diff --git a/.gitignore b/.gitignore
index 50a760d..a05da19 100644
--- a/.gitignore
+++ b/.gitignore
@@ -356,6 +356,8 @@ healthchecksdb
 # Backup folder for Package Reference Convert tool in Visual Studio 2017
 MigrationBackup/
 
+
+
 # Ionide (cross platform F# VS Code tools) working folder
 .ionide/
 
@@ -369,3 +371,5 @@ db.sqlite3
 
 /mycaldav/export.pdf
 /vehicles/migrations/
+/collabs/migrations/
+
diff --git a/collabs/migrations/0002_collabs_hour_user.py b/collabs/migrations_save/0002_collabs_hour_user.py
similarity index 100%
rename from collabs/migrations/0002_collabs_hour_user.py
rename to collabs/migrations_save/0002_collabs_hour_user.py
diff --git a/collabs/migrations/0003_remove_collabs_hour_collab.py b/collabs/migrations_save/0003_remove_collabs_hour_collab.py
similarity index 100%
rename from collabs/migrations/0003_remove_collabs_hour_collab.py
rename to collabs/migrations_save/0003_remove_collabs_hour_collab.py
diff --git a/collabs/migrations/0004_rename_user_collabs_hour_collaborateur.py b/collabs/migrations_save/0004_rename_user_collabs_hour_collaborateur.py
similarity index 100%
rename from collabs/migrations/0004_rename_user_collabs_hour_collaborateur.py
rename to collabs/migrations_save/0004_rename_user_collabs_hour_collaborateur.py
diff --git a/collabs/migrations/0005_remove_collabs_hour_collaborateur_collabs_hour_user.py b/collabs/migrations_save/0005_remove_collabs_hour_collaborateur_collabs_hour_user.py
similarity index 100%
rename from collabs/migrations/0005_remove_collabs_hour_collaborateur_collabs_hour_user.py
rename to collabs/migrations_save/0005_remove_collabs_hour_collaborateur_collabs_hour_user.py
diff --git a/collabs/migrations/0006_alter_collabs_hour_username.py b/collabs/migrations_save/0006_alter_collabs_hour_username.py
similarity index 100%
rename from collabs/migrations/0006_alter_collabs_hour_username.py
rename to collabs/migrations_save/0006_alter_collabs_hour_username.py
diff --git a/collabs/migrations/0007_rename_user_collabs_hour_collaborateur_and_more.py b/collabs/migrations_save/0007_rename_user_collabs_hour_collaborateur_and_more.py
similarity index 100%
rename from collabs/migrations/0007_rename_user_collabs_hour_collaborateur_and_more.py
rename to collabs/migrations_save/0007_rename_user_collabs_hour_collaborateur_and_more.py
diff --git a/collabs/migrations/0008_rename_collaborateur_collabs_hour_user.py b/collabs/migrations_save/0008_rename_collaborateur_collabs_hour_user.py
similarity index 100%
rename from collabs/migrations/0008_rename_collaborateur_collabs_hour_user.py
rename to collabs/migrations_save/0008_rename_collaborateur_collabs_hour_user.py
diff --git a/collabs/migrations/0009_alter_collabs_hour_dtcreated_and_more.py b/collabs/migrations_save/0009_alter_collabs_hour_dtcreated_and_more.py
similarity index 100%
rename from collabs/migrations/0009_alter_collabs_hour_dtcreated_and_more.py
rename to collabs/migrations_save/0009_alter_collabs_hour_dtcreated_and_more.py
diff --git a/collabs/migrations/0010_alter_collabs_hour_bnoticed.py b/collabs/migrations_save/0010_alter_collabs_hour_bnoticed.py
similarity index 100%
rename from collabs/migrations/0010_alter_collabs_hour_bnoticed.py
rename to collabs/migrations_save/0010_alter_collabs_hour_bnoticed.py
diff --git a/collabs/migrations/0011_alter_collabs_hour_options_alter_collabs_hour_nhour.py b/collabs/migrations_save/0011_alter_collabs_hour_options_alter_collabs_hour_nhour.py
