diff --git a/app.js b/app.js
index 6d99b94..ba9893d 100644
--- a/app.js
+++ b/app.js
@@ -44,6 +44,12 @@ app.use(cookieParser());
 app.use(session(sess));
 app.use(express.static(path.join(__dirname, "public")));
 app.use(i18n.init);
+if(process.env.NODE_ENV === "test")
+  app.locals.test = true;
+app.use((req, res, next) => {
+  res.locals.user = req.session.user;
+  next();
+});
 
 app.use("/", indexRouter);
 app.use("/register", registerRouter);
@@ -58,7 +64,7 @@ app.use("/admin", adminRouter);
 // catch 404 and forward to error handler
 app.use((req, res) => {
   res.status(404);
-  res.render("error", {title: "SOD - Page not found", user: req.session.user, message: "Page not found", "error": {}})
+  res.render("error", {title: "SOD - Page not found", message: "Page not found", "error": {}})
 });
 
 // error handler
@@ -66,7 +72,6 @@ app.use((err, req, res) => {
   // render the error page
   res.status(err.status || 500);
   res.render("error", {
-    user: req.session.user,
     message: err.message,
     error: req.app.get("env") === "development" ? err : {}
   });
diff --git a/routes/admin/departments/add.js b/routes/admin/departments/add.js
index 251dd20..246d686 100644
--- a/routes/admin/departments/add.js
+++ b/routes/admin/departments/add.js
@@ -6,8 +6,7 @@ let error = require("../../utils/error");
 
 router.get("/", sessionCheck(3), (req, res) => {
     res.render("admin/departments/add", {
-        title: "SOD - Departments administration",
-        user: req.session.user
+        title: "SOD - Departments administration"
     });
 }).post("/", sessionCheck(3), async (req, res) => {
     if (!req.body.name)
diff --git a/routes/admin/departments/edit.js b/routes/admin/departments/edit.js
index 89a5052..4ccf0f8 100644
--- a/routes/admin/departments/edit.js
+++ b/routes/admin/departments/edit.js
@@ -14,7 +14,6 @@ router.get("/", sessionCheck(3), async (req, res) => {
 
     res.render("admin/departments/edit", {
         title: "SOD - Departments administration",
-        user: req.session.user,
         department: department
     });
 }).post("/", sessionCheck(3), async (req, res) => {
diff --git a/routes/admin/departments/index.js b/routes/admin/departments/index.js
index ef4eaa1..f6116fb 100644
--- a/routes/admin/departments/index.js
+++ b/routes/admin/departments/index.js
@@ -8,7 +8,6 @@ let error = require("../../utils/error");
 router.get("/", sessionCheck(3), async (req, res) => {
     res.render("admin/departments/index", {
         title: "SOD - Departments administration",
-        user: req.session.user,
         departments: await models.Department.findAll()
     });
 })
diff --git a/routes/admin/index.js b/routes/admin/index.js
index d031186..12aed57 100644
--- a/routes/admin/index.js
+++ b/routes/admin/index.js
@@ -7,7 +7,6 @@ let models = require("../../models");
 router.get("/", sessionCheck(3), async (req, res) => {
     res.render("admin/index", {
         title: "SOD - Administration",
-        user: req.session.user,
         sandwiches: await models.Sandwich.findAll(),
         users: await models.User.findAll()
     });
diff --git a/routes/admin/orders.js b/routes/admin/orders.js
index 81c1ea9..0b9bb8e 100644
--- a/routes/admin/orders.js
+++ b/routes/admin/orders.js
@@ -8,7 +8,6 @@ let error = require("../utils/error");
 router.get("/", sessionCheck(3), async (req, res) => {
     res.render("admin/orders", {
         title: "SOD - Orders administration",
-        user: req.session.user,
         orders: await models.Order.findAll({include: models.Sandwich, order: ["date"]})
     });
 }).post("/order/delete", sessionCheck(3), async (req, res) => {
diff --git a/routes/admin/sandwiches/add.js b/routes/admin/sandwiches/add.js
index 3ad2800..2cd5e10 100644
--- a/routes/admin/sandwiches/add.js
+++ b/routes/admin/sandwiches/add.js
@@ -6,8 +6,7 @@ let error = require("../../utils/error");
 
 router.get("/", sessionCheck(3), (req, res) => {
     res.render("admin/sandwiches/add", {
-        title: "SOD - Sandwiches administration",
-        user: req.session.user
+        title: "SOD - Sandwiches administration"
     });
 }).post("/", sessionCheck(3), async (req, res) => {
     if (!req.body.name || !req.body.price)
diff --git a/routes/admin/sandwiches/edit.js b/routes/admin/sandwiches/edit.js
index 0ae55fb..a54666d 100644
--- a/routes/admin/sandwiches/edit.js
+++ b/routes/admin/sandwiches/edit.js
@@ -14,7 +14,6 @@ router.get("/", sessionCheck(3), async (req, res) => {
 
