diff --git a/med/admin.py b/med/admin.py
index acb795d..78a27b2 100644
--- a/med/admin.py
+++ b/med/admin.py
@@ -7,7 +7,7 @@ from django.contrib.auth.admin import Group, GroupAdmin
 from django.contrib.sites.admin import Site, SiteAdmin
 from django.utils.translation import gettext_lazy as _
 from django.views.decorators.cache import never_cache
-from media.models import Emprunt
+from media.models import Borrow
 
 
 class DatabaseAdmin(AdminSite):
@@ -22,8 +22,8 @@ class DatabaseAdmin(AdminSite):
 
         # User is always authenticated
         # Get currently borrowed items
-        user_borrowed = Emprunt.objects.filter(user=request.user,
-                                               date_rendu=None)
+        user_borrowed = Borrow.objects.filter(user=request.user,
+                                              given_back=None)
         response.context_data["borrowed_items"] = user_borrowed
 
         return response
diff --git a/med/settings.py b/med/settings.py
index 2b89e58..2947467 100644
--- a/med/settings.py
+++ b/med/settings.py
@@ -167,8 +167,6 @@ PAGINATION_NUMBER = 25
 
 AUTH_USER_MODEL = 'users.User'
 
-MAX_EMPRUNT = 5  # Max emprunts
-
 # AUTHLIB CLIENTS
 AUTHLIB_OAUTH_CLIENTS = {
     'notekfet': {
diff --git a/med/urls.py b/med/urls.py
index e286a50..e8fe86d 100644
--- a/med/urls.py
+++ b/med/urls.py
@@ -21,7 +21,7 @@ router.register(r'media/vinyl', media.views.VinylViewSet)
 router.register(r'media/novel', media.views.NovelViewSet)
 router.register(r'media/review', media.views.ReviewViewSet)
 router.register(r'media/future', media.views.FutureMediumViewSet)
-router.register(r'borrowed_items', media.views.EmpruntViewSet)
+router.register(r'borrowed_items', media.views.BorrowViewSet)
 router.register(r'games', media.views.GameViewSet)
 router.register(r'users', users.views.UserViewSet)
 router.register(r'groups', users.views.GroupViewSet)
diff --git a/media/admin.py b/media/admin.py
index 8a11026..631b1ec 100644
--- a/media/admin.py
+++ b/media/admin.py
@@ -11,7 +11,7 @@ from med.admin import admin_site
 from reversion.admin import VersionAdmin
 
 from .forms import MediaAdminForm
-from .models import Author, Borrowable, CD, Comic, Emprunt, FutureMedium, \
+from .models import Author, Borrow, Borrowable, CD, Comic, FutureMedium, \
     Game, Manga, Novel, Review, Vinyl
 
 
@@ -120,30 +120,15 @@ class ReviewAdmin(VersionAdmin, PolymorphicChildModelAdmin):
     show_in_index = True
 
 
-class EmpruntAdmin(VersionAdmin):
-    list_display = ('media', 'user', 'date_emprunt', 'date_rendu',
-                    'permanencier_emprunt', 'permanencier_rendu_custom')
-    search_fields = ('media__title', 'media__side_identifier',
-                     'user__username', 'date_emprunt', 'date_rendu')
-    date_hierarchy = 'date_emprunt'
-    autocomplete_fields = ('media', 'user', 'permanencier_emprunt',
-                           'permanencier_rendu')
-
-    def permanencier_rendu_custom(self, obj):
-        """
-        Show a button if item has not been returned yet
-        """
-        if obj.permanencier_rendu:
-            return obj.permanencier_rendu
-        else:
-            return format_html(
-                '<a class="button" href="{}">{}</a>',
-                reverse('media:retour-emprunt', args=[obj.pk]),
-                _('Turn back')
-            )
-
-    permanencier_rendu_custom.short_description = _('given back to')
-    permanencier_rendu_custom.allow_tags = True
+class BorrowAdmin(VersionAdmin):
+    list_display = ('borrowable', 'user', 'borrow_date', 'borrowed_with',
+                    'given_back_to')
+    search_fields = ('borrowable__isbn', 'borrowable__title',
+                     'borrowable__medium__side_identifier',
+                     'user__username', 'borrow_date', 'given_back')
+    date_hierarchy = 'borrow_date'
+    autocomplete_fields = ('borrowable', 'user', 'borrowed_with',
+                           'given_back_to')
 
     def add_view(self, request, form_url='', extra_context=None):
         """
@@ -151,7 +136,7 @@ class EmpruntAdmin(VersionAdmin):
         """
         # Make GET data mutable
         data = request.GET.copy()
-        data['permanencier_emprunt'] = request.user
+        data['borrowed_with'] = request.user
         request.GET = data
         return super().add_view(request, form_url, extra_context)
 
