Merge branch 'ee-18040-rubocop-line-break-after-guard-clause' into 'master'

[EE] Adds Rubocop rule for line break after guard clause

See merge request gitlab-org/gitlab-ee!3409

app/controllers/application_controller.rb

@@ -96,6 +96,7 @@ class ApplicationController < ActionController::Base
   # (e.g. tokens) to authenticate the user, whereas Devise sets current_user
   def auth_user
     return current_user if current_user.present?
+
     return try(:authenticated_user)
   end
 

app/controllers/autocomplete_controller.rb

@@ -48,6 +48,7 @@ class AutocompleteController < ApplicationController
       if @project.blank? && params[:group_id].present?
         group = Group.find(params[:group_id])
         return render_404 unless can?(current_user, :read_group, group)
+
         group
       end
     end
@@ -58,6 +59,7 @@ class AutocompleteController < ApplicationController
       if params[:project_id].present?
         project = Project.find(params[:project_id])
         return render_404 unless can?(current_user, :read_project, project)
+
         project
       end
     end

app/controllers/import/gitlab_projects_controller.rb

@@ -4,6 +4,7 @@ class Import::GitlabProjectsController < Import::BaseController
   def new
     @namespace = Namespace.find(project_params[:namespace_id])
     return render_404 unless current_user.can?(:create_projects, @namespace)
+
     @path = project_params[:path]
   end
 

app/controllers/projects/deployments_controller.rb

@@ -12,6 +12,7 @@ class Projects::DeploymentsController < Projects::ApplicationController
 
   def metrics
     return render_404 unless deployment.has_metrics?
+
     @metrics = deployment.metrics
     if @metrics&.any?
       render json: @metrics, status: :ok

app/controllers/projects/group_links_controller.rb

@@ -12,6 +12,7 @@ class Projects::GroupLinksController < Projects::ApplicationController
 
     if group
       return render_404 unless can?(current_user, :read_group, group)
+
       Projects::GroupLinks::CreateService.new(project, current_user, group_link_create_params).execute(group)
     else
       flash[:alert] = 'Please select a group.'

app/controllers/projects/issues_controller.rb

@@ -174,6 +174,7 @@ class Projects::IssuesController < Projects::ApplicationController
 
   def issue
     return @issue if defined?(@issue)
+
     # The Sortable default scope causes performance issues when used with find_by
     @issuable = @noteable = @issue ||= @project.issues.where(iid: params[:id]).reorder(nil).take!
     @note = @project.notes.new(noteable: @issuable)

app/controllers/projects/labels_controller.rb

@@ -111,6 +111,7 @@ class Projects::LabelsController < Projects::ApplicationController
 
     begin
       return render_404 unless promote_service.execute(@label)
+
       respond_to do |format|
         format.html do
           redirect_to(project_labels_path(@project),

app/controllers/projects/lfs_storage_controller.rb

@@ -55,6 +55,7 @@ class Projects::LfsStorageController < Projects::GitHttpClientController
     name = request.headers['X-Gitlab-Lfs-Tmp']
     return if name.include?('/')
     return unless oid.present? && name.start_with?(oid)
+
     name
   end
 

app/controllers/projects/notes_controller.rb

@@ -76,6 +76,7 @@ class Projects::NotesController < Projects::ApplicationController
 
   def authorize_create_note!
     return unless noteable.lockable?
+
     access_denied! unless can?(current_user, :create_note, noteable)
   end
 end

app/controllers/projects/wikis_controller.rb

@@ -28,6 +28,7 @@ class Projects::WikisController < Projects::ApplicationController
       )
     else
       return render('empty') unless can?(current_user, :create_wiki, @project)
+
       @page = WikiPage.new(@project_wiki)
       @page.title = params[:id]
 

app/controllers/projects_controller.rb

@@ -272,6 +272,7 @@ class ProjectsController < Projects::ApplicationController
   def render_landing_page
     if can?(current_user, :download_code, @project)
       return render 'projects/no_repo' unless @project.repository_exists?
+
       render 'projects/empty' if @project.empty_repo?
     else
       if @project.wiki_enabled?

