<%= case @activity.subject do %><% :group_created -> %><%= dgettext("activity", "%{profile} created the group %{group}.", 
    %{
        profile: Mobilizon.Actors.Actor.display_name_and_username(@activity.author),
        group: @activity.subject_params["group_name"]
    }
) %>
<%= page_url(Mobilizon.Web.Endpoint, :actor, @activity.subject_params["group_federated_username"]) |> URI.decode() %><% :group_updated -> %><%= dgettext("activity", "%{profile} updated the group %{group}.", 
    %{
        profile: Mobilizon.Actors.Actor.display_name_and_username(@activity.author),
        group: @activity.subject_params["group_name"]
    }
) %>
<%= page_url(Mobilizon.Web.Endpoint, :actor, @activity.subject_params["group_federated_username"]) |> URI.decode() %><% end %>