fixes #703 - topic feeds were not saving (who knows for how long!)

src/feed.js

@@ -69,6 +69,7 @@
 
 				next();
 			}, function() {
+				Feed.saveFeed('feeds/topics/' + tid + '.rss', feed, function (err) {
 					if (process.env.NODE_ENV === 'development') {
 						winston.info('[rss] Re-generated RSS Feed for tid ' + tid + '.');
 					}
@@ -78,6 +79,7 @@
 					}
 				});
 			});
+		});
 
 	};
 
@@ -111,7 +113,9 @@
 						winston.info('[rss] Re-generated RSS Feed for cid ' + cid + '.');
 					}
 
-					if (callback) callback();
+					if (callback) {
+						callback();
+					}
 				});
 			});
 		});