- <name>contact_id2</name>
- <title>Second Dupe Contact ID</title>
- <type>int unsigned</type>
- <comment>FK to Contact ID</comment>
- <add>3.3</add>
+ <name>contact_id2</name>
+ <title>Second Dupe Contact ID</title>
+ <type>int unsigned</type>
+ <comment>FK to Contact ID</comment>
+ <add>3.3</add>
+ <required>TRUE</required>