fix(back): Various small fixes in backend

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/graphql/resolvers/participant.ex

@@ -278,6 +278,10 @@ defmodule Mobilizon.GraphQL.Resolvers.Participant do
            Participations.update(participant, actor, Events.get_default_participant_role(event)) do
       {:ok, participant}
     else
+      {:has_participant, %Participant{role: :not_approved}} ->
+        {:error,
+         dgettext("errors", "Participation is confirmed but not approved yet by an organizer")}
+
       {:has_participant, nil} ->
         {:error, dgettext("errors", "This token is invalid")}
 

lib/service/actor_suspension.ex

@@ -228,7 +228,8 @@ defmodule Mobilizon.Service.ActorSuspension do
     Enum.each(participations, &Events.delete_participant/1)
   end
 
-  defp delete_participations(%Actor{type: :Group}), do: :ok
+  # Ignore for all other types of actors
+  defp delete_participations(%Actor{}), do: :ok
 
   @spec delete_members(Multi.t(), Actor.t()) :: Multi.t()
   defp delete_members(%Multi{} = multi, %Actor{type: :Person, id: actor_id}) do

lib/service/workers/event_delayed_notification_worker.ex

@@ -17,7 +17,7 @@ defmodule Mobilizon.Service.Workers.EventDelayedNotificationWorker do
       %Event{draft: false} = event ->
         Group.notify_of_new_event(event)
 
-      nil ->
+      _ ->
         # Event still a draft or event deleted inbetween, no worries, just ignore
         :ok
     end