diff --git a/media/locale/fr/LC_MESSAGES/django.po b/media/locale/fr/LC_MESSAGES/django.po
index 4d4f603..7e2ba46 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: 2021-10-23 18:27+0200\n"
+"POT-Creation-Date: 2021-10-26 15:14+0200\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"
@@ -13,20 +13,20 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: admin.py:33 admin.py:88 admin.py:99 models.py:29 models.py:65 models.py:130
-#: models.py:192 models.py:243 models.py:274
+#: 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
 msgid "authors"
 msgstr "auteurs"
 
-#: admin.py:43
+#: admin.py:56
 msgid "external url"
 msgstr "URL externe"
 
-#: admin.py:126
+#: admin.py:142
 msgid "Turn back"
 msgstr "Rendre"
 
-#: admin.py:129 models.py:407
+#: admin.py:145 models.py:574
 msgid "given back to"
 msgstr "rendu à"
 
@@ -38,220 +38,249 @@ msgstr "ISBN-10 ou ISBN-13"
 msgid "This ISBN is not found."
 msgstr "L'ISBN n'a pas été trouvé."
 
-#: models.py:16 models.py:431
-msgid "name"
-msgstr "nom"
-
-#: models.py:21
-msgid "note"
-msgstr "note"
-
-#: models.py:28
-msgid "author"
-msgstr "auteur"
-
-#: models.py:35 models.py:100 models.py:162 models.py:345
-msgid "ISBN"
-msgstr "ISBN"
-
-#: models.py:36 models.py:101 models.py:163 models.py:346
-msgid "You may be able to scan it from a bar code."
-msgstr "Peut souvent être scanné à partir du code barre."
-
-#: models.py:43 models.py:108 models.py:170 models.py:224 models.py:263
-#: models.py:294
-msgid "title"
-msgstr "titre"
-
-#: models.py:48 models.py:113 models.py:175
-msgid "subtitle"
-msgstr "sous-titre"
-
-#: models.py:54 models.py:119 models.py:181
-msgid "external URL"
-msgstr "URL externe"
-
-#: models.py:59 models.py:124 models.py:186 models.py:229 models.py:268
-msgid "side identifier"
-msgstr "côte"
-
-#: models.py:69 models.py:134 models.py:196
-msgid "number of pages"
-msgstr "nombre de pages"
-
-#: models.py:75 models.py:140 models.py:202
-msgid "publish date"
-msgstr "date de publication"
-
-#: models.py:81 models.py:146 models.py:208 models.py:247 models.py:278
-#: models.py:329 models.py:363
-msgid "present"
-msgstr "présent"
-
-#: models.py:82 models.py:147 models.py:209 models.py:248 models.py:279
-#: models.py:330 models.py:364
-msgid "Tell that the medium is present in the Mediatek."
-msgstr "Indique que le medium est présent à la Mediatek."
-
-#: models.py:93 models.py:355
-msgid "comic"
-msgstr "BD"
-
-#: models.py:94
-msgid "comics"
-msgstr "BDs"
-
-#: models.py:155
-msgid "manga"
-msgstr "manga"
-
-#: models.py:156
-msgid "mangas"
-msgstr "mangas"
-
-#: models.py:217
-msgid "novel"
-msgstr "roman"
-
-#: models.py:218
-msgid "novels"
-msgstr "romans"
-
-#: models.py:234
-msgid "rounds per minute"
-msgstr "tours par minute"
-
-#: models.py:236
-msgid "33 RPM"
-msgstr "33 TPM"
-
-#: models.py:237
-msgid "45 RPM"
-msgstr "45 TPM"
-
-#: models.py:256
-msgid "vinyl"
-msgstr "vinyle"
-
-#: models.py:257
-msgid "vinyls"
-msgstr "vinyles"
-
-#: models.py:287
-msgid "CD"
-msgstr "CD"
-
-#: models.py:288
+#: management/commands/migrate_to_new_format.py:52 models.py:408 models.py:415
 msgid "CDs"
 msgstr "CDs"
 
