Add a DB to metabase (null value in column “id”)

[jornh]

It would be useful to know the following about your environment to try to understand/reproduce the problem:

@maz

• The version of Metabase you’re running: (e.x. 0.29.3)
• Metabase hosting environment: (e.x. Docker, AWS EB, the Mac app, Heroku, Linux/Ubuntu 12, etc.)
• Metabase’s internal database type: (H2 is the default)