put roles at the right place when they are created

club/tests/test_clubrole.py

@@ -0,0 +1,33 @@
+import pytest
+from model_bakery import baker, seq
+from model_bakery.recipe import Recipe
+
+from club.models import Club, ClubRole
+
+
+@pytest.mark.django_db
+def test_order_auto():
+    """Test that newly created roles are put in the right place."""
+    club = baker.make(Club)
+    recipe = Recipe(ClubRole, club=club, name=seq("role "))
+    # bulk create initial roles
+    roles = recipe.make(
+        is_board=iter([True, True, False]),
+        is_presidency=iter([True, False, False]),
+        order=iter([1, 2, 3]),
+        _quantity=3,
+        _bulk_create=True,
+    )
+    # then create the remaining roles one by one (like they will be in prod)
+    # each new role should be placed at the end of its category
+    role_a = recipe.make(is_board=True, is_presidency=True, order=None)
+    role_b = recipe.make(is_board=True, is_presidency=False, order=None)
+    role_c = recipe.make(is_board=False, is_presidency=False, order=None)
+    assert list(club.roles.order_by("order")) == [
+        roles[0],
+        role_a,
+        roles[1],
+        role_b,
+        roles[2],
+        role_c,
+    ]