protected function seedPermissions()
{
$permissions = [[Group::GUEST_ID, 'viewDiscussions'], [Group::MEMBER_ID, 'startDiscussion'], [Group::MEMBER_ID, 'discussion.reply'], [static::MOD_GROUP_ID, 'discussion.delete'], [static::MOD_GROUP_ID, 'discussion.deletePosts'], [static::MOD_GROUP_ID, 'discussion.editPosts'], [static::MOD_GROUP_ID, 'discussion.rename']];
foreach ($permissions as &$permission) {
$permission = ['group_id' => $permission[0], 'permission' => $permission[1]];
}
Permission::insert($permissions);
}