-#: models.py:299
-msgid "number"
-msgstr "nombre"
+#: management/commands/migrate_to_new_format.py:52 models.py:407 models.py:414
+msgid "CD"
+msgstr "CD"
 
-#: models.py:303
-msgid "year"
-msgstr "année"
+#: management/commands/migrate_to_new_format.py:68 models.py:362 models.py:377
+msgid "vinyls"
+msgstr "vinyles"
 
-#: models.py:310
-msgid "month"
-msgstr "mois"
+#: management/commands/migrate_to_new_format.py:68 models.py:361 models.py:376
+msgid "vinyl"
+msgstr "vinyle"
 
-#: models.py:317
-msgid "day"
-msgstr "jour"
-
-#: models.py:324
-msgid "double"
-msgstr "double"
-
-#: models.py:338
-msgid "review"
-msgstr "revue"
-
-#: models.py:339
+#: management/commands/migrate_to_new_format.py:86 models.py:466 models.py:506
 msgid "reviews"
 msgstr "revues"
 
-#: models.py:353
-msgid "type"
-msgstr "type"
+#: management/commands/migrate_to_new_format.py:86 models.py:465 models.py:505
+msgid "review"
+msgstr "revue"
 
-#: models.py:356
-msgid "Manga"
-msgstr "Manga"
+#: management/commands/migrate_to_new_format.py:106 models.py:629 models.py:670
+msgid "games"
+msgstr "jeux"
 
-#: models.py:357
-msgid "Roman"
-msgstr "Roman"
-
-#: models.py:369
-msgid "future medium"
-msgstr "medium à importer"
-
-#: models.py:370
-msgid "future media"
-msgstr "medias à importer"
-
-#: models.py:384
-msgid "borrower"
-msgstr "emprunteur"
-
-#: models.py:387
-msgid "borrowed on"
-msgstr "emprunté le"
-
-#: models.py:392
-msgid "given back on"
-msgstr "rendu le"
-
-#: models.py:398
-msgid "borrowed with"
-msgstr "emprunté avec"
-
-#: models.py:399
-msgid "The keyholder that registered this borrowed item."
-msgstr "Le permanencier qui enregistre cet emprunt."
-
-#: models.py:408
-msgid "The keyholder to whom this item was given back."
-msgstr "Le permanencier à qui l'emprunt a été rendu."
-
-#: models.py:415
-msgid "borrowed item"
-msgstr "emprunt"
-
-#: models.py:416
-msgid "borrowed items"
-msgstr "emprunts"
-
-#: models.py:436
-msgid "owner"
-msgstr "propriétaire"
-
-#: models.py:441
-msgid "duration"
-msgstr "durée"
-
-#: models.py:445
-msgid "minimum number of players"
-msgstr "nombre minimum de joueurs"
-
-#: models.py:449
-msgid "maximum number of players"
-msgstr "nombre maximum de joueurs"
-
-#: models.py:454
-msgid "comment"
-msgstr "commentaire"
-
-#: models.py:461
+#: management/commands/migrate_to_new_format.py:106 models.py:628 models.py:669
 msgid "game"
 msgstr "jeu"
 