similarity index 100%
rename from collabs/migrations/0011_alter_collabs_hour_options_alter_collabs_hour_nhour.py
rename to collabs/migrations_save/0011_alter_collabs_hour_options_alter_collabs_hour_nhour.py
diff --git a/collabs/migrations/0012_collabs_hour_dtdate_alter_collabs_hour_bnoticed.py b/collabs/migrations_save/0012_collabs_hour_dtdate_alter_collabs_hour_bnoticed.py
similarity index 100%
rename from collabs/migrations/0012_collabs_hour_dtdate_alter_collabs_hour_bnoticed.py
rename to collabs/migrations_save/0012_collabs_hour_dtdate_alter_collabs_hour_bnoticed.py
diff --git a/collabs/migrations/0013_alter_collabs_hour_dtdate.py b/collabs/migrations_save/0013_alter_collabs_hour_dtdate.py
similarity index 100%
rename from collabs/migrations/0013_alter_collabs_hour_dtdate.py
rename to collabs/migrations_save/0013_alter_collabs_hour_dtdate.py
diff --git a/collabs/migrations/0014_alter_collabs_hour_dtdate.py b/collabs/migrations_save/0014_alter_collabs_hour_dtdate.py
similarity index 100%
rename from collabs/migrations/0014_alter_collabs_hour_dtdate.py
rename to collabs/migrations_save/0014_alter_collabs_hour_dtdate.py
diff --git a/collabs/migrations/0015_alter_collabs_hour_dtdate_and_more.py b/collabs/migrations_save/0015_alter_collabs_hour_dtdate_and_more.py
similarity index 100%
rename from collabs/migrations/0015_alter_collabs_hour_dtdate_and_more.py
rename to collabs/migrations_save/0015_alter_collabs_hour_dtdate_and_more.py
diff --git a/collabs/migrations/0016_collabs_hour_sbases.py b/collabs/migrations_save/0016_collabs_hour_sbases.py
similarity index 100%
rename from collabs/migrations/0016_collabs_hour_sbases.py
rename to collabs/migrations_save/0016_collabs_hour_sbases.py
diff --git a/collabs/migrations/0017_alter_collabs_hour_options.py b/collabs/migrations_save/0017_alter_collabs_hour_options.py
similarity index 100%
rename from collabs/migrations/0017_alter_collabs_hour_options.py
rename to collabs/migrations_save/0017_alter_collabs_hour_options.py
diff --git a/collabs/migrations/0018_collabs_hour_types_alter_collabs_hour_options_and_more.py b/collabs/migrations_save/0018_collabs_hour_types_alter_collabs_hour_options_and_more.py
similarity index 100%
rename from collabs/migrations/0018_collabs_hour_types_alter_collabs_hour_options_and_more.py
rename to collabs/migrations_save/0018_collabs_hour_types_alter_collabs_hour_options_and_more.py
diff --git a/collabs/migrations/__init__.py b/collabs/migrations_save/__init__.py
similarity index 100%
rename from collabs/migrations/__init__.py
rename to collabs/migrations_save/__init__.py
diff --git a/vehicles/migrations/0001_initial.py b/vehicles/migrations_save/0001_initial.py
similarity index 100%
rename from vehicles/migrations/0001_initial.py
rename to vehicles/migrations_save/0001_initial.py
diff --git a/vehicles/migrations/0002_vehicles_nbases_vehicles_nstatus_vhc_problems_ntype.py b/vehicles/migrations_save/0002_vehicles_nbases_vehicles_nstatus_vhc_problems_ntype.py
similarity index 100%
rename from vehicles/migrations/0002_vehicles_nbases_vehicles_nstatus_vhc_problems_ntype.py
rename to vehicles/migrations_save/0002_vehicles_nbases_vehicles_nstatus_vhc_problems_ntype.py
diff --git a/vehicles/migrations/0003_remove_vehicles_benabled_alter_vehicles_sname.py b/vehicles/migrations_save/0003_remove_vehicles_benabled_alter_vehicles_sname.py
similarity index 100%
