<add>2.0</add>
<field>
<name>id</name>
+ <title>Open ID identifier</title>
<type>int unsigned</type>
<required>true</required>
<comment>Unique OpenID ID</comment>
</primaryKey>
<field>
<name>contact_id</name>
+ <title>OpenID Contact</title>
<type>int unsigned</type>
<comment>FK to Contact ID</comment>
<add>2.0</add>
</index>
<field>
<name>allowed_to_login</name>
+ <title>Allowed to login?</title>
<type>boolean</type>
<required>true</required>
<default>0</default>