Merge branch 'issue-boards-user-url' into 'master'

Use root_url for issue boards user link

Rather than using `/` as the root path, it now correctly sends the root URL from Rails to prevent errors with installations in subdirectories.

Closes #23556

See merge request !7018
Signed-off-by: Rémy Coutable <remy@rymai.me>

CHANGELOG.md

@@ -5,6 +5,7 @@ Please view this file on the master branch, on stable branches it's out of date.
   - Fix hidden pipeline graph on commit and MR page. !6895
   - Fix Cycle analytics not showing correct data when filtering by date. !6906
   - Ensure custom provider tab labels don't break layout. !6993
+  - Fix issue boards user link when in subdirectory. !7018
 
 ## 8.13.0 (2016-10-22)
 

app/views/projects/boards/components/_card.html.haml

@@ -26,7 +26,7 @@
         ":title" => "label.description",
         data: { container: 'body' } }
         {{ label.title }}
-      %a.has-tooltip{ ":href" => "'/' + issue.assignee.username",
+      %a.has-tooltip{ ":href" => "'#{root_path}' + issue.assignee.username",
         ":title" => "'Assigned to ' + issue.assignee.name",
         "v-if" => "issue.assignee",
         data: { container: 'body' } }