Fixed webserver side of plugin

Author: Dean Sofer

index.html

@@ -1,16 +1,16 @@
-<div class="karma">
+<div class="karma" ng-init="karmas=(toArray(plugin.karma)|orderBy:'value':true)">
 	<ul>
 		<li><strong>Add Karma:</strong> <code>[nick]++</code></li>
 		<li><strong>Remove Karma:</strong> <code>[nick]--</code></li>
 		<li><strong>Check Karma:</strong> <code>!karma [nick]</code> [nick] is optional (returns your own karma)</li>
 	</ul>
-	<form class="form-group">
+	<form class="form-group" ng-init="filter=''">
 		<div class="input-group">
 			<span class="input-group-addon"><i class="glyphicon glyphicon-search"></i></span>
 			<input class="form-control" ng-model="filter" placeholder="Filter" type="search">
 		</div>
 	</form>
-	<dl class="dl-horizontal" ng-repeat="karma in karmas | orderBy: 'value': true | filter: {key:filter}">
+	<dl class="dl-horizontal" ng-repeat="karma in karmas | filter: filter track by $index">
 		<dt>{{karma.key}}:</dt> <dd>{{karma.value}}</dd>
 	</dl>
 </div>

index.js

@@ -32,7 +32,7 @@ module.exports = function init(options){
 
 
   webserver.get('/karma', function(req, res, next){
-    res.sendFile('./index.html');
+    res.sendFile(__dirname + '/index.html');
   });
 
   webserver.get('/karma/:channel', function(req, res, next) {
@@ -84,6 +84,7 @@ module.exports = function init(options){
 
     return {
       "^(\\S+)\\+\\+$": function(from, matches) {
+        if (bot.chans[channel.name].users[matches[1]] === undefined) return channel.say(from + ': no nick matching that was found');
         matches[1] = cleanName(matches[1]);
         if (from.toLowerCase() == matches[1]) return;
         if (cooldown[from]) return channel.say(from + ': you must wait an hour between giving karma');
@@ -92,6 +93,7 @@ module.exports = function init(options){
         saveKarma(from, matches[1]);
       },
       "^(\\S+)\\-\\-$": function(from, matches) {
+        if (bot.chans[channel.name].users[matches[1]] === undefined) return channel.say(from + ': no nick matching that was found');
         matches[1] = cleanName(matches[1]);
         if (from.toLowerCase() == matches[1]) return;
         if (cooldown[from]) return channel.say(from + ': you must wait an hour between giving karma');
@@ -100,10 +102,11 @@ module.exports = function init(options){
         saveKarma(from, matches[1]);
       },
       "^!karma(?: (\\S+))?$": function(from, matches) {
-        if (matches[1]) from = matches[1];
-        from = cleanName(from);
-        checkKarma(from);
-        sayKarma(from);
+        if (matches[1]) nick = matches[1];
+        nick = cleanName(nick);
+        if (bot.chans[channel.name].users[nick] === undefined) return channel.say(from + ': no nick matching that was found');
+        checkKarma(nick);
+        sayKarma(nick);
       }
     };
   };