allow draft -> broadcasting

we haven't built pending_approval functionality yet

app/models.py

@@ -2178,7 +2178,10 @@ class BroadcastStatusType(db.Model):
 
     # these are only the transitions we expect to administer via the API code.
     ALLOWED_STATUS_TRANSITIONS = {
-        DRAFT: {PENDING_APPROVAL},
+        DRAFT: {
+            PENDING_APPROVAL,
+            BROADCASTING,  # TODO: Remove me once we have pending approval flow put in properly
+        },
         PENDING_APPROVAL: {REJECTED, DRAFT, BROADCASTING},
         REJECTED: {DRAFT, PENDING_APPROVAL},
         BROADCASTING: {COMPLETED, CANCELLED},

tests/app/broadcast_message/test_rest.py

@@ -381,10 +381,10 @@ def test_update_broadcast_message_status_rejects_approval_from_user_not_on_that_
 
 @pytest.mark.parametrize('current_status, new_status', [
     (BroadcastStatusType.DRAFT, BroadcastStatusType.DRAFT),
-    (BroadcastStatusType.DRAFT, BroadcastStatusType.BROADCASTING),
     (BroadcastStatusType.BROADCASTING, BroadcastStatusType.PENDING_APPROVAL),
     (BroadcastStatusType.COMPLETED, BroadcastStatusType.BROADCASTING),
     (BroadcastStatusType.CANCELLED, BroadcastStatusType.DRAFT),
+    pytest.param(BroadcastStatusType.DRAFT, BroadcastStatusType.BROADCASTING, marks=pytest.mark.xfail()),
 ])
 def test_update_broadcast_message_status_restricts_status_transitions_to_explicit_list(
     admin_request,