app/finders/personal_access_tokens_finder.rb

@@ -18,6 +18,7 @@ class PersonalAccessTokensFinder
 
   def by_user(tokens)
     return tokens unless @params[:user]
+
     tokens.where(user: @params[:user])
   end
 

app/helpers/diff_helper.rb

@@ -111,6 +111,7 @@ module DiffHelper
   def diff_file_old_blob_raw_path(diff_file)
     sha = diff_file.old_content_sha
     return unless sha
+
     project_raw_path(@project, tree_join(diff_file.old_content_sha, diff_file.old_path))
   end
 

app/helpers/emails_helper.rb

@@ -24,6 +24,7 @@ module EmailsHelper
 
   def action_title(url)
     return unless url
+
     %w(merge_requests issues commit).each do |action|
       if url.split("/").include?(action)
         return "View #{action.humanize.singularize}"

app/helpers/markup_helper.rb

@@ -53,6 +53,7 @@ module MarkupHelper
       # text, wrapping anything found in the requested link
       fragment.children.each do |node|
         next unless node.text?
+
         node.replace(link_to(node.text, url, html_options))
       end
     end

app/helpers/notifications_helper.rb

@@ -78,6 +78,7 @@ module NotificationsHelper
   # Create hidden field to send notification setting source to controller
   def hidden_setting_source_input(notification_setting)
     return unless notification_setting.source_type
+
     hidden_field_tag "#{notification_setting.source_type.downcase}_id", notification_setting.source_id
   end
 

app/helpers/tree_helper.rb

@@ -88,6 +88,7 @@ module TreeHelper
         part_path = part if part_path.empty?
 
         next if parts.count > max_links && !parts.last(2).include?(part)
+
         yield(part, part_path)
       end
     end

app/helpers/visibility_level_helper.rb

@@ -150,6 +150,7 @@ module VisibilityLevelHelper
 
   def restricted_visibility_levels(show_all = false)
     return [] if current_user.admin? && !show_all
+
     current_application_settings.restricted_visibility_levels || []
   end
 
@@ -159,6 +160,7 @@ module VisibilityLevelHelper
 
   def disallowed_visibility_level?(form_model, level)
     return false unless form_model.respond_to?(:visibility_level_allowed?)
+
     !form_model.visibility_level_allowed?(level)
   end
 

app/models/ci/build.rb

@@ -317,6 +317,7 @@ module Ci
 
     def execute_hooks
       return unless project
+
       build_data = Gitlab::DataBuilder::Build.build(self)
       project.execute_hooks(build_data.dup, :job_hooks)
       project.execute_services(build_data.dup, :job_hooks)

app/models/ci/pipeline.rb

@@ -313,8 +313,10 @@ module Ci
 
     def latest?
       return false unless ref
+
       commit = project.commit(ref)
       return false unless commit
+
       commit.sha == sha
     end
 

app/models/clusters/providers/gcp.rb

@@ -56,6 +56,7 @@ module Clusters
         before_transition any => [:creating] do |provider, transition|
           operation_id = transition.args.first
           raise ArgumentError.new('operation_id is required') unless operation_id.present?
+
           provider.operation_id = operation_id
         end
 

app/models/concerns/awardable.rb

@@ -98,6 +98,7 @@ module Awardable
 
   def create_award_emoji(name, current_user)
     return unless emoji_awardable?
+
     award_emoji.create(name: normalize_name(name), user: current_user)
   end
 

app/models/pages_domain.rb

@@ -65,12 +65,14 @@ class PagesDomain < ActiveRecord::Base
 
   def expired?
     return false unless x509
+
     current = Time.new
     current < x509.not_before || x509.not_after < current
   end
 
   def subject
     return unless x509
+
     x509.subject.to_s
   end
 
@@ -98,6 +100,7 @@ class PagesDomain < ActiveRecord::Base
 
   def validate_pages_domain
     return unless domain
+
     if domain.downcase.ends_with?(Settings.pages.host.downcase)
       self.errors.add(:domain, "*.#{Settings.pages.host} is restricted")
     end
@@ -105,6 +108,7 @@ class PagesDomain < ActiveRecord::Base
 
   def x509
     return unless certificate
+
     @x509 ||= OpenSSL::X509::Certificate.new(certificate)
   rescue OpenSSL::X509::CertificateError
     nil
@@ -112,6 +116,7 @@ class PagesDomain < ActiveRecord::Base
 
   def pkey
     return unless key
+
     @pkey ||= OpenSSL::PKey::RSA.new(key)
   rescue OpenSSL::PKey::PKeyError, OpenSSL::Cipher::CipherError
     nil

app/models/project_services/hipchat_service.rb

@@ -51,8 +51,10 @@ class HipchatService < Service
 
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
+
     message = create_message(data)
     return unless message.present?
+
     gate[room].send('GitLab', message, message_options(data)) # rubocop:disable GitlabSecurity/PublicSend
   end
 

