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Bug #28727
closeddns timeout setting is `[nil]` causing dns lookup to fail
Difficulty:
Triaged:
No
Bugzilla link:
Pull request:
Description
#27585 fix was incomplete because under certain conditions we can have `[nil]` saved in the database which is not a valid value. see https://github.com/theforeman/foreman/pull/6861/files#r365578782 for the details.
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