Currently happening events are not future events

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

lib/mobilizon/events/events.ex

@@ -1506,11 +1506,10 @@ defmodule Mobilizon.Events do
     from(e in query, where: e.draft == ^is_draft)
   end
 
-  # Currently happening events are also future events
   @spec filter_future_events(Ecto.Query.t(), boolean) :: Ecto.Query.t()
   defp filter_future_events(query, true) do
     from(q in query,
-      where: q.begins_on > ^DateTime.utc_now() or q.ends_on > ^DateTime.utc_now()
+      where: q.begins_on > ^DateTime.utc_now()
     )
   end