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Werk #4397: Views: Fixed datasource KeyError exception

Component User interface
Title Views: Fixed datasource KeyError exception
Date Feb 24, 2017
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.5.0i1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
1.4.0b3 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
1.2.8p18 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

When e.g. a Event Console related view was added to a dashboard and then the Event Console was disabled or that site, this could lead into a KeyError exception when rendering the dashboard, because the datasource was not existant anymore.

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