@@ -173,5 +158,5 @@ admin_site.register(CD, CDAdmin)
 admin_site.register(Vinyl, VinylAdmin)
 admin_site.register(Review, ReviewAdmin)
 admin_site.register(FutureMedium, FutureMediumAdmin)
-admin_site.register(Emprunt, EmpruntAdmin)
+admin_site.register(Borrow, BorrowAdmin)
 admin_site.register(Game, GameAdmin)
diff --git a/media/locale/fr/LC_MESSAGES/django.po b/media/locale/fr/LC_MESSAGES/django.po
index 7e2ba46..6c0d5bc 100644
--- a/media/locale/fr/LC_MESSAGES/django.po
+++ b/media/locale/fr/LC_MESSAGES/django.po
@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-10-26 15:14+0200\n"
+"POT-Creation-Date: 2021-11-14 14:25+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -13,8 +13,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: admin.py:46 admin.py:102 admin.py:114 models.py:30 models.py:77
-#: models.py:149 models.py:221 models.py:290 models.py:348 models.py:394
+#: admin.py:46 admin.py:102 admin.py:114 models.py:30 models.py:85
 msgid "authors"
 msgstr "auteurs"
 
@@ -22,55 +21,47 @@ msgstr "auteurs"
 msgid "external url"
 msgstr "URL externe"
 
-#: admin.py:142
-msgid "Turn back"
-msgstr "Rendre"
-
-#: admin.py:145 models.py:574
-msgid "given back to"
-msgstr "rendu à"
-
 #: fields.py:17
 msgid "ISBN-10 or ISBN-13"
 msgstr "ISBN-10 ou ISBN-13"
 
-#: forms.py:301
+#: forms.py:302
 msgid "This ISBN is not found."
 msgstr "L'ISBN n'a pas été trouvé."
 
-#: management/commands/migrate_to_new_format.py:52 models.py:408 models.py:415
+#: management/commands/migrate_to_new_format.py:57 models.py:156
 msgid "CDs"
 msgstr "CDs"
 
-#: management/commands/migrate_to_new_format.py:52 models.py:407 models.py:414
+#: management/commands/migrate_to_new_format.py:57 models.py:155
 msgid "CD"
 msgstr "CD"
 
-#: management/commands/migrate_to_new_format.py:68 models.py:362 models.py:377
+#: management/commands/migrate_to_new_format.py:73 models.py:149
 msgid "vinyls"
 msgstr "vinyles"
 
-#: management/commands/migrate_to_new_format.py:68 models.py:361 models.py:376
+#: management/commands/migrate_to_new_format.py:73 models.py:148
 msgid "vinyl"
 msgstr "vinyle"
 
-#: management/commands/migrate_to_new_format.py:86 models.py:466 models.py:506
+#: management/commands/migrate_to_new_format.py:91 models.py:196
 msgid "reviews"
 msgstr "revues"
 
-#: management/commands/migrate_to_new_format.py:86 models.py:465 models.py:505
+#: management/commands/migrate_to_new_format.py:91 models.py:195
 msgid "review"
 msgstr "revue"
 
-#: management/commands/migrate_to_new_format.py:106 models.py:629 models.py:670
+#: management/commands/migrate_to_new_format.py:111 models.py:315
 msgid "games"
 msgstr "jeux"
 
-#: management/commands/migrate_to_new_format.py:106 models.py:628 models.py:669
+#: management/commands/migrate_to_new_format.py:111 models.py:314
 msgid "game"
 msgstr "jeu"
 
