tree 567b2fcd45f1d431f0900a9153bf61531fda1f79
parent 88cc94ef38ad93f1940ccbf98b3b2cd008cd2ddc
author Mitja Nikolaus <mitja@fairphone.com> 1541588039 +0100
committer Mitja Nikolaus <mitja@fairphone.com> 1544110812 +0100

Disallow duplicate heartbeats and crashreports

Add unique constraints and corresponding schema and data migration.
Adapt all test cases so that only unique heartbeats and crashreports
are sent. Delete test cases that are inappropriate as no duplicate
entries can exist in the database anymore.

Issue: HIC-180
Change-Id: I768d1610d4482c9d61b76cdbc588334198bfe415