in role-select.js, selectRole() runs in more precise ordering to ensure card hand for role selection passes to the next gamer after a selection is made; previous bug allowed multiple cards at a single gamer position, which prevented the card hand from making a circuit around the table before depletion; backend fixes including to apps.epic.views.select_role; +2 FTs & +1 IT asserts these features

src/apps/epic/tests/integrated/test_views.py

@@ -628,6 +628,24 @@ class SelectRoleViewTest(TestCase):
             response, reverse("epic:gatekeeper", args=[self.room.id])
         )
 
+    def test_same_gamer_cannot_double_pick_sequentially(self):
+        """A second POST from the active gamer — after their role has been
+        saved — must redirect rather than assign a second role."""
+        self.client.post(
+            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
+            data={"role": "PC"},
+        )
+        response = self.client.post(
+            reverse("epic:select_role", kwargs={"room_id": self.room.id}),
+            data={"role": "BC"},
+        )
+        self.assertRedirects(
+            response, reverse("epic:gatekeeper", args=[self.room.id])
+        )
+        self.assertEqual(
+            TableSeat.objects.filter(room=self.room, role__isnull=False).count(), 1
+        )
+
 
 class RevealPhaseRenderingTest(TestCase):
     def setUp(self):