/**
* Upgrades all the old forms in the database to include the new fields and settings introduced in the version.
**/
public function upgrade_forms()
{
$this->set_defaults();
foreach ($this->post_types as $type) {
$this->db->upgrade_forms($this->defaults['fields'][$type], $this->defaults['settings'], $this->defaults['emails'], $this->defaults['custom_field'], $type);
}
}