-#: models.py:17 models.py:598
+#: models.py:17
 msgid "name"
 msgstr "nom"
 
@@ -82,63 +73,59 @@ msgstr "note"
 msgid "author"
 msgstr "auteur"
 
-#: models.py:37 models.py:127 models.py:199 models.py:268 models.py:329
-#: models.py:383 models.py:421
-msgid "title"
-msgstr "titre"
-
-#: models.py:41 models.py:165 models.py:237 models.py:306 models.py:352
-#: models.py:398 models.py:456 models.py:530
-msgid "present"
-msgstr "présent"
-
-#: models.py:42 models.py:166 models.py:238 models.py:307 models.py:353
-#: models.py:399 models.py:457 models.py:531
-msgid "Tell that the medium is present in the Mediatek."
-msgstr "Indique que le medium est présent à la Mediatek."
-
-#: models.py:60
-msgid "borrowable"
-msgstr "empruntable"
-
-#: models.py:61
-msgid "borrowables"
-msgstr "empruntables"
-
-#: models.py:66 models.py:138 models.py:210 models.py:279
-msgid "external URL"
-msgstr "URL externe"
-
-#: models.py:71 models.py:143 models.py:215 models.py:284 models.py:334
-#: models.py:388
-msgid "side identifier"
-msgstr "côte"
-
-#: models.py:81
-msgid "medium"
-msgstr "medium"
-
-#: models.py:82
-msgid "media"
-msgstr "media"
-
-#: models.py:87 models.py:119 models.py:191 models.py:260 models.py:512
+#: models.py:36 models.py:202
 msgid "ISBN"
 msgstr "ISBN"
 
-#: models.py:88 models.py:120 models.py:192 models.py:261 models.py:513
+#: models.py:37 models.py:203
 msgid "You may be able to scan it from a bar code."
 msgstr "Peut souvent être scanné à partir du code barre."
 
-#: models.py:95 models.py:132 models.py:204 models.py:273
+#: models.py:45
+msgid "title"
+msgstr "titre"
+
+#: models.py:49 models.py:220
+msgid "present"
+msgstr "présent"
+
+#: models.py:50 models.py:221
+msgid "Tell that the medium is present in the Mediatek."
+msgstr "Indique que le medium est présent à la Mediatek."
+
+#: models.py:68
+msgid "borrowable"
+msgstr "empruntable"
+
+#: models.py:69
+msgid "borrowables"
+msgstr "empruntables"
+
+#: models.py:74
+msgid "external URL"
+msgstr "URL externe"
+
+#: models.py:79
+msgid "side identifier"
+msgstr "côte"
+
+#: models.py:89
+msgid "medium"
+msgstr "medium"
+
+#: models.py:90
+msgid "media"
+msgstr "media"
+
+#: models.py:95
 msgid "subtitle"
 msgstr "sous-titre"
 
-#: models.py:101 models.py:153 models.py:225 models.py:294
+#: models.py:101
 msgid "number of pages"
 msgstr "nombre de pages"
 
-#: models.py:107 models.py:159 models.py:231 models.py:300
+#: models.py:107
 msgid "publish date"
 msgstr "date de publication"
 
@@ -150,135 +137,143 @@ msgstr "livre"
 msgid "books"
 msgstr "livres"
 
-#: models.py:177 models.py:184
+#: models.py:119
 msgid "comic"
 msgstr "BD"
 
-#: models.py:178 models.py:185
+#: models.py:120
 msgid "comics"
 msgstr "BDs"
 
-#: models.py:246 models.py:253
+#: models.py:126
 msgid "manga"
 msgstr "manga"
 
-#: models.py:247 models.py:254
+#: models.py:127
 msgid "mangas"
 msgstr "mangas"
 
-#: models.py:315 models.py:322
+#: models.py:133
 msgid "novel"
 msgstr "roman"
 
-#: models.py:316 models.py:323
+#: models.py:134
 msgid "novels"
 msgstr "romans"
 
-#: models.py:339 models.py:368
+#: models.py:140
 msgid "rounds per minute"
 msgstr "tours par minute"
 
-#: models.py:341 models.py:370
+#: models.py:142
 msgid "33 RPM"
 msgstr "33 TPM"
 
