/**
* Generates the rules for table fields.
* #MethodTracker
* This method overrides {@link ModelCode::generateRules}, from version 1.1.7 (r3135). Changes:
* <ul>
* <li>Adds the rule to fill empty attributes with null.</li>
* </ul>
* @param CDbTableSchema $table The table definition.
* @return array The rules for the table.
*/
public function generateRules($table)
{
$rules = array();
$null = array();
foreach ($table->columns as $column) {
if ($column->autoIncrement) {
continue;
}
if (!(!$column->allowNull && $column->defaultValue === null)) {
$null[] = $column->name;
}
}
if ($null !== array()) {
$rules[] = "array('" . implode(', ', $null) . "', 'default', 'setOnEmpty' => true, 'value' => null)";
}
return array_merge(parent::generateRules($table), $rules);
}
