def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do
with %Activity{} = activity <- Repo.get(Activity, id),
- activities <- ActivityPub.fetch_activities_for_context(activity.data["object"]["context"], %{"blocking_user" => user, "user" => user}),
+ activities <- ActivityPub.fetch_activities_for_context(activity.data["context"], %{"blocking_user" => user, "user" => user}),
activities <- activities |> Enum.filter(fn (%{id: aid}) -> to_string(aid) != to_string(id) end),
activities <- activities |> Enum.filter(fn (%{data: %{"type" => type}}) -> type == "Create" end),
grouped_activities <- Enum.group_by(activities, fn (%{id: id}) -> id < activity.id end) do