-#: models.py:342 models.py:371
+#: models.py:143
 msgid "45 RPM"
 msgstr "45 TPM"
 
-#: models.py:426 models.py:472
+#: models.py:162
 msgid "number"
 msgstr "nombre"
 
-#: models.py:430 models.py:476
+#: models.py:166
 msgid "year"
 msgstr "année"
 
-#: models.py:437 models.py:483
+#: models.py:173
 msgid "month"
 msgstr "mois"
 
-#: models.py:444 models.py:490
+#: models.py:180
 msgid "day"
 msgstr "jour"
 
-#: models.py:451 models.py:497
+#: models.py:187
 msgid "double"
 msgstr "double"
 
-#: models.py:520
+#: models.py:210
 msgid "type"
 msgstr "type"
 
-#: models.py:522
+#: models.py:212
 msgid "Comic"
 msgstr "BD"
 
-#: models.py:523
+#: models.py:213
 msgid "Manga"
 msgstr "Manga"
 
-#: models.py:524
+#: models.py:214
 msgid "Roman"
 msgstr "Roman"
 
-#: models.py:536
+#: models.py:226
 msgid "future medium"
 msgstr "medium à importer"
 
-#: models.py:537
+#: models.py:227
 msgid "future media"
 msgstr "medias à importer"
 
-#: models.py:551
+#: models.py:237
+msgid "object"
+msgstr "objet"
+
+#: models.py:242
 msgid "borrower"
 msgstr "emprunteur"
 
-#: models.py:554
+#: models.py:245
 msgid "borrowed on"
 msgstr "emprunté le"
 
-#: models.py:559
+#: models.py:250
 msgid "given back on"
 msgstr "rendu le"
 
-#: models.py:565
+#: models.py:256
 msgid "borrowed with"
 msgstr "emprunté avec"
 
-#: models.py:566
+#: models.py:257
 msgid "The keyholder that registered this borrowed item."
 msgstr "Le permanencier qui enregistre cet emprunt."
 
-#: models.py:575
+#: models.py:265
+msgid "given back to"
+msgstr "rendu à"
+
+#: models.py:266
 msgid "The keyholder to whom this item was given back."
 msgstr "Le permanencier à qui l'emprunt a été rendu."
 
-#: models.py:582
+#: models.py:273
 msgid "borrowed item"
 msgstr "emprunt"
 
-#: models.py:583
+#: models.py:274
 msgid "borrowed items"
 msgstr "emprunts"
 
-#: models.py:603 models.py:644
+#: models.py:289
 msgid "owner"
 msgstr "propriétaire"
 
-#: models.py:608 models.py:649
+#: models.py:294
 msgid "duration"
 msgstr "durée"
 
-#: models.py:612 models.py:653
+#: models.py:298
 msgid "minimum number of players"
 msgstr "nombre minimum de joueurs"
 
-#: models.py:616 models.py:657
+#: models.py:302
 msgid "maximum number of players"
 msgstr "nombre maximum de joueurs"
 
-#: models.py:621 models.py:662
+#: models.py:307
 msgid "comment"
 msgstr "commentaire"
 
@@ -306,6 +301,6 @@ msgstr "ISBN invalide : mauvaise longueur"
 msgid "Invalid ISBN: Only upper case allowed"
 msgstr "ISBN invalide : seulement les majuscules sont autorisées"
 
