From e236c1af5ded72282b95fadd6072e392573ff89e Mon Sep 17 00:00:00 2001
From: rofl256 <rofl256@gmail.com>
Date: Fri, 22 Jun 2018 13:24:12 +0200
Subject: [PATCH] improve code

---
 server/server.js | 36 ++++++++++++++++++------------------
 web/js/main.js   | 17 ++++-------------
 2 files changed, 22 insertions(+), 31 deletions(-)

diff --git a/server/server.js b/server/server.js
index 76872b3..d2314a5 100644
--- a/server/server.js
+++ b/server/server.js
@@ -137,25 +137,25 @@ function readFile(filename, callback) {
 
 function getLocalIp() {
     var os = require('os');
-var ifaces = os.networkInterfaces();
+	var ifaces = os.networkInterfaces();
 
-Object.keys(ifaces).forEach(function (ifname) {
-  var alias = 0;
+	Object.keys(ifaces).forEach(function (ifname) {
+	  var alias = 0;
 
-  ifaces[ifname].forEach(function (iface) {
-    if ('IPv4' !== iface.family || iface.internal !== false) {
-      // skip over internal (i.e. 127.0.0.1) and non-ipv4 addresses
-      return;
-    }
+	  ifaces[ifname].forEach(function (iface) {
+	    if ('IPv4' !== iface.family || iface.internal !== false) {
+	      // skip over internal (i.e. 127.0.0.1) and non-ipv4 addresses
+	      return;
+	    }
 
-    if (alias >= 1) {
-      // this single interface has multiple ipv4 addresses
-      console.log(" http://"+iface.address+":"+webPort);
-    } else {
-      // this interface has only one ipv4 adress
-      console.log(" "+ifname+": ", "http://"+iface.address+":"+webPort);
-    }
-    ++alias;
-  });
-});
+	    if (alias >= 1) {
+	      // this single interface has multiple ipv4 addresses
+	      console.log(" http://"+iface.address+":"+webPort);
+	    } else {
+	      // this interface has only one ipv4 adress
+	      console.log(" "+ifname+": ", "http://"+iface.address+":"+webPort);
+	    }
+	    ++alias;
+	  });
+	});
 }
diff --git a/web/js/main.js b/web/js/main.js
index 2ed26ba..db4aa9b 100644
--- a/web/js/main.js
+++ b/web/js/main.js
@@ -490,20 +490,11 @@ function addNewQuestion(frage) {
 			'<td>Frage:</td><td><input class="questionIn" type="text"></td>'+
 		'</tr><tr>'+
 			'<td>Kürzel:</td><td><input class="questionKIn" type="text"></td>'+
-		'</tr><tr class="antTr">'+
-			'<td>Antwort 1:</td><td><input class="antwortInp" type="text"><input class="anz" type="number" min="1" max="100"></td>'+
-		'</tr><tr class="antTr">'+
-			'<td>Antwort 2:</td><td><input class="antwortInp" type="text"><input class="anz" type="number" min="1" max="100"></td>'+
-		'</tr><tr class="antTr">'+
-			'<td>Antwort 3:</td><td><input class="antwortInp" type="text"><input class="anz" type="number" min="1" max="100"></td>'+
-		'</tr><tr class="antTr">'+
-			'<td>Antwort 4:</td><td><input class="antwortInp" type="text"><input class="anz" type="number" min="1" max="100"></td>'+
-		'</tr><tr class="antTr">'+
-			'<td>Antwort 5:</td><td><input class="antwortInp" type="text"><input class="anz" type="number" min="1" max="100"></td>'+
-		'</tr><tr class="antTr">'+
-			'<td>Antwort 6:</td><td><input class="antwortInp" type="text"><input class="anz" type="number" min="1" max="100"></td>'+
-		'</tr><tr>'+
+		'</tr>'+
 	'</table></li>');
+	for(var i=1;i<7;i++) {
+		newQHtml.find("table").append('<tr class="antTr"><td>Antwort '+i+':</td><td><input class="antwortInp" type="text"><input class="anz" type="number" min="1" max="100"></td></tr>');
+	}
 	if(frage != null) {
 		newQHtml.find(".questionIn").val(frage["frage"]);
 		newQHtml.find(".questionKIn").val(frage["kuerzel"]);