some minor linting elsewhere

public/src/widgets.js

@@ -1,5 +1,5 @@
 "use strict";
-/*global ajaxify, templates*/
+/*global ajaxify, templates, config, RELATIVE_PATH*/
 
 (function(ajaxify) {
 	ajaxify.widgets = {};

src/meta.js

@@ -53,7 +53,9 @@ var async = require('async'),
 				emitter.emit('nodebb:ready');
 			}
 
-			if (callback) callback.apply(null, arguments);
+			if (callback) {
+				callback.apply(null, arguments);
+			}
 		});
 	};
 

src/meta/css.js

@@ -98,7 +98,7 @@ module.exports = function(Meta) {
 				process.exit(0);
 			}
 		});
-	}
+	};
 
 	function minify(source, paths, destination, callback) {	
 		var	parser = new (less.Parser)({
@@ -114,8 +114,10 @@ module.exports = function(Meta) {
 				return;
 			}
 
+			var css;
+
 			try {
-				var css = tree.toCSS({
+				css = tree.toCSS({
 					cleancss: true
 				});
 			} catch (err) {

src/meta/js.js

@@ -113,7 +113,9 @@ module.exports = function(Meta) {
 				}, next);
 			}
 		], function(err) {
-			if (err) return callback(err);
+			if (err) {
+				return callback(err);
+			}
 
 			// Convert all scripts to paths relative to the NodeBB base directory
 			var basePath = path.resolve(__dirname, '../..');
@@ -237,7 +239,9 @@ module.exports = function(Meta) {
 
 	function getPluginScripts(callback) {
 		plugins.fireHook('filter:scripts.get', [], function(err, scripts) {
-			if (err) callback(err, []);
+			if (err) {
+				callback(err, []);
+			}
 
 			var jsPaths = scripts.map(function (jsPath) {
 					jsPath = path.normalize(jsPath);
@@ -264,5 +268,5 @@ module.exports = function(Meta) {
 			Meta.js.scripts.plugin = jsPaths.filter(Boolean);
 			callback();
 		});
-	};
+	}
 };

src/socket.io/meta.js

@@ -113,7 +113,7 @@ SocketMeta.rooms.getAll = function(socket, data, callback) {
 					scores[length] = [tid[1]];
 				}
 			} else if (room.match(/^\/category/)) {
-				socketData.users.category += rooms[room].length
+				socketData.users.category += rooms[room].length;
 			}
 		}
 	}
@@ -132,7 +132,7 @@ SocketMeta.rooms.getAll = function(socket, data, callback) {
 			socketData.topics[tid] = {
 				value: rooms['/topic_' + tid].length,
 				title: validator.escape(titles[id].title)
-			}
+			};
 		});
 
 		callback(null, socketData);