-#: views.py:47
+#: views.py:25
 msgid "Welcome to the Mediatek database"
 msgstr "Bienvenue sur la base de données de la Mediatek"
diff --git a/media/migrations/0045_auto_20211114_1423.py b/media/migrations/0045_auto_20211114_1423.py
new file mode 100644
index 0000000..a719a07
--- /dev/null
+++ b/media/migrations/0045_auto_20211114_1423.py
@@ -0,0 +1,36 @@
+# Generated by Django 2.2.24 on 2021-11-14 13:23
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('media', '0044_auto_20211102_1254'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Borrow',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('borrow_date', models.DateTimeField(verbose_name='borrowed on')),
+                ('given_back', models.DateTimeField(blank=True, null=True, verbose_name='given back on')),
+                ('borrowable', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='media.Borrowable', verbose_name='object')),
+                ('borrowed_with', models.ForeignKey(help_text='The keyholder that registered this borrowed item.', on_delete=django.db.models.deletion.PROTECT, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='borrowed with')),
+                ('given_back_to', models.ForeignKey(blank=True, help_text='The keyholder to whom this item was given back.', null=True, on_delete=django.db.models.deletion.PROTECT, related_name='+', to=settings.AUTH_USER_MODEL, verbose_name='given back to')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL, verbose_name='borrower')),
+            ],
+            options={
+                'verbose_name': 'borrowed item',
+                'verbose_name_plural': 'borrowed items',
+                'ordering': ['-borrow_date'],
+            },
+        ),
+        migrations.DeleteModel(
+            name='Emprunt',
+        ),
+    ]
diff --git a/media/models.py b/media/models.py
index 2d5ccfb..eda6597 100644
--- a/media/models.py
+++ b/media/models.py
@@ -1,7 +1,7 @@
 # -*- mode: python; coding: utf-8 -*-
-# Copyright (C) 2017-2019 by BDE ENS Paris-Saclay
+# Copyright (C) 2017-2021 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
-
+from django.conf import settings
 from django.core.validators import MinValueValidator
 from django.db import models
 from django.utils.translation import gettext_lazy as _
@@ -230,35 +230,36 @@ class FutureMedium(models.Model):
         return "Future medium (ISBN: {isbn})".format(isbn=self.isbn, )
 
 
-class Emprunt(models.Model):
-    media = models.ForeignKey(
+class Borrow(models.Model):
+    borrowable = models.ForeignKey(
         'media.Borrowable',
         on_delete=models.PROTECT,
+        verbose_name=_('object'),
     )
     user = models.ForeignKey(
-        'users.User',
+        settings.AUTH_USER_MODEL,
         on_delete=models.PROTECT,
         verbose_name=_("borrower"),
     )
-    date_emprunt = models.DateTimeField(
+    borrow_date = models.DateTimeField(
         verbose_name=_('borrowed on'),
     )
-    date_rendu = models.DateTimeField(
+    given_back = models.DateTimeField(
         blank=True,
         null=True,
         verbose_name=_('given back on'),
     )
-    permanencier_emprunt = models.ForeignKey(
-        'users.User',
+    borrowed_with = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
         on_delete=models.PROTECT,
-        related_name='user_permanencier_emprunt',
+        related_name='+',
         verbose_name=_('borrowed with'),
         help_text=_('The keyholder that registered this borrowed item.')
     )
-    permanencier_rendu = models.ForeignKey(
-        'users.User',
+    given_back_to = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
         on_delete=models.PROTECT,
-        related_name='user_permanencier_rendu',
+        related_name='+',
         blank=True,
         null=True,
         verbose_name=_('given back to'),
@@ -266,12 +267,12 @@ class Emprunt(models.Model):
     )
 
     def __str__(self):
-        return str(self.media) + str(self.user)
+        return str(self.borrowable) + str(self.user)
 
     class Meta:
         verbose_name = _("borrowed item")
         verbose_name_plural = _("borrowed items")
-        ordering = ['-date_emprunt']
+        ordering = ['-borrow_date']
 
 
 class Game(Borrowable):
diff --git a/media/serializers.py b/media/serializers.py
index 97c0ff5..aea4f08 100644
--- a/media/serializers.py
+++ b/media/serializers.py
@@ -1,6 +1,6 @@
 from rest_framework import serializers
 
-from .models import Author, CD, Comic, FutureMedium, Manga, Emprunt, Game, \
+from .models import Author, Borrow, CD, Comic, FutureMedium, Manga, Game, \
     Novel, Review, Vinyl
 
 
@@ -52,15 +52,13 @@ class FutureMediumSerializer(serializers.ModelSerializer):
         fields = '__all__'
 
