правки

src/usecase/purchase/get_placements.py

@@ -27,6 +27,11 @@ async def get_placements(self: 'Usecase', input: dto.GetPlacementsInput) -> dto.
 
     context.ensure_project_permission(domain.PermissionKey.PLACEMENTS_READ, project.id)
 
+    # Prefetch project channel for output building
+    if project.channel is None:
+        project_channel = await self.database.get_channel(channel_id=project.channel_id)
+        project.channel = project_channel
+
     placements = await self.database.get_project_placements(input.workspace_id, project.id)
     log.debug('Fetched %s placements for project %s', len(placements), project.id)