Enable Style/SpaceAfterComma Rubocop cop

.rubocop.yml

app/helpers/page_layout_helper.rb

app/models/network/graph.rb

app/models/project_services/hipchat_service.rb

app/models/project_services/jira_service.rb

app/models/user.rb

app/uploaders/lfs_object_uploader.rb

config/initializers/devise.rb

config/initializers/sidekiq.rb

features/steps/project/forked_merge_requests.rb

lib/api/group_members.rb

lib/gitlab/backend/grack_auth.rb

lib/gitlab/o_auth/auth_hash.rb

spec/features/issues_spec.rb

spec/lib/gitlab/o_auth/user_spec.rb

spec/requests/api/projects_spec.rb