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<?php
namespace roaresearch\yii2\workflow\migrations;
/**
* Base Migration for creating assignment tables for process.
*/
abstract class Assignment extends \roaresearch\yii2\rmdb\migrations\CreatePivot
{
* @var string suffix attached at the end of the process table.
public $assignmentSuffix = '_assignment';
* @return string name of the table to which the assignment will be attached.
abstract public function getProcessTableName(): string;
* @inhertidoc
public function getTableName(): string
return $this->getProcessTableName() . $this->assignmentSuffix;
}
public function columns(): array
return [
'process_id' => $this->normalKey(),
'user_id' => $this->normalKey(),
];
public function foreignKeys(): array
'process_id' => $this->getProcessTableName(),
public function compositePrimaryKeys(): array
return ['process_id', 'user_id'];
ROAResearch /
yii2-workflow