 
-class EmpruntSerializer(serializers.HyperlinkedModelSerializer):
+class BorrowSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
-        model = Emprunt
-        fields = ['url', 'media', 'user', 'date_emprunt', 'date_rendu',
-                  'permanencier_emprunt', 'permanencier_rendu']
+        model = Borrow
+        fields = '__all__'
 
 
 class GameSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = Game
-        fields = ['url', 'name', 'proprietaire', 'duree', 'nombre_joueurs_min',
-                  'nombre_joueurs_max', 'comment']
+        fields = '__all__'
diff --git a/media/tests/test_templates.py b/media/tests/test_templates.py
index d6bf8b9..15b6df9 100644
--- a/media/tests/test_templates.py
+++ b/media/tests/test_templates.py
@@ -55,10 +55,10 @@ class TemplateTests(TestCase):
         ), data=data)
         self.assertEqual(response.status_code, 302)
 
-    def test_comic_emprunt_changelist(self):
-        response = self.client.get(reverse('admin:media_emprunt_changelist'))
+    def test_comic_borrow_changelist(self):
+        response = self.client.get(reverse('admin:media_borrow_changelist'))
         self.assertEqual(response.status_code, 200)
 
-    def test_comic_emprunt_add(self):
-        response = self.client.get(reverse('admin:media_emprunt_add'))
+    def test_comic_borrow_add(self):
+        response = self.client.get(reverse('admin:media_borrow_add'))
         self.assertEqual(response.status_code, 200)
diff --git a/media/urls.py b/media/urls.py
index 261d559..973bf45 100644
--- a/media/urls.py
+++ b/media/urls.py
@@ -2,15 +2,12 @@
 # Copyright (C) 2017-2019 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from django.conf.urls import url
 from django.urls import path
 
 from . import views
 
 app_name = 'media'
 urlpatterns = [
-    url(r'^retour_emprunt/(?P<empruntid>[0-9]+)$', views.retour_emprunt,
-        name='retour-emprunt'),
     path('find/', views.FindMediumView.as_view(), name="find"),
     path('mark-as-present/comic/<int:pk>/',
          views.MarkComicAsPresent.as_view(),
diff --git a/media/views.py b/media/views.py
index bd0e2f4..4934079 100644
--- a/media/views.py
+++ b/media/views.py
@@ -2,42 +2,20 @@
 # Copyright (C) 2017-2019 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from django.contrib import messages
-from django.contrib.auth.decorators import login_required, permission_required
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import HttpResponse
 from django_filters.rest_framework import DjangoFilterBackend
-from django.db import transaction
 from django.shortcuts import redirect
-from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 from django.views.generic import TemplateView, DetailView
 from rest_framework import viewsets
 from rest_framework.filters import SearchFilter
-from reversion import revisions as reversion
 
-from .models import Author, CD, Comic, Emprunt, FutureMedium, Game, Manga,\
+from .models import Author, Borrow, CD, Comic, FutureMedium, Game, Manga,\
     Novel, Review, Vinyl
-from .serializers import AuthorSerializer, ComicSerializer, CDSerializer,\
-    EmpruntSerializer, FutureMediumSerializer, GameSerializer, \
-    MangaSerializer, NovelSerializer, ReviewSerializer, VinylSerializer
-
-
-@login_required
-@permission_required('media.change_emprunt')
-def retour_emprunt(request, empruntid):
-    try:
-        emprunt_instance = Emprunt.objects.get(pk=empruntid)
-    except Emprunt.DoesNotExist:
-        messages.error(request, u"Entrée inexistante")
-        return redirect("admin:media_emprunt_changelist")
-    with transaction.atomic(), reversion.create_revision():
-        emprunt_instance.permanencier_rendu = request.user
-        emprunt_instance.date_rendu = timezone.now()
-        emprunt_instance.save()
-        reversion.set_user(request.user)
-        messages.success(request, "Retour enregistré")
-    return redirect("admin:media_emprunt_changelist")
+from .serializers import AuthorSerializer, BorrowSerializer, ComicSerializer, \
+    CDSerializer, FutureMediumSerializer, GameSerializer, MangaSerializer, \
+    NovelSerializer, ReviewSerializer, VinylSerializer
 
 
 class IndexView(TemplateView):
@@ -181,12 +159,12 @@ class FutureMediumViewSet(viewsets.ModelViewSet):
     search_fields = ["=isbn"]
 