-#: models.py:462
-msgid "games"
-msgstr "jeux"
+#: models.py:17 models.py:598
+msgid "name"
+msgstr "nom"
+
+#: models.py:22
+msgid "note"
+msgstr "note"
+
+#: models.py:29
+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
+msgid "ISBN"
+msgstr "ISBN"
+
+#: models.py:88 models.py:120 models.py:192 models.py:261 models.py:513
+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
+msgid "subtitle"
+msgstr "sous-titre"
+
+#: models.py:101 models.py:153 models.py:225 models.py:294
+msgid "number of pages"
+msgstr "nombre de pages"
+
+#: models.py:107 models.py:159 models.py:231 models.py:300
+msgid "publish date"
+msgstr "date de publication"
+
+#: models.py:113
+msgid "book"
+msgstr "livre"
+
+#: models.py:114
+msgid "books"
+msgstr "livres"
+
+#: models.py:177 models.py:184
+msgid "comic"
+msgstr "BD"
+
+#: models.py:178 models.py:185
+msgid "comics"
+msgstr "BDs"
+
+#: models.py:246 models.py:253
+msgid "manga"
+msgstr "manga"
+
+#: models.py:247 models.py:254
+msgid "mangas"
+msgstr "mangas"
+
+#: models.py:315 models.py:322
+msgid "novel"
+msgstr "roman"
+
+#: models.py:316 models.py:323
+msgid "novels"
+msgstr "romans"
+
+#: models.py:339 models.py:368
+msgid "rounds per minute"
+msgstr "tours par minute"
+
+#: models.py:341 models.py:370
+msgid "33 RPM"
+msgstr "33 TPM"
+
+#: models.py:342 models.py:371
+msgid "45 RPM"
+msgstr "45 TPM"
+
+#: models.py:426 models.py:472
+msgid "number"
+msgstr "nombre"
+
+#: models.py:430 models.py:476
+msgid "year"
+msgstr "année"
+
+#: models.py:437 models.py:483
+msgid "month"
+msgstr "mois"
+
+#: models.py:444 models.py:490
+msgid "day"
+msgstr "jour"
+
+#: models.py:451 models.py:497
+msgid "double"
+msgstr "double"
+
+#: models.py:520
+msgid "type"
+msgstr "type"
+
+#: models.py:522
+msgid "Comic"
+msgstr "BD"
+
+#: models.py:523
+msgid "Manga"
+msgstr "Manga"
+
+#: models.py:524
+msgid "Roman"
+msgstr "Roman"
+
+#: models.py:536
+msgid "future medium"
+msgstr "medium à importer"
+
+#: models.py:537
+msgid "future media"
+msgstr "medias à importer"
+
+#: models.py:551
+msgid "borrower"
+msgstr "emprunteur"
+
+#: models.py:554
+msgid "borrowed on"
+msgstr "emprunté le"
+
+#: models.py:559
+msgid "given back on"
+msgstr "rendu le"
+
+#: models.py:565
+msgid "borrowed with"
+msgstr "emprunté avec"
+
+#: models.py:566
+msgid "The keyholder that registered this borrowed item."
+msgstr "Le permanencier qui enregistre cet emprunt."
+
+#: models.py:575
+msgid "The keyholder to whom this item was given back."
+msgstr "Le permanencier à qui l'emprunt a été rendu."
+
+#: models.py:582
+msgid "borrowed item"
+msgstr "emprunt"
+
+#: models.py:583
+msgid "borrowed items"
+msgstr "emprunts"
+
+#: models.py:603 models.py:644
+msgid "owner"
+msgstr "propriétaire"
+
+#: models.py:608 models.py:649
+msgid "duration"
+msgstr "durée"
+
+#: models.py:612 models.py:653
+msgid "minimum number of players"
+msgstr "nombre minimum de joueurs"
+
+#: models.py:616 models.py:657
+msgid "maximum number of players"
+msgstr "nombre maximum de joueurs"
+
+#: models.py:621 models.py:662
+msgid "comment"
+msgstr "commentaire"
 
 #: templates/media/generate_side_identifier.html:3
 msgid "Generate side identifier"
@@ -277,6 +306,6 @@ msgstr "ISBN invalide : mauvaise longueur"
 msgid "Invalid ISBN: Only upper case allowed"
 msgstr "ISBN invalide : seulement les majuscules sont autorisées"
 