     res.render("admin/sandwiches/edit", {
         title: "SOD - Sandwiches administration",
-        user: req.session.user,
         sandwich: sandwich
     });
 }).post("/", sessionCheck(3), async (req, res) => {
diff --git a/routes/admin/sandwiches/index.js b/routes/admin/sandwiches/index.js
index 2f1f323..61b1f0c 100644
--- a/routes/admin/sandwiches/index.js
+++ b/routes/admin/sandwiches/index.js
@@ -8,7 +8,6 @@ let error = require("../../utils/error");
 router.get("/", sessionCheck(3), async (req, res) => {
     res.render("admin/sandwiches/index", {
         title: "SOD - Sandwiches administration",
-        user: req.session.user,
         sandwiches: await models.Sandwich.findAll()
     });
 })
diff --git a/routes/admin/users/add.js b/routes/admin/users/add.js
index e2b8fc8..1f31e37 100644
--- a/routes/admin/users/add.js
+++ b/routes/admin/users/add.js
@@ -7,7 +7,6 @@ let userCreate = require("../../utils/userCreate");
 router.get("/", sessionCheck(3), async (req, res) => {
     res.render("admin/users/add", {
         title: "SOD - Users administration",
-        user: req.session.user,
         departments: await models.Department.findAll()
     });
 }).post("/", sessionCheck(3), async (req, res) => {
diff --git a/routes/admin/users/edit.js b/routes/admin/users/edit.js
index db038fc..b8bc7c1 100644
--- a/routes/admin/users/edit.js
+++ b/routes/admin/users/edit.js
@@ -15,7 +15,6 @@ router.get("/", sessionCheck(3), async (req, res) => {
 
     res.render("admin/users/edit", {
         title: "SOD - Users administration",
-        user: req.session.user,
         targetUser: user,
         departments: await models.Department.findAll()
     });
diff --git a/routes/admin/users/index.js b/routes/admin/users/index.js
index fa99688..1f592b4 100644
--- a/routes/admin/users/index.js
+++ b/routes/admin/users/index.js
@@ -8,7 +8,6 @@ let error = require("../../utils/error");
 router.get("/", sessionCheck(3), async (req, res) => {
     res.render("admin/users/index", {
         title: "SOD - Users administration",
-        user: req.session.user,
         users: await models.User.findAll()
     });
 })
diff --git a/routes/index.js b/routes/index.js
index f6543a2..8d3f130 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -5,7 +5,7 @@ let models = require("../models");
 router.get("/", async (req, res) => {
   let departments = await models.Department.findAll();
   let sandwiches = await models.Sandwich.findAll();
-  res.render("index", { title: "SOD - Home", user: req.session.user, departments: departments, sandwiches: sandwiches });
+  res.render("index", { title: "SOD - Home", departments: departments, sandwiches: sandwiches });
 });
 
 module.exports = router;
diff --git a/routes/orders.js b/routes/orders.js
index eab19d0..94369a4 100644
--- a/routes/orders.js
+++ b/routes/orders.js
@@ -23,7 +23,7 @@ router.get("/", sessionCheck(2), async (req, res) => {
             orders[i.Order.DepartmentName][name][i.Order.id] = [];
         orders[i.Order.DepartmentName][name][i.Order.id].push(i);
     }
-    res.render("orders", {title: "SOD - Orders", user: req.session.user, orders: orders, date: date});
+    res.render("orders", {title: "SOD - Orders", orders: orders, date: date});
 });
 
 module.exports = router;
diff --git a/routes/profile.js b/routes/profile.js
index ad1f167..862d4a9 100644
--- a/routes/profile.js
+++ b/routes/profile.js
@@ -7,7 +7,6 @@ let userUpdate = require("./utils/userUpdate");
 router.get("/", sessionCheck(0), async (req, res) => {
     res.render("profile", {
         title: "SOD - Profile",
-        user: req.session.user,
         departments: await models.Department.findAll(),
         orders: await models.Order.findAll({
             where: {UserUsername: req.session.user.username},
diff --git a/routes/sandwiches.js b/routes/sandwiches.js
index 571f41f..c097c73 100644
--- a/routes/sandwiches.js
+++ b/routes/sandwiches.js
@@ -10,7 +10,6 @@ router.get("/", sessionCheck(1), async (req, res) => {
 
     res.render("sandwiches", {
         title: "SOD - Sandwiches",
-        user: req.session.user,
         sandwiches: await models.SandwichOrder.findAll({
             attributes: ["SandwichName", [sequelize.fn("COUNT", sequelize.col("SandwichName")), "number"]],
             where: {date: date},
diff --git a/routes/utils/error.js b/routes/utils/error.js
index ab48b38..81799dc 100644
--- a/routes/utils/error.js
+++ b/routes/utils/error.js
@@ -1,4 +1,4 @@
 module.exports = (req, res, message, status, subMessage) => {
     res.status(status || 500);
-    res.render("error", {user: req.session.user, message: message, error: {status: subMessage || undefined}});
+    res.render("error", {message: message, error: {status: subMessage || undefined}});
 };