Werk #12139: Backup schedule: Fix empty "time of day" selection

Component

Setup

Title

Backup schedule: Fix empty "time of day" selection

Date

Feb 23, 2021

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.1.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
2.0.0b8	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

The "time of day" field could previously be saved with an empty field. This resulted to an exception (TypeError (cannot unpack non-iterable NoneType object)) on the resulting page. The previously saved configs can now be read.

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