src/db/LocationTrait.php
public function saveLocation($runValidation = true, $attributeNames = null)
    {
        $location = $this->location;
        if ($location === null) {
            $location = new Location();
        }

        $location->country_id = $this->country_id;
        $location->region_id = $this->region_id;
        $location->city_id = $this->city_id;
        $location->state_id = $this->state_id;
        $location->address = $this->address;
        $location->postal_code = $this->postal_code;
        $location->latitude = $this->latitude;
        $location->longitude = $this->longitude;

        if (is_array($attributeNames)) {
            $attributesNames = array_intersect(
                    ['country_id', 'region_id', 'city_id', 'state_id', 'address', 'postal_code', 'latitude', 'longitude'], $attributesNames
            );
        }
        if (empty($attributeNames)) {
            $attributeNames = null;
        }
        if ($location->save($runValidation, $attributeNames) === false) {
            $this->addErrors($location->getErrors());
            return false;
        }
        $this->location_id = $location->id;
        return true;
    }
public function saveLocation($runValidation = true, $attributeNames = null)
    {
        $location = $this->location;
        if ($location === null) {
            $location = new Location();
        }

        $location->country_id = $this->country_id;
        $location->region_id = $this->region_id;
        $location->city_id = $this->city_id;
        $location->state_id = $this->state_id;
        $location->address = $this->address;
        $location->postal_code = $this->postal_code;
        $location->latitude = $this->latitude;
        $location->longitude = $this->longitude;

        if (is_array($attributeNames)) {
            $attributesNames = array_intersect(
                    ['country_id', 'region_id', 'city_id', 'state_id', 'address', 'postal_code', 'latitude', 'longitude'], $attributesNames
            );
        }
        if (empty($attributeNames)) {
            $attributeNames = null;
        }
        if ($location->save($runValidation, $attributeNames) === false) {
            $this->addErrors($location->getErrors());
            return false;
        }
        $this->location_id = $location->id;
        return true;
    }
Saves the related location object.

@param bool $runValidation
@param array $attributeNames
@return boolean
@see yii\db\ActiveRecord::save()