-#: views.py:51
+#: views.py:47
 msgid "Welcome to the Mediatek database"
 msgstr "Bienvenue sur la base de données de la Mediatek"
diff --git a/media/templates/media/find_medium.html b/media/templates/media/find_medium.html
index 1a79e2e..1ee7e4b 100644
--- a/media/templates/media/find_medium.html
+++ b/media/templates/media/find_medium.html
@@ -36,22 +36,22 @@
         document.getElementById("isbn").focus();
 
         let bd_request = new XMLHttpRequest();
-        bd_request.open('GET', '/api/media/bd/?search=' + isbn, true);
+        bd_request.open('GET', '/api/media/comic/?search=' + isbn, true);
         bd_request.onload = function () {
             let data = JSON.parse(this.response);
-            data.results.forEach(bd => {
-                let present = bd.present;
-                if (markAsPresent && isbn === bd.isbn) {
+            data.results.forEach(comic => {
+                let present = comic.present;
+                if (markAsPresent && isbn === comic.isbn) {
                     present = true;
                     let presentRequest = new XMLHttpRequest();
-                    presentRequest.open("GET", "/media/mark-as-present/bd/" + bd.id + "/", true);
+                    presentRequest.open("GET", "/media/mark-as-present/bd/" + comic.id + "/", true);
                     presentRequest.send();
                 }
-                result_div.innerHTML += "<li id='bd_" + bd.id + "'>" +
-                    "<a href='/database/media/bd/" + bd.id + "/change/'>BD : "
-                    + bd.title + (bd.subtitle ? " - " + bd.subtitle : "") + "</a>"
-                    + (present ? " (<a class='absent' href='#' onclick=\"markAsPresent('bd', " + bd.id + ", false)\">marquer comme absent</a>)"
-                        : " (absent, <a class='present' href='#' onclick=\"markAsPresent('bd', " + bd.id + ")\">marquer comme présent</a>)") + "</li>";
+                result_div.innerHTML += "<li id='comic_" + comic.id + "'>" +
+                    "<a href='/database/media/comic/" + comic.id + "/change/'>BD : "
+                    + comic.title + (comic.subtitle ? " - " + comic.subtitle : "") + "</a>"
+                    + (present ? " (<a class='absent' href='#' onclick=\"markAsPresent('bd', " + comic.id + ", false)\">marquer comme absent</a>)"
+                        : " (absent, <a class='present' href='#' onclick=\"markAsPresent('bd', " + comic.id + ")\">marquer comme présent</a>)") + "</li>";
             });
         }
         bd_request.send();
@@ -92,35 +92,35 @@
         cd_request.send();
 
         let vinyle_request = new XMLHttpRequest();
-        vinyle_request.open('GET', '/api/media/vinyle/?search=' + isbn, true);
+        vinyle_request.open('GET', '/api/media/vinyl/?search=' + isbn, true);
         vinyle_request.onload = function () {
             let data = JSON.parse(this.response);
-            data.results.forEach(vinyle => {
-                let present = markAsPresent || vinyle.present;
-                result_div.innerHTML += "<li id='vinyle_" + vinyle.id + "'>" +
-                    "<a href='/database/media/vinyle/" + vinyle.id + "/change/'>Vinyle : " + vinyle.title + "</a>"
-                    + (present ? " (<a class='absent' href='#' onclick=\"markAsPresent('vinyle', " + vinyle.id + ", false)\">marquer comme absent</a>)"
-                        : " (absent, <a class='present' href='#' onclick=\"markAsPresent('vinyle', " + vinyle.id + ")\">marquer comme présent</a>)") + "</li>";
+            data.results.forEach(vinyl => {
+                let present = markAsPresent || vinyl.present;
+                result_div.innerHTML += "<li id='vinyl_" + vinyl.id + "'>" +
+                    "<a href='/database/media/vinyl/" + vinyl.id + "/change/'>Vinyle : " + vinyl.title + "</a>"
+                    + (present ? " (<a class='absent' href='#' onclick=\"markAsPresent('vinyl', " + vinyl.id + ", false)\">marquer comme absent</a>)"
+                        : " (absent, <a class='present' href='#' onclick=\"markAsPresent('vinyl', " + vinyl.id + ")\">marquer comme présent</a>)") + "</li>";
             });
         }
         vinyle_request.send();
 
