remove all permissions to everybody on EmailLastSeen admin

lacommunaute/users/admin.py

@@ -35,5 +35,11 @@ class EmailLastSeenAdmin(admin.ModelAdmin):
     list_filter = ("last_seen_kind", "last_seen_at", "missyou_send_at", "deleted_at")
     date_hierarchy = "last_seen_at"
 
-    def get_readonly_fields(self, request, obj=None):
-        return [field.name for field in self.model._meta.fields]
+    def has_add_permission(self, *args, **kwargs):
+        return False
+
+    def has_change_permission(self, *args, **kwargs):
+        return False
+
+    def has_delete_permission(self, *args, **kwargs):
+        return False

lacommunaute/users/tests/test_admin.py

@@ -4,7 +4,8 @@
 from lacommunaute.users.models import EmailLastSeen
 
 
-def test_email_hash_readonly_field(db):
-    form = EmailLastSeenAdmin(EmailLastSeen, AdminSite()).get_form(request=None)
-    for field in ["email", "email_hash", "deleted_at"]:
-        assert field not in form.base_fields
+def test_permissions_on_email_last_seen(db):
+    email_last_seen_admin = EmailLastSeenAdmin(EmailLastSeen, AdminSite())
+    assert not email_last_seen_admin.has_add_permission(None)
+    assert not email_last_seen_admin.has_change_permission(None)
+    assert not email_last_seen_admin.has_delete_permission(None)