linting, minor bugfix, moving hiredis to optional deps

package.json

@@ -12,7 +12,6 @@
   "dependencies": {
     "socket.io": "~0.9.16",
     "redis": "0.8.3",
-	"hiredis" : "~0.1.15",
     "express": "3.2.0",
     "express-namespace": "~0.1.1",
     "emailjs": "0.3.4",
@@ -42,6 +41,9 @@
     "uglify-js": "~2.4.0",
     "validator": "~1.5.1"
   },
+  "optionalDependencies": {
+    "hiredis" : "~0.1.15",
+  },
   "bugs": {
     "url": "https://github.com/designcreateplay/NodeBB/issues"
   },

src/posts.js

@@ -30,11 +30,13 @@ var RDB = require('./redis.js'),
 				callback([]);
 			}
 		});
-	}
+	};
 
 	Posts.addUserInfoToPost = function(post, callback) {
 		user.getUserFields(post.uid, ['username', 'userslug', 'reputation', 'postcount', 'picture', 'signature', 'banned'], function(err, userData) {
-			if (err) return callback();
+			if (err) {
+				return callback();
+			}
 
 			postTools.parse(userData.signature, function(err, signature) {
 				post.username = userData.username || 'anonymous';
@@ -58,7 +60,7 @@ var RDB = require('./redis.js'),
 				}
 			});
 		});
-	}
+	};
 
 	Posts.getPostSummaryByPids = function(pids, callback) {
 
@@ -184,7 +186,7 @@ var RDB = require('./redis.js'),
 						postData.uploadedImages = [];
 					}
 
-                    postTools.toHTML(postData.content, function(err, content) {
+                    postTools.parse(postData.content, function(err, content) {
                         postData.content = content;
                         posts.push(postData);
                     });