fix == and != to === and !==, add check to eslint

src/routes/access/groups.js

@@ -21,7 +21,7 @@ router.get("/:groupname", async (req, res) => {
 
 	// attempt to parse group from groupname
 	const groupObj = global.utils.getGroupObjFromGroupname(params.groupname);
-	if (groupObj == null) {
+	if (groupObj === null) {
 		res.status(400).send({ auth: true, error:`Groupname ${params.groupname} does not match format gid-realm or gid.` });
 	}
 	

src/routes/access/users.js

@@ -21,7 +21,7 @@ router.get("/:username", async (req, res) => {
 
 	// attempt to parse user from username
 	const userObj = global.utils.getUserObjFromUsername(params.username);
-	if (userObj == null) {
+	if (userObj === null) {
 		res.status(400).send({ auth:true, error:`username ${params.username} does not match format uid@realm.` });
 	}
 

src/routes/cluster/disk.js

@@ -141,7 +141,7 @@ router.post("/:disk/resize", async (req, res) => {
 
 	// attempt to parse user from username
 	const userObj = global.utils.getUserObjFromUsername(req.cookies.username);
-	if (userObj == null) {
+	if (userObj === null) {
 		res.status(400).send({ auth:true, error:`username ${req.cookies.username} does not match format uid@realm.` });
 	}
 
@@ -212,7 +212,7 @@ router.post("/:disk/move", async (req, res) => {
 
 	// attempt to parse user from username
 	const userObj = global.utils.getUserObjFromUsername(req.cookies.username);
-	if (userObj == null) {
+	if (userObj === null) {
 		res.status(400).send({ auth:true, error:`username ${req.cookies.username} does not match format uid@realm.` });
 	}
 
@@ -339,7 +339,7 @@ router.post("/:disk/create", async (req, res) => {
 	
 	// attempt to parse user from username
 	const userObj = global.utils.getUserObjFromUsername(req.cookies.username);
-	if (userObj == null) {
+	if (userObj === null) {
 		res.status(400).send({ auth:true, error:`username ${req.cookies.username} does not match format uid@realm.` });
 		return;
 	}