alphagov/panopticon — pull request #210 by alext (2014-09-08 11:41:45+00:00)
Title: Migration to fix a duplicated Artefact.

The duplicate was created with a leading '/' on the slug (back in march
before we'd fixed the validations on the slug). This updates any
artefacts that relate to the invalid one to point at the correct one,
and then removes the invalid one.