remove uncessary checks in guest config upgrade

src/upgrade.js

@@ -305,17 +305,10 @@ Upgrade.upgradeRedis = function(callback) {
 			}
 		},
 		function(next) {
-
 			thisSchemaDate = new Date(2013, 11, 11).getTime();
 			if (schemaDate < thisSchemaDate) {
 				updatesMade = true;
 
-				RDB.hmget('config', 'allowGuestSearching', function(err, value) {
-					if(err) {
-						return next(err);
-					}
-
-					if(value[0] === null) {
 				RDB.hset('config', 'allowGuestSearching', '0', function(err){
 					if (err) {
 						return next(err);
@@ -323,8 +316,6 @@ Upgrade.upgradeRedis = function(callback) {
 					winston.info('[2013/12/11] Updated guest search config.');
 					next();
 				});
-					}
-				});
 			} else {
 				winston.info('[2013/12/11] Update to guest search skipped');
 				next();
@@ -379,12 +370,6 @@ Upgrade.upgradeMongo = function(callback) {
 			if (schemaDate < thisSchemaDate) {
 				updatesMade = true;
 
-				db.getObjectField('config', 'allowGuestSearching', function(err, value) {
-					if(err) {
-						return next(err);
-					}
-
-					if(!value) {
 				db.setObjectField('config', 'allowGuestSearching', '0', function(err){
 					if (err) {
 						return next(err);
@@ -392,8 +377,6 @@ Upgrade.upgradeMongo = function(callback) {
 					winston.info('[2013/12/11] Updated guest search config.');
 					next();
 				});
-					}
-				});
 			} else {
 				winston.info('[2013/12/11] Update to guest search skipped');
 				next();