 
-class EmpruntViewSet(viewsets.ModelViewSet):
+class BorrowViewSet(viewsets.ModelViewSet):
     """
     API endpoint that allows borrowed items to be viewed or edited.
     """
-    queryset = Emprunt.objects.all()
-    serializer_class = EmpruntSerializer
+    queryset = Borrow.objects.all()
+    serializer_class = BorrowSerializer
 
 
 class GameViewSet(viewsets.ModelViewSet):
diff --git a/theme/templates/admin/index.html b/theme/templates/admin/index.html
index 67dcce1..4b285ff 100644
--- a/theme/templates/admin/index.html
+++ b/theme/templates/admin/index.html
@@ -64,10 +64,9 @@ SPDX-License-Identifier: GPL-3.0-or-later
                     <li><strong>{% trans 'date joined' %}</strong> : {{ user.date_joined }}</li>
                     <li><strong>{% trans 'last login' %}</strong> : {{ user.last_login }}</li>
                     <li><strong>{% trans 'address' %}</strong> : {{ user.address }}</li>
-                    <li><strong>{% trans 'phone number' %}</strong> : {{ user.telephone }}</li>
+                    <li><strong>{% trans 'phone number' %}</strong> : {{ user.phone_number }}</li>
                     <li><strong>{% trans 'groups' %}</strong> : {% for g in user.groups.all %}{{ g.name }} {% endfor %}
                     </li>
-                    <li><strong>{% trans 'maximum borrowed' %}</strong> : {{ user.maxemprunt }}</li>
                     <li>
                         <strong>{% trans 'membership for current year' %}</strong> :
                         {% if user.is_member %}
@@ -81,8 +80,8 @@ SPDX-License-Identifier: GPL-3.0-or-later
                 <h3>{% trans 'Current borrowed items' %}</h3>
                 {% if borrowed_items %}
                     <ul>
-                        {% for emprunt in borrowed_items %}
-                            <li>{{ emprunt.media }} ({% trans 'since' %} {{ emprunt.date_emprunt }})</li>
+                        {% for borrow in borrowed_items %}
+                            <li>{{ borrow.object }} ({% trans 'since' %} {{ borrow.borrow_date }})</li>
                         {% endfor %}
                     </ul>
                 {% else %}
diff --git a/users/admin.py b/users/admin.py
index 6849ef6..b097694 100644
--- a/users/admin.py
+++ b/users/admin.py
@@ -12,7 +12,6 @@ from django.utils.translation import ugettext_lazy as _
 from reversion.admin import VersionAdmin
 from med.admin import admin_site
 
-from .forms import UserCreationAdminForm
 from .models import User
 
 
@@ -35,28 +34,17 @@ class UserAdmin(VersionAdmin, BaseUserAdmin):
     fieldsets = (
         (None, {'fields': ('username', 'password')}),
         (_('Personal info'), {'fields': ('first_name', 'last_name', 'email',
-                                         'telephone', 'address', 'comment')}),
+                                         'phone_number', 'address',
+                                         'comment')}),
         (_('Permissions'), {'fields': ('is_active', 'is_staff', 'is_superuser',
-                                       'groups', 'user_permissions',
-                                       'maxemprunt')}),
+                                       'groups', 'user_permissions')}),
         (_('Important dates'), {'fields': ('last_login', 'date_joined')}),
     )
     list_display = ('username', 'email', 'first_name', 'last_name',
-                    'maxemprunt', 'is_member', 'is_staff')
+                    'is_member', 'is_staff')
     list_filter = (IsMemberFilter, 'is_staff', 'is_superuser', 'is_active',
                    'groups')
 
