Werk #4381: Fixed exception when WATO ruleset without main group definition exists

Component

Setup

Title

Fixed exception when WATO ruleset without main group definition exists

Date

Feb 20, 2017

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

1.5.0i1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.5.0i1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.5.0i1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.5.0i1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.5.0i1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.5.0i1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.5.0i1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.4.0b3	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

An exception "AttributeError ('NoneType' object has no attribute 'title')" could occur on WATO ruleset list pages when a custom Check_MK ruleset definition exists without previous register_rulegroup() call for the main group.

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