def render("participation.json", %{participation: participation, for: user}) do
participation = Repo.preload(participation, conversation: [], recipients: [])
last_activity_id =
with nil <- participation.last_activity_id do
def render("participation.json", %{participation: participation, for: user}) do
participation = Repo.preload(participation, conversation: [], recipients: [])
last_activity_id =
with nil <- participation.last_activity_id do