-    # Customize required initial fields
-    add_form_template = 'admin/change_form.html'
-    add_form = UserCreationAdminForm
-    add_fieldsets = (
-        (None, {
-            'classes': ('wide',),
-            'fields': ("username", "email", "first_name", "last_name",
-                       "address", "telephone"),
-        }),
-    )
-
     def save_model(self, request, obj, form, change):
         """
         On creation, send a password init mail
diff --git a/users/forms.py b/users/forms.py
deleted file mode 100644
index 41f0a9b..0000000
--- a/users/forms.py
+++ /dev/null
@@ -1,57 +0,0 @@
-# -*- mode: python; coding: utf-8 -*-
-# Copyright (C) 2017-2019 by BDE ENS Paris-Saclay
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-from django import forms
-from django.contrib.auth.forms import UsernameField
-from django.core.validators import MinLengthValidator
-from django.forms import ModelForm
-
-from .models import User
-
-
-class PassForm(forms.Form):
-    passwd1 = forms.CharField(
-        label=u'Nouveau mot de passe',
-        max_length=255,
-        validators=[MinLengthValidator(8)],
-        widget=forms.PasswordInput,
-    )
-    passwd2 = forms.CharField(
-        label=u'Saisir à nouveau le mot de passe',
-        max_length=255,
-        validators=[MinLengthValidator(8)],
-        widget=forms.PasswordInput
-    )
-
-
-class BaseInfoForm(ModelForm):
-    class Meta:
-        model = User
-        fields = [
-            'username',
-            'email',
-            'first_name',
-            'last_name',
-            'address',
-            'telephone',
-        ]
-
-
-class UserCreationAdminForm(ModelForm):
-    """
-    A form that creates a user, with no privileges,
-    from the given information.
-    """
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.fields['email'].required = True
-        self.fields['first_name'].required = True
-        self.fields['last_name'].required = True
-
-    class Meta:
-        model = User
-        fields = ("username", "email", "first_name", "last_name", "address",
-                  "telephone")
-        field_classes = {'username': UsernameField}
diff --git a/users/migrations/0045_auto_20211114_1423.py b/users/migrations/0045_auto_20211114_1423.py
new file mode 100644
index 0000000..6bca1cd
--- /dev/null
+++ b/users/migrations/0045_auto_20211114_1423.py
@@ -0,0 +1,22 @@
+# Generated by Django 2.2.24 on 2021-11-14 13:23
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0044_membership'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='user',
+            old_name='telephone',
+            new_name='phone_number',
+        ),
+        migrations.RemoveField(
+            model_name='user',
+            name='maxemprunt',
+        ),
+    ]
diff --git a/users/models.py b/users/models.py
index c6e93fa..44b937b 100644
--- a/users/models.py
+++ b/users/models.py
@@ -1,5 +1,5 @@
 # -*- mode: python; coding: utf-8 -*-
-# Copyright (C) 2017-2019 by BDE ENS Paris-Saclay
+# Copyright (C) 2017-2021 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from datetime import datetime
@@ -12,11 +12,10 @@ from django.db import models
 from django.db.models import Q
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
-from med.settings import MAX_EMPRUNT
 
 
 class User(AbstractUser):
-    telephone = models.CharField(
+    phone_number = models.CharField(
         verbose_name=_('phone number'),
         max_length=15,
         blank=True,
@@ -26,12 +25,6 @@ class User(AbstractUser):
         max_length=255,
         blank=True,
     )
-    maxemprunt = models.IntegerField(
-        verbose_name=_('maximum borrowed'),
-        help_text=_('Maximal amount of simultaneous borrowed item '
-                    'authorized.'),
-        default=MAX_EMPRUNT,
-    )
     comment = models.CharField(
         verbose_name=_('comment'),
         help_text=_('Promotion...'),
@@ -39,7 +32,7 @@ class User(AbstractUser):
         blank=True,
     )
     date_joined = models.DateTimeField(
-        _('date joined'),
+        verbose_name=_('date joined'),
         default=timezone.now,
         null=True,
     )
@@ -69,7 +62,7 @@ class User(AbstractUser):
         self.email = data['email']
         self.first_name = data['first_name']
         self.last_name = data['last_name']
-        self.telephone = data['profile']['phone_number']
+        self.phone_number = data['profile']['phone_number']
         self.address = data['profile']['address']
         self.comment = data['profile']['section']
 
diff --git a/users/serializers.py b/users/serializers.py
index e1b5faf..6dfd05a 100644
--- a/users/serializers.py
+++ b/users/serializers.py
@@ -8,7 +8,7 @@ class UserSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = User
         fields = ['url', 'username', 'first_name', 'last_name', 'email',
-                  'groups', 'telephone', 'address', 'maxemprunt', 'comment',
+                  'groups', 'phone_number', 'address', 'comment',
                   'date_joined']