserver):</label>
                             <select title="en" data-ng-model="x.pc.dns">
-                                <option value="">-</option>
+                                <option value="-" selected>-</option>
                                 <optgroup data-ng-repeat="m in netkit" data-ng-if="m.type == 'ns'" label="{{m.name}}">
                                     <option data-ng-repeat="ifn in m.interfaces.if" value="{{ifn.ip.split('/')[0]}}">{{ifn.ip.split('/')[0]}}</option>
                                 </optgroup>

js/make.js

@@ -84,7 +84,7 @@ function makeTerminal(nk, lab) {
     for (var mindex in nk) {
         if (typeof(nk[mindex].name)!="undefined" && nk[mindex].name != "") {
             if (nk[mindex].type == 'terminale') {
-                if (typeof(nk[mindex].pc.dns) != "undefined" && nk[mindex].pc.dns != "") {
+                if (typeof(nk[mindex].pc.dns) != "undefined" && nk[mindex].pc.dns != "-") {
                     lab["folder"][nk[mindex].name + "/etc"] = "";
                     lab["file"][nk[mindex].name + "/etc/resolv.conf"] = "nameserver " + nk[mindex].pc.dns + "\n";
                 }

js/model.js

@@ -12,7 +12,7 @@ var backbone = {
     "type":"router",
     "interfaces":{"counter":1, "if":[{"eth":{"number":0, "domain":""}, "ip":""}], "free": ""},
     "gateways":{"counter":1, "gw":[{"route":"", "if":0}]},
-    "pc":{"dns":""},
+    "pc":{"dns":"-"},
     "ws":{"userdir":false},
     "ns":{"recursion":true, "authority":true},
     "routing":{