added GeoRSS support thanks to @fredzilla. Fixes #15.

lib/rss.js

@@ -24,8 +24,8 @@ function RSS (options, items) {
     this.managingEditor = options.managingEditor;
     this.webMaster      = options.webMaster;
     this.ttl            = options.ttl;
-    //option to return feed as GeoRSS
-    this.georss         = options.georss || false;
+    //option to return feed as GeoRSS is set automatically if feed.lat/long is used
+    this.geoRSS         = options.geoRSS || false;
     this.items          = items || [];
 
     this.item = function (options) {
@@ -39,7 +39,7 @@ function RSS (options, items) {
             author:         options.author,
             date:           options.date,
             lat:            options.lat,
-            lng:            options.lng,
+            long:           options.long,
             enclosure:      options.enclosure || false
         };
 
@@ -61,7 +61,6 @@ function ifTruePush(bool, array, data) {
 }
 
 function generateXML (data){
-    // todo: xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"
 
     var channel = [];
     channel.push({ title:           { _cdata: data.title } });
@@ -105,11 +104,10 @@ function generateXML (data){
         ifTruePush(item.author || data.author, item_values, { 'dc:creator': { _cdata: item.author || data.author } });
         ifTruePush(item.date, item_values, { pubDate:      new Date(item.date).toGMTString() });
 
-        //Add lat and long if GeoRSS is true.
-        if(data.georss){
-            ifTruePush(item.lat, item_values, {'geo:lat': item.lat});
-            ifTruePush(item.lng, item_values, {'geo:long': item.lng});
-        }
+        //Set GeoRSS to true if lat and long are set
+        data.geoRSS = data.geoRSS || (item.lat && item.long);
+        ifTruePush(item.lat, item_values, {'geo:lat': item.lat});
+        ifTruePush(item.long, item_values, {'geo:long': item.long});
 
         if( item.enclosure && item.enclosure.url ) {
             if( item.enclosure.file ) {
@@ -144,18 +142,20 @@ function generateXML (data){
         'xmlns:dc':         'http://purl.org/dc/elements/1.1/',
         'xmlns:content':    'http://purl.org/rss/1.0/modules/content/',
         'xmlns:atom':       'http://www.w3.org/2005/Atom',
-        'version': '2.0'
+        version: '2.0'
     };
 
     //only add namespace if GeoRSS is true
-    if(data.georss){
+    if(data.geoRSS){
         _attr['xmlns:geo'] = 'http://www.w3.org/2003/01/geo/wgs84_pos#';
     }
 
-    return { rss: [
-        { '_attr': _attr },
-        { 'channel': channel }
-    ] };
+    return {
+        rss: [
+            { _attr: _attr },
+            { channel: channel }
+        ]
+    };
 }
 
 module.exports = RSS;