diff --git a/apps/tbde/__init__.py b/apps/tbde/__init__.py
index e69de29..1033d16 100644
--- a/apps/tbde/__init__.py
+++ b/apps/tbde/__init__.py
@@ -0,0 +1 @@
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
diff --git a/apps/tbde/admin.py b/apps/tbde/admin.py
new file mode 100644
index 0000000..2cf498f
--- /dev/null
+++ b/apps/tbde/admin.py
@@ -0,0 +1,17 @@
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
+
+from django.contrib import admin
+
+from django.utils.translation import gettext_lazy as _
+
+from tbde.models import Ticket, Reward
+
+
+@admin.register(Ticket)
+class TicketAdmin(admin.ModelAdmin):
+    pass
+
+
+@admin.register(Reward)
+class RewardAdmin(admin.ModelAdmin):
+    pass
diff --git a/apps/tbde/apps.py b/apps/tbde/apps.py
index e69de29..8ad028b 100644
--- a/apps/tbde/apps.py
+++ b/apps/tbde/apps.py
@@ -0,0 +1,8 @@
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
+
+from django.apps import AppConfig
+
+
+class TBDEConfig(AppConfig):
+    name = 'tbde'
+    verbose_name = _('tombola')
diff --git a/apps/tbde/models.py b/apps/tbde/models.py
index e69de29..82d8d63 100644
--- a/apps/tbde/models.py
+++ b/apps/tbde/models.py
@@ -0,0 +1,37 @@
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
+
+from django.db import models
+
+from django.utils.translation import gettext_lazy as _
+
+
+class Ticket(models.Model):
+    number = models.PositiveIntegerField(
+        verbose_name=_("number")
+    )
+
+    note = models.CharField(
+        max_length=255,
+        verbose_name=_("note")
+    )
+
+
+class Reward(models.Model):
+    order = models.PositiveIntegerField(
+        verbose_name=_("order"),
+    )
+
+    name = models.CharField(
+        max_length=255,
+        verbose_name=_("name"),
+    )
+
+    image = models.ImageField(
+        verbose_name=_("image"),
+    )
+
+    rewarded_by = models.ForeignKey(
+        Ticket,
+        on_delete=models.PROTECT,
+        verbose_name=_("rewarded by")
+    )
diff --git a/apps/tbde/urls.py b/apps/tbde/urls.py
index e69de29..1033d16 100644
--- a/apps/tbde/urls.py
+++ b/apps/tbde/urls.py
@@ -0,0 +1 @@
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
diff --git a/tombola/middlewares.py b/tombola/middlewares.py
index 73b87e3..de89d80 100644
--- a/tombola/middlewares.py
+++ b/tombola/middlewares.py
@@ -1,10 +1,6 @@
-# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from django.http import HttpResponseRedirect
-
-from urllib.parse import urlencode, parse_qs, urlsplit, urlunsplit
-
 
 class TurbolinksMiddleware(object):
     """
diff --git a/tombola/settings/__init__.py b/tombola/settings/__init__.py
index 68a40b8..5cfbabe 100644
--- a/tombola/settings/__init__.py
+++ b/tombola/settings/__init__.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
+
 import os
 import re
 
diff --git a/tombola/settings/base.py b/tombola/settings/base.py
index c7ab272..5fd68c2 100644
--- a/tombola/settings/base.py
+++ b/tombola/settings/base.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 import os
diff --git a/tombola/settings/development.py b/tombola/settings/development.py
index 60055ee..bf1abe5 100644
--- a/tombola/settings/development.py
+++ b/tombola/settings/development.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 ########################
diff --git a/tombola/settings/production.py b/tombola/settings/production.py
index 296c17a..5e6c912 100644
--- a/tombola/settings/production.py
+++ b/tombola/settings/production.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 ########################
diff --git a/tombola/urls.py b/tombola/urls.py
index fd43e52..a3e1ad5 100644
--- a/tombola/urls.py
+++ b/tombola/urls.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
+
 """tombola URL Configuration
 
 The `urlpatterns` list routes URLs to views. For more information please see:
diff --git a/tombola/wsgi.py b/tombola/wsgi.py
index 3fc7cb9..a4f4376 100644
--- a/tombola/wsgi.py
+++ b/tombola/wsgi.py
@@ -1,3 +1,5 @@
+# Copyright (C) 2020 by BDE ENS Paris-Saclay
+
 """
 WSGI config for tombola project.