Bug 1909657

Summary:	undefined method `title' for nil:NilClass when viewing a host without a location
Product:	Red Hat Satellite	Reporter:	Evgeni Golov <egolov>
Component:	Hosts	Assignee:	Tomer Brisker <tbrisker>
Status:	CLOSED CURRENTRELEASE	QA Contact:	tstrych
Severity:	medium	Docs Contact:
Priority:	medium
Version:	6.7.0	CC:	ahumbe, inecas
Target Milestone:	Unspecified	Keywords:	Regression, Triaged
Target Release:	Unused
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-04-01 09:29:42 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Evgeni Golov 2020-12-21 10:13:48 UTC

Description of problem:
When viewing a host entry that has no location assigned, 6.7 will render a "undefined method `title' for nil:NilClass" error on the left hand side where the host details are listed.

This was not an issue in 6.6

Version-Release number of selected component (if applicable):
6.7.5

How reproducible:
100%

Steps to Reproduce:
1. visit https://dogfood.sat.engineering.redhat.com/hosts/sat-r220-02.lab.eng.rdu2.redhat.com

Actual results:
undefined method `title' for nil:NilClass

Expected results:
host details are shown

Additional info:
from production log:
2020-12-21T05:11:32 [I|app|49156a3c] Started GET "/hosts/sat-r220-02.lab.eng.rdu2.redhat.com/overview" for 10.36.114.136 at 2020-12-21 05:11:32 -0500
2020-12-21T05:11:32 [I|app|49156a3c] Processing by HostsController#overview as HTML
2020-12-21T05:11:32 [I|app|49156a3c]   Parameters: {"id"=>"sat-r220-02.lab.eng.rdu2.redhat.com"}
2020-12-21T05:11:32 [I|app|49156a3c]   Rendered hosts/_overview.html.erb (181.3ms)
2020-12-21T05:11:32 [W|app|49156a3c] Failed to fetch overview information
2020-12-21T05:11:32 [I|app|49156a3c]   Rendered common/_ajax_error.html.erb (0.7ms)
2020-12-21T05:11:32 [I|app|49156a3c] Completed 500 Internal Server Error in 208ms (Views: 1.3ms | ActiveRecord: 24.7ms)

Comment 1 Tomer Brisker 2021-04-01 09:23:52 UTC

Connecting redmine issue https://projects.theforeman.org/issues/28891 from this bug

Comment 2 Tomer Brisker 2021-04-01 09:29:42 UTC

This has been fixed already in 6.8, closing as CURRENTRELEASE