public function joinToGroup()
{
$group = Group::find(new MongoId(Input::get('group')));
$pending = new PendingGroup();
$sectionCode = SectionCode::where('code', Input::get('section'))->first();
$pending->section_code_id = new MongoId($sectionCode->_id);
$pending->group_id = new MongoId($group->_id);
$pending->student_id = Auth::id();
$pending->teamleader_id = new MongoId($group->teamleader_id);
try {
$pending->save();
} catch (MongoDuplicateKeyException $e) {
return Redirect::back()->withErrors(array('error' => Lang::get('register_group.join_pending')));
}
return Redirect::to(Lang::get('routes.join_to_group'))->with('message', Lang::get('register_group.join_sucess'));
}
