Custom metric color resets when changing metric name.

[linuspahl]

Expected Behavior

Custom metric color should be consistent and not change when the metric name changes.

Current Behavior

Custom metric color resets when changing metric name.

Possible Solution

Update the relation between the metric color and metric name, when changing the metric name.

When working on this issue we should consider refactoring / cleaning up the related code and dicuss how we can make the relation between colors and metrics more clear.

Your Environment

• Graylog Version: Current development version for 4.1