Enable Style/SpaceAfterComma Rubocop cop

.rubocop.yml

@@ -536,7 +536,7 @@ Style/SpaceAfterColon:
 
 # Use spaces after commas.
 Style/SpaceAfterComma:
-  Enabled: false
+  Enabled: true
 
 # Do not put a space between a method name and the opening parenthesis in a
 # method definition.

app/helpers/page_layout_helper.rb

@@ -52,7 +52,7 @@ module PageLayoutHelper
     raise ArgumentError, 'cannot provide more than two attributes' if map.length > 2
 
     @page_card_attributes ||= {}
-    @page_card_attributes = map.reject { |_,v| v.blank? } if map.present?
+    @page_card_attributes = map.reject { |_, v| v.blank? } if map.present?
     @page_card_attributes
   end
 

app/models/network/graph.rb

@@ -54,7 +54,7 @@ module Network
       @map = {}
       @reserved = {}
 
-      @commits.each_with_index do |c,i|
+      @commits.each_with_index do |c, i|
         c.time = i
         days[i] = c.committed_date
         @map[c.id] = c
@@ -116,7 +116,7 @@ module Network
     end
 
     def commits_sort_by_ref
-      @commits.sort do |a,b|
+      @commits.sort do |a, b|
         if include_ref?(a)
           -1
         elsif include_ref?(b)

app/models/project_services/hipchat_service.rb

@@ -106,7 +106,7 @@ class HipchatService < Service
     else
       message << "pushed to #{ref_type} <a href=\""\
                   "#{project.web_url}/commits/#{CGI.escape(ref)}\">#{ref}</a> "
-      message << "of <a href=\"#{project.web_url}\">#{project.name_with_namespace.gsub!(/\s/,'')}</a> "
+      message << "of <a href=\"#{project.web_url}\">#{project.name_with_namespace.gsub!(/\s/, '')}</a> "
       message << "(<a href=\"#{project.web_url}/compare/#{before}...#{after}\">Compare changes</a>)"
 
       push[:commits].take(MAX_COMMITS).each do |commit|

app/models/project_services/jira_service.rb

@@ -124,7 +124,7 @@ class JiraService < IssueTrackerService
 
   def build_api_url_from_project_url
     server = URI(project_url)
-    default_ports = [["http",80],["https",443]].include?([server.scheme,server.port])
+    default_ports = [["http", 80], ["https", 443]].include?([server.scheme, server.port])
     server_url = "#{server.scheme}://#{server.host}"
     server_url.concat(":#{server.port}") unless default_ports
     "#{server_url}/rest/api/#{DEFAULT_API_VERSION}"

app/models/user.rb

@@ -764,7 +764,7 @@ class User < ActiveRecord::Base
 
     unless email_domains.blank?
       match_found = email_domains.any? do |domain|
-        escaped = Regexp.escape(domain).gsub('\*','.*?')
+        escaped = Regexp.escape(domain).gsub('\*', '.*?')
         regexp = Regexp.new "^#{escaped}$", Regexp::IGNORECASE
         email_domain = Mail::Address.new(self.email).domain
         email_domain =~ regexp

app/uploaders/lfs_object_uploader.rb

@@ -4,7 +4,7 @@ class LfsObjectUploader < CarrierWave::Uploader::Base
   storage :file
 
   def store_dir
-    "#{Gitlab.config.lfs.storage_path}/#{model.oid[0,2]}/#{model.oid[2,2]}"
+    "#{Gitlab.config.lfs.storage_path}/#{model.oid[0, 2]}/#{model.oid[2, 2]}"
   end
 
   def cache_dir

config/initializers/devise.rb

@@ -212,7 +212,7 @@ Devise.setup do |config|
   if Gitlab::LDAP::Config.enabled?
     Gitlab.config.ldap.servers.values.each do |server|
       if server['allow_username_or_email_login']
-        email_stripping_proc = ->(name) {name.gsub(/@.*\z/,'')}
+        email_stripping_proc = ->(name) {name.gsub(/@.*\z/, '')}
       else
         email_stripping_proc = ->(name) {name}
       end

config/initializers/sidekiq.rb

@@ -13,7 +13,7 @@ Sidekiq.configure_server do |config|
   # UGLY Hack to get nested hash from settingslogic
   cron_jobs = JSON.parse(Gitlab.config.cron_jobs.to_json)
   # UGLY hack: Settingslogic doesn't allow 'class' key
-  cron_jobs.each { |k,v| cron_jobs[k]['class'] = cron_jobs[k].delete('job_class') }
+  cron_jobs.each { |k, v| cron_jobs[k]['class'] = cron_jobs[k].delete('job_class') }
   Sidekiq::Cron::Job.load_from_hash! cron_jobs
 
