/**
* @param Committee $committee The committee for which the user should be helping.
* @param User $user The user to check helping status for.
* @return ActivityParticipation|null Return the ActivityParticipation for the supplied user and committee in combination with this activity. Returns null if there is none.
*/
public function getHelpingParticipation(Committee $committee, User $user)
{
$h = HelpingCommittee::where('activity_id', $this->id)->where('committee_id', $committee->id)->first();
if ($h === null) {
return null;
}
$p = ActivityParticipation::where('activity_id', $this->id)->where('user_id', $user->id)->where('committees_activities_id', $h->id)->first();
return $p;
}
