framework/db/ActiveRecord.php
public function refresh()
    {
        $query = static::find();
        $tableName = key($query->getTablesUsedInFrom());
        $pk = [];
        // disambiguate column names in case ActiveQuery adds a JOIN
        foreach ($this->getPrimaryKey(true) as $key => $value) {
            $pk[$tableName . '.' . $key] = $value;
        }
        $query->where($pk);

        /* @var $record BaseActiveRecord */
        $record = $query->one();
        return $this->refreshInternal($record);
    }
public function refresh()
    {
        $query = static::find();
        $tableName = key($query->getTablesUsedInFrom());
        $pk = [];
        // disambiguate column names in case ActiveQuery adds a JOIN
        foreach ($this->getPrimaryKey(true) as $key => $value) {
            $pk[$tableName . '.' . $key] = $value;
        }
        $query->where($pk);

        /* @var $record BaseActiveRecord */
        $record = $query->one();
        return $this->refreshInternal($record);
    }
{@inheritdoc}