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Werk #13249: Fix KeyError on view opening if permission "History" is missing

Component User interface
Title Fix KeyError on view opening if permission "History" is missing
Date Sep 28, 2021
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.1.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
2.0.0p12 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

If a user did not have the permission "Topics" - "History", when opening a view with history entries in page menu, the error "KeyError: 'history'" occurred.

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