   # Database pool should be at least `sidekiq_concurrency` + 2

features/steps/project/forked_merge_requests.rb

@@ -153,6 +153,6 @@ class Spinach::Features::ProjectForkedMergeRequests < Spinach::FeatureSteps
   # Verify a link is generated against the correct project
   def verify_commit_link(container_div, container_project)
     # This should force a wait for the javascript to execute
-    expect(find(:div,container_div).find(".commit_short_id")['href']).to have_content "#{container_project.path_with_namespace}/commit"
+    expect(find(:div, container_div).find(".commit_short_id")['href']).to have_content "#{container_project.path_with_namespace}/commit"
   end
 end

lib/api/group_members.rb

@@ -77,7 +77,7 @@ module API
         member = group.group_members.find_by(user_id: params[:user_id])
 
         if member.nil?
-          render_api_error!("404 Not Found - user_id:#{params[:user_id]} not a member of group #{group.name}",404)
+          render_api_error!("404 Not Found - user_id:#{params[:user_id]} not a member of group #{group.name}", 404)
         else
           member.destroy
         end

lib/gitlab/backend/grack_auth.rb

@@ -22,7 +22,7 @@ module Grack
       # Need this if under RELATIVE_URL_ROOT
       unless Gitlab.config.gitlab.relative_url_root.empty?
         # If website is mounted using relative_url_root need to remove it first
-        @env['PATH_INFO'] = @request.path.sub(Gitlab.config.gitlab.relative_url_root,'')
+        @env['PATH_INFO'] = @request.path.sub(Gitlab.config.gitlab.relative_url_root, '')
       else
         @env['PATH_INFO'] = @request.path
       end

lib/gitlab/o_auth/auth_hash.rb

@@ -66,7 +66,7 @@ module Gitlab
       # Get the first part of the email address (before @)
       # In addtion in removes illegal characters
       def generate_username(email)
-        email.match(/^[^@]*/)[0].mb_chars.normalize(:kd).gsub(/[^\x00-\x7F]/,'').to_s
+        email.match(/^[^@]*/)[0].mb_chars.normalize(:kd).gsub(/[^\x00-\x7F]/, '').to_s
       end
 
       def generate_temporarily_email(username)

spec/features/issues_spec.rb

@@ -92,7 +92,7 @@ describe 'Issues', feature: true do
     end
 
     context 'on edit form' do
-      let(:issue) { create(:issue, author: @user,project: project, due_date: Date.today.at_beginning_of_month.to_s) }
+      let(:issue) { create(:issue, author: @user, project: project, due_date: Date.today.at_beginning_of_month.to_s) }
 
       before do
         visit edit_namespace_project_issue_path(project.namespace, project, issue)

spec/lib/gitlab/o_auth/user_spec.rb

@@ -122,7 +122,7 @@ describe Gitlab::OAuth::User, lib: true do
             before do
               allow(ldap_user).to receive(:uid) { uid }
               allow(ldap_user).to receive(:username) { uid }
-              allow(ldap_user).to receive(:email) { ['johndoe@example.com','john2@example.com'] }
+              allow(ldap_user).to receive(:email) { ['johndoe@example.com', 'john2@example.com'] }
               allow(ldap_user).to receive(:dn) { 'uid=user1,ou=People,dc=example' }
               allow(Gitlab::LDAP::Person).to receive(:find_by_uid).and_return(ldap_user)
             end
@@ -203,7 +203,7 @@ describe Gitlab::OAuth::User, lib: true do
           stub_omniauth_config(auto_link_ldap_user: true)
           allow(ldap_user).to receive(:uid) { uid }
           allow(ldap_user).to receive(:username) { uid }
-          allow(ldap_user).to receive(:email) { ['johndoe@example.com','john2@example.com'] }
+          allow(ldap_user).to receive(:email) { ['johndoe@example.com', 'john2@example.com'] }
           allow(ldap_user).to receive(:dn) { 'uid=user1,ou=People,dc=example' }
           allow(oauth_user).to receive(:ldap_person).and_return(ldap_user)
         end

spec/requests/api/projects_spec.rb

@@ -217,7 +217,7 @@ describe API::API, api: true  do
 
       post api('/projects', user), project
 
-      project.each_pair do |k,v|
+      project.each_pair do |k, v|
         expect(json_response[k.to_s]).to eq(v)
       end
     end
@@ -325,7 +325,7 @@ describe API::API, api: true  do
 
       post api("/projects/user/#{user.id}", admin), project
 
-      project.each_pair do |k,v|
+      project.each_pair do |k, v|
         next if k == :path
         expect(json_response[k.to_s]).to eq(v)
       end
@@ -805,7 +805,7 @@ describe API::API, api: true  do
 
     context 'when authenticated' do
       it 'should return an array of projects' do
-        get api("/projects/search/#{query}",user)
+        get api("/projects/search/#{query}", user)
         expect(response).to have_http_status(200)
         expect(json_response).to be_an Array
         expect(json_response.size).to eq(6)