         let roman_request = new XMLHttpRequest();
-        roman_request.open('GET', '/api/media/roman/?search=' + isbn, true);
+        roman_request.open('GET', '/api/media/novel/?search=' + isbn, true);
         roman_request.onload = function () {
             let data = JSON.parse(this.response);
-            data.results.forEach(roman => {
-                let present = roman.present;
-                if (markAsPresent && isbn === roman.isbn) {
+            data.results.forEach(novel => {
+                let present = novel.present;
+                if (markAsPresent && isbn === novel.isbn) {
                     present = true;
                     let presentRequest = new XMLHttpRequest();
-                    presentRequest.open("GET", "/media/mark-as-present/roman/" + roman.id + "/", true);
+                    presentRequest.open("GET", "/media/mark-as-present/novel/" + novel.id + "/", true);
                     presentRequest.send();
                 }
-                result_div.innerHTML += "<li id='roman_" + roman.id + "'>" +
-                    "<a href='/database/media/roman/" + roman.id + "/change/'>Roman : " + roman.title + "</a>"
-                    + (present ? " (<a class='absent' href='#' onclick=\"markAsPresent('roman', " + roman.id + ", false)\">marquer comme absent</a>)"
-                        : " (absent, <a class='present' href='#' onclick=\"markAsPresent('roman', " + roman.id + ")\">marquer comme présent</a>)") + "</li>";
+                result_div.innerHTML += "<li id='roman_" + novel.id + "'>" +
+                    "<a href='/database/media/roman/" + novel.id + "/change/'>Roman : " + novel.title + "</a>"
+                    + (present ? " (<a class='absent' href='#' onclick=\"markAsPresent('novel', " + novel.id + ", false)\">marquer comme absent</a>)"
+                        : " (absent, <a class='present' href='#' onclick=\"markAsPresent('novel', " + novel.id + ")\">marquer comme présent</a>)") + "</li>";
             });
         }
         roman_request.send();
diff --git a/media/urls.py b/media/urls.py
index d11bbce..261d559 100644
--- a/media/urls.py
+++ b/media/urls.py
@@ -12,7 +12,7 @@ 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/bd/<int:pk>/',
+    path('mark-as-present/comic/<int:pk>/',
          views.MarkComicAsPresent.as_view(),
          name="mark_comic_as_present"),
     path('mark-as-present/manga/<int:pk>/',
@@ -21,15 +21,15 @@ urlpatterns = [
     path('mark-as-present/cd/<int:pk>/',
          views.MarkCDAsPresent.as_view(),
          name="mark_cd_as_present"),
-    path('mark-as-present/vinyle/<int:pk>/',
+    path('mark-as-present/vinyl/<int:pk>/',
          views.MarkVinylAsPresent.as_view(),
          name="mark_vinyle_as_present"),
-    path('mark-as-present/roman/<int:pk>/',
-         views.MarkRomanAsPresent.as_view(),
-         name="mark_roman_as_present"),
-    path('mark-as-present/revue/<int:pk>/',
-         views.MarkRevueAsPresent.as_view(),
-         name="mark_revue_as_present"),
+    path('mark-as-present/novel/<int:pk>/',
+         views.MarkNovelAsPresent.as_view(),
+         name="mark_novel_as_present"),
+    path('mark-as-present/review/<int:pk>/',
+         views.MarkReviewAsPresent.as_view(),
+         name="mark_review_as_present"),
     path('mark-as-present/future/<int:pk>/',
          views.MarkFutureAsPresent.as_view(),
          name="mark_future_as_present"),
diff --git a/media/views.py b/media/views.py
index 08370c3..bd0e2f4 100644
--- a/media/views.py
+++ b/media/views.py
@@ -81,11 +81,11 @@ class MarkVinylAsPresent(MarkMediumAsPresent):
     model = Vinyl
 
 
-class MarkRomanAsPresent(MarkMediumAsPresent):
+class MarkNovelAsPresent(MarkMediumAsPresent):
     model = Novel
 
 
-class MarkRevueAsPresent(MarkMediumAsPresent):
+class MarkReviewAsPresent(MarkMediumAsPresent):
     model = Review