Changed all the indents to the spaces(tab size 4)

app/controllers/articles.server.controller.js

@@ -4,129 +4,129 @@
  * Module dependencies.
  */
 var mongoose = require('mongoose'),
-	Article = mongoose.model('Article'),
-	_ = require('lodash');
+    Article = mongoose.model('Article'),
+    _ = require('lodash');
 
 /**
  * Get the error message from error object
  */
 var getErrorMessage = function(err) {
-	var message = '';
+    var message = '';
 
-	if (err.code) {
-		switch (err.code) {
-			case 11000:
-			case 11001:
-				message = 'Article already exists';
-				break;
-			default:
-				message = 'Something went wrong';
-		}
-	} else {
-		for (var errName in err.errors) {
-			if (err.errors[errName].message) message = err.errors[errName].message;
-		}
-	}
+    if (err.code) {
+        switch (err.code) {
+            case 11000:
+            case 11001:
+                message = 'Article already exists';
+                break;
+            default:
+                message = 'Something went wrong';
+        }
+    } else {
+        for (var errName in err.errors) {
+            if (err.errors[errName].message) message = err.errors[errName].message;
+        }
+    }
 
-	return message;
+    return message;
 };
 
 /**
  * Create a article
  */
 exports.create = function(req, res) {
-	var article = new Article(req.body);
-	article.user = req.user;
+    var article = new Article(req.body);
+    article.user = req.user;
 
-	article.save(function(err) {
-		if (err) {
-			return res.send(400, {
-				message: getErrorMessage(err)
-			});
-		} else {
-			res.jsonp(article);
-		}
-	});
+    article.save(function(err) {
+        if (err) {
+            return res.send(400, {
+                message: getErrorMessage(err)
+            });
+        } else {
+            res.jsonp(article);
+        }
+    });
 };
 
 /**
  * Show the current article
  */
 exports.read = function(req, res) {
-	res.jsonp(req.article);
+    res.jsonp(req.article);
 };
 
 /**
  * Update a article
  */
 exports.update = function(req, res) {
-	var article = req.article;
+    var article = req.article;
 
-	article = _.extend(article, req.body);
+    article = _.extend(article, req.body);
 
-	article.save(function(err) {
-		if (err) {
-			return res.send(400, {
-				message: getErrorMessage(err)
-			});
-		} else {
-			res.jsonp(article);
-		}
-	});
+    article.save(function(err) {
+        if (err) {
+            return res.send(400, {
+                message: getErrorMessage(err)
+            });
+        } else {
+            res.jsonp(article);
+        }
+    });
 };
 
 /**
  * Delete an article
  */
 exports.delete = function(req, res) {
-	var article = req.article;
+    var article = req.article;
 
-	article.remove(function(err) {
-		if (err) {
-			return res.send(400, {
-				message: getErrorMessage(err)
-			});
-		} else {
-			res.jsonp(article);
-		}
-	});
+    article.remove(function(err) {
+        if (err) {
+            return res.send(400, {
+                message: getErrorMessage(err)
+            });
+        } else {
+            res.jsonp(article);
+        }
+    });
 };
 
 /**
  * List of Articles
  */
 exports.list = function(req, res) {
-	Article.find().sort('-created').populate('user', 'displayName').exec(function(err, articles) {
-		if (err) {
-			return res.send(400, {
-				message: getErrorMessage(err)
-			});
-		} else {
-			res.jsonp(articles);
-		}
-	});
+    Article.find().sort('-created').populate('user', 'displayName').exec(function(err, articles) {
+        if (err) {
+            return res.send(400, {
+                message: getErrorMessage(err)
+            });
+        } else {
+            res.jsonp(articles);
+        }
+    });
 };
 
 /**
  * Article middleware
  */
 exports.articleByID = function(req, res, next, id) {
-	Article.findById(id).populate('user', 'displayName').exec(function(err, article) {
-		if (err) return next(err);
-		if (!article) return next(new Error('Failed to load article ' + id));
-		req.article = article;
-		next();
-	});
+    Article.findById(id).populate('user', 'displayName').exec(function(err, article) {
+        if (err) return next(err);
+        if (!article) return next(new Error('Failed to load article ' + id));
+        req.article = article;
+        next();
+    });
 };
 
 /**
  * Article authorization middleware
  */
 exports.hasAuthorization = function(req, res, next) {
-	if (req.article.user.id !== req.user.id) {
-		return res.send(403, {
-			message: 'User is not authorized'
-		});
-	}
-	next();
-};
+    if (req.article.user.id !== req.user.id) {
+        return res.send(403, {
+            message: 'User is not authorized'
+        });
+    }
+    next();
+};

app/controllers/core.server.controller.js

@@ -4,7 +4,7 @@
  * Module dependencies.
  */
 exports.index = function(req, res) {
-	res.render('index', {
-		user: req.user || null
-	});
-};
+    res.render('index', {
+        user: req.user || null
+    });
+};