Locker\Repository\Statement\EloquentStorer::update PHP Method

    protected function update(array $conditions, $new_object, Options $opts)
    {
        $collection = $this->getCollection();
        $baseWheres = ['lrs_id' => new \MongoId($opts->getOpt('lrs_id'))];
        $scopes = $opts->getOpt('scopes');
        if (in_array('all', $scopes) || in_array('all/read', $scopes) || in_array('statements/read', $scopes)) {
            // Query all statements.
        } else {
            if (in_array('statements/read/mine', $scopes)) {
                $baseWheres['client_id'] = $opts->getOpt('client')->_id;
            } else {
                throw new Exceptions\Exception('Unauthorized request.', 401);
            }
        }
        $criteria = array_merge($baseWheres, $conditions);
        // Use $set as default operator.
        if (!starts_with(key($new_object), '$')) {
            $new_object = array('$set' => $new_object);
        }
        return $collection->update($criteria, $new_object, ['multiple' => true]);
    }