Queries are not visible when setting alerts on custom metrics without legend
Summary
(Summarize the bug encountered concisely)
When setting alerts on custom metrics with no legend, no queries are visible in the alert widget.
Steps to reproduce
(How one can reproduce the issue - this is very important)
- Create a project.
- Create a custom metric, and do not enter anything into the legend field.
- Try to set an alert on the custom metric.
Example Project
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What is the current bug behavior?
(What actually happens)
No queries are visible in the alert widget.
What is the expected correct behavior?
(What you should see instead)
Queries displayed on the chart should be visible on the alert widget.
Relevant logs and/or screenshots
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Output of checks
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This bug happens on GitLab.com.
Results of GitLab environment info
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Results of GitLab application Check
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sudo gitlab-rake gitlab:check SANITIZE=true
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sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production SANITIZE=true
)(we will only investigate if the tests are passing)
Possible fixes
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