fix rename and increment

src/database/mongo/main.js

@@ -117,12 +117,16 @@ module.exports = function(db, module) {
 		if (!key) {
 			return callback();
 		}
-		db.collection('objects').update({_key: key}, { $inc: { value: 1 } }, callback);
+		db.collection('objects').findAndModify({_key: key}, {}, {$inc: {value: 1}}, {new: true, upsert: true}, function(err, result) {
+			callback(err, result ? result.value : null);
+		});
 	};
 
 	module.rename = function(oldKey, newKey, callback) {
 		callback = callback || helpers.noop;
-		db.collection('objects').update({_key: oldKey}, {$set:{_key: newKey}}, {multi: true}, callback);
+		db.collection('objects').update({_key: oldKey}, {$set:{_key: newKey}}, {multi: true}, function(err, res) {
+			callback(err);
+		});
 	};
 
 	module.expire = function(key, seconds, callback) {

src/database/redis/main.js

@@ -99,7 +99,9 @@ module.exports = function(redisClient, module) {
 	};
 
 	module.rename = function(oldKey, newKey, callback) {
-		redisClient.rename(oldKey, newKey, callback);
+		redisClient.rename(oldKey, newKey, function(err, res) {
+			callback(err);
+		});
 	};
 
 	module.expire = function(key, seconds, callback) {

src/routes/debug.js

@@ -57,6 +57,12 @@ module.exports = function(app, middleware, controllers) {
 	});
 
 	router.get('/test', function(req, res) {
-		res.redirect(404);
+		//res.redirect(404);
+		var db = require('../database');
+		db.increment('someDerpKey', function(err, value) {
+			console.log(err, value);
+			db.delete('someDerpKey');
+			res.json('ok');
+		})
 	});
 };