rename from vehicles/migrations/0003_remove_vehicles_benabled_alter_vehicles_sname.py
rename to vehicles/migrations_save/0003_remove_vehicles_benabled_alter_vehicles_sname.py
diff --git a/vehicles/migrations/0004_alter_vehicles_options.py b/vehicles/migrations_save/0004_alter_vehicles_options.py
similarity index 100%
rename from vehicles/migrations/0004_alter_vehicles_options.py
rename to vehicles/migrations_save/0004_alter_vehicles_options.py
diff --git a/vehicles/migrations/0005_rename_vhc_problems_vhc_infos.py b/vehicles/migrations_save/0005_rename_vhc_problems_vhc_infos.py
similarity index 100%
rename from vehicles/migrations/0005_rename_vhc_problems_vhc_infos.py
rename to vehicles/migrations_save/0005_rename_vhc_problems_vhc_infos.py
diff --git a/vehicles/migrations/0006_rename_vhc_infos_vehicles_infos.py b/vehicles/migrations_save/0006_rename_vhc_infos_vehicles_infos.py
similarity index 100%
rename from vehicles/migrations/0006_rename_vhc_infos_vehicles_infos.py
rename to vehicles/migrations_save/0006_rename_vhc_infos_vehicles_infos.py
diff --git a/vehicles/migrations/0007_alter_vehicles_infos_options.py b/vehicles/migrations_save/0007_alter_vehicles_infos_options.py
similarity index 100%
rename from vehicles/migrations/0007_alter_vehicles_infos_options.py
rename to vehicles/migrations_save/0007_alter_vehicles_infos_options.py
diff --git a/vehicles/migrations/0008_alter_vehicles_infos_author_and_more.py b/vehicles/migrations_save/0008_alter_vehicles_infos_author_and_more.py
similarity index 100%
rename from vehicles/migrations/0008_alter_vehicles_infos_author_and_more.py
rename to vehicles/migrations_save/0008_alter_vehicles_infos_author_and_more.py
diff --git a/vehicles/migrations/0009_alter_vehicles_infos_dtend.py b/vehicles/migrations_save/0009_alter_vehicles_infos_dtend.py
similarity index 100%
rename from vehicles/migrations/0009_alter_vehicles_infos_dtend.py
rename to vehicles/migrations_save/0009_alter_vehicles_infos_dtend.py
diff --git a/vehicles/migrations/0010_alter_vehicles_infos_ntype.py b/vehicles/migrations_save/0010_alter_vehicles_infos_ntype.py
similarity index 100%
rename from vehicles/migrations/0010_alter_vehicles_infos_ntype.py
rename to vehicles/migrations_save/0010_alter_vehicles_infos_ntype.py
diff --git a/vehicles/migrations/0011_remove_vehicles_infos_stitle_vehicles_blucas_and_more.py b/vehicles/migrations_save/0011_remove_vehicles_infos_stitle_vehicles_blucas_and_more.py
similarity index 100%
rename from vehicles/migrations/0011_remove_vehicles_infos_stitle_vehicles_blucas_and_more.py
rename to vehicles/migrations_save/0011_remove_vehicles_infos_stitle_vehicles_blucas_and_more.py
diff --git a/vehicles/migrations_save/0012_merge_20230531_1527.py b/vehicles/migrations_save/0012_merge_20230531_1527.py
new file mode 100644
index 0000000..d3c9ac3
--- /dev/null
+++ b/vehicles/migrations_save/0012_merge_20230531_1527.py
@@ -0,0 +1,14 @@
+# Generated by Django 4.0 on 2023-05-31 15:27
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('vehicles', '0010_remove_vehicles_infos_stitle_vehicles_blucas_and_more'),
+        ('vehicles', '0011_remove_vehicles_infos_stitle_vehicles_blucas_and_more'),
+    ]
+
+    operations = [
+    ]
diff --git a/vehicles/migrations/__init__.py b/vehicles/migrations_save/__init__.py
similarity index 100%
rename from vehicles/migrations/__init__.py
rename to vehicles/migrations_save/__init__.py