DB Upgrade to 6.0.12 produces invalid entries in VirtualHost table preventing unique index from being created

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.0.12 EE, 6.1.0 CE GA1, 6.1.10 EE GA1
• Fix Version/s: 6.0.X EE, 6.1.10 EE GA1, 6.1.20 EE GA2
• Component/s: Core Infrastructure
• Labels:
  • QA-R
• Branch Version/s:
  6.1.x, 6.0.x
• Backported to Branch:
  Committed
• Added to Fix Pack:
  Added
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/53

2012-02-21 11:04:28,098 WARN [BaseDB:489] The CREATE UNIQUE INDEX statement terminated because a duplicate key was found for the object name 'dbo.VirtualHost' and the index name 'IX_431A3960'. The duplicate key value is ().: create unique index IX_431A3960 on VirtualHost (hostname);