Fixed create label form not working on issue boards in a sub-group project

==> /var/log/gitlab/gitlab-rails/production.log <== 
Started POST "/project_path/labels" for 90.109.131.233 at 2017-05-22 19:57:27 +0000

ActionController::RoutingError (No route matches [POST] "project_path"): 
  lib/gitlab/request_context.rb:18:in `call'

==> /var/log/gitlab/gitlab-workhorse/current <== 
2017-05-22_19:57:27.83743 2017/05/22 19:57:27 ErrorPage: serving predefined error page: 404 
2017-05-22_19:57:27.83787 project_domain @ - - [2017-05-22 19:57:27.799292199 +0000 UTC] "POST project_path/labels HTTP/1.1" 404 0 "http://project_url/issues/2/edit" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.1.1 Safari/603.2.4" 0.038385

==> /var/log/gitlab/nginx/gitlab_error.log <== 
2017/05/22 19:57:27 [error] 6784#0: *1 upstream prematurely closed connection while reading upstream, client: 90.109.131.233, server: gitlab-domain, request: "POST /project_path/labels HTTP/1.1", upstream: "http://unix:/var/opt/gitlab/gitlab-workhorse/socket:/project_path/labels", host: "gitlab-domain", referrer: "project-url/edit"

==> /var/log/gitlab/nginx/gitlab_access.log <== 
90.109.131.233 - - [22/May/2017:19:57:27 +0000] "POST /project_path/labels HTTP/1.1" 404 20 "project_path/issues/2/edit" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.1.1 Safari/603.2.4"

@iamphill customer is still getting this issue. Please check the logs below. ``` ==> /var/log/gitlab/gitlab-rails/production.log <== Started POST "/project_path/labels" for 90.109.131.233 at 2017-05-22 19:57:27 +0000 ActionController::RoutingError (No route matches [POST] "project_path"): lib/gitlab/request_context.rb:18:in `call' ==> /var/log/gitlab/gitlab-workhorse/current <== 2017-05-22_19:57:27.83743 2017/05/22 19:57:27 ErrorPage: serving predefined error page: 404 2017-05-22_19:57:27.83787 project_domain @ - - [2017-05-22 19:57:27.799292199 +0000 UTC] "POST project_path/labels HTTP/1.1" 404 0 "http://project_url/issues/2/edit" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.1.1 Safari/603.2.4" 0.038385 ==> /var/log/gitlab/nginx/gitlab_error.log <== 2017/05/22 19:57:27 [error] 6784#0: *1 upstream prematurely closed connection while reading upstream, client: 90.109.131.233, server: gitlab-domain, request: "POST /project_path/labels HTTP/1.1", upstream: "http://unix:/var/opt/gitlab/gitlab-workhorse/socket:/project_path/labels", host: "gitlab-domain", referrer: "project-url/edit" ==> /var/log/gitlab/nginx/gitlab_access.log <== 90.109.131.233 - - [22/May/2017:19:57:27 +0000] "POST /project_path/labels HTTP/1.1" 404 20 "project_path/issues/2/edit" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.1.1 Safari/603.2.4" ``` Things tried: - change the browser from safari to chrome: same result (failed to create a label) - create a brand new project in a subgroup and create a label from an issue: same result (failed to create a label) - create a project on root (no subgroup) and create a label from an issue: worked So at this point, I think the issue comes from using the subgroups. Let me know if you know about a temporary fix. ZD: https://gitlab.zendesk.com/agent/tickets/76963

@arihantar Just tried this on GitLab.com & it seems to work fine :confused: