<title>Navigation parent ID</title>
<type>int unsigned</type>
<comment>Parent navigation item, used for grouping</comment>
+ <pseudoconstant>
+ <table>civicrm_navigation</table>
+ <keyColumn>name</keyColumn>
+ <labelColumn>label</labelColumn>
+ </pseudoconstant>
<add>3.0</add>
</field>
<foreignKey>