/**
* Does the actual field alteration.
*
* @param SchemaEditor $schemaEditor
* @param ProjectState $fromState
* @param ProjectState $toState
*
* @since 1.1.0
*
* @author Eddilbert Macharia (http://eddmash.com) <*****@*****.**>
*/
private function _alterField($schemaEditor, $fromState, $toState)
{
$toModel = $toState->getRegistry()->getModel($this->modelName);
if ($this->allowMigrateModel($schemaEditor->connection, $toModel)) {
$fromModel = $fromState->getRegistry()->getModel($this->modelName);
$fromField = $fromModel->meta->getField($this->name);
$toField = $toModel->meta->getField($this->name);
if (false === $this->preserveDefault) {
$toField->default = $this->field->default;
}
$schemaEditor->alterField($fromModel, $fromField, $toField);
if (false === $this->preserveDefault) {
$toField->default = NOT_PROVIDED;
}
}
}