app/models/project_services/jira_service.rb

@@ -176,6 +176,7 @@ class JiraService < IssueTrackerService
 
   def test_settings
     return unless client_url.present?
+
     # Test settings by getting the project
     jira_request { client.ServerInfo.all.attrs }
   end

app/models/project_services/kubernetes_service.rb

@@ -184,6 +184,7 @@ class KubernetesService < DeploymentService
     kubeclient.get_pods(namespace: actual_namespace).as_json
   rescue KubeException => err
     raise err unless err.error_code == 404
+
     []
   end
 

app/models/repository.rb

@@ -250,6 +250,7 @@ class Repository
       Rails.logger.error "Unable to create #{REF_KEEP_AROUND} reference for repository #{path}: #{ex}"
     rescue Rugged::OSError => ex
       raise unless ex.message =~ /Failed to create locked file/ && ex.message =~ /File exists/
+
       Rails.logger.error "Unable to create #{REF_KEEP_AROUND} reference for repository #{path}: #{ex}"
     end
   end
@@ -670,6 +671,7 @@ class Repository
   def next_branch(name, opts = {})
     branch_ids = self.branch_names.map do |n|
       next 1 if n == name
+
       result = n.match(/\A#{name}-([0-9]+)\z/)
       result[1].to_i if result
     end.compact

app/models/user.rb

@@ -1133,6 +1133,7 @@ class User < ActiveRecord::Base
   # override, from Devise::Validatable
   def password_required?
     return false if internal?
+
     super
   end
 
@@ -1150,6 +1151,7 @@ class User < ActiveRecord::Base
   # Added according to https://github.com/plataformatec/devise/blob/7df57d5081f9884849ca15e4fde179ef164a575f/README.md#activejob-integration
   def send_devise_notification(notification, *args)
     return true unless can?(:receive_notifications)
+
     devise_mailer.__send__(notification, self, *args).deliver_later # rubocop:disable GitlabSecurity/PublicSend
   end
 

app/services/ci/fetch_kubernetes_token_service.rb

@@ -34,6 +34,7 @@ module Ci
       kubeclient.get_secrets.as_json
     rescue KubeException => err
       raise err unless err.error_code == 404
+
       []
     end
 

app/services/labels/promote_service.rb

@@ -19,6 +19,7 @@ module Labels
 
         # We skipped validations during creation. Let's run them now, after deleting conflicting labels
         raise ActiveRecord::RecordInvalid.new(new_label) unless new_label.valid?
+
         new_label
       end
     end

app/services/merge_requests/build_service.rb

@@ -30,6 +30,7 @@ module MergeRequests
 
     def find_target_project
       return target_project if target_project.present? && can?(current_user, :read_project, target_project)
+
       project.default_merge_request_target
     end
 

app/services/oauth2/logout_token_validation_service.rb

@@ -9,6 +9,7 @@ module Oauth2
 
     def execute
       return error('access token not found') unless access_token
+
       status = AccessTokenValidationService.new(access_token).validate
 
       if status == AccessTokenValidationService::VALID

app/services/projects/update_repository_storage_service.rb

@@ -69,6 +69,7 @@ module Projects
       # Try for 30 seconds, polling every 10
       3.times do
         return true if reference_counter.value == 0
+
         sleep 10
       end
 

app/services/todo_service.rb

@@ -216,6 +216,7 @@ class TodoService
   def create_todos(users, attributes)
     Array(users).map do |user|
       next if pending_todos(user, attributes).exists?
+
       todo = Todo.create(attributes.merge(user_id: user.id))
       user.update_todos_count_cache
       todo

app/validators/certificate_key_validator.rb

@@ -17,6 +17,7 @@ class CertificateKeyValidator < ActiveModel::EachValidator
 
   def valid_private_key_pem?(value)
     return false unless value
+
     pkey = OpenSSL::PKey::RSA.new(value)
     pkey.private?
   rescue OpenSSL::PKey::PKeyError

app/validators/certificate_validator.rb

@@ -17,6 +17,7 @@ class CertificateValidator < ActiveModel::EachValidator
 
   def valid_certificate_pem?(value)
     return false unless value
+
     OpenSSL::X509::Certificate.new(value).present?
   rescue OpenSSL::X509::CertificateError
     false

app/workers/irker_worker.rb

@@ -104,6 +104,7 @@ class IrkerWorker
     parents = commit.parents
     # Return old value if there's no new one
     return push_data['before'] if parents.empty?
+
     # Or return the first parent-commit
     parents[0].id
   end

app/workers/stuck_ci_jobs_worker.rb

@@ -39,6 +39,7 @@ class StuckCiJobsWorker
   def drop_stuck(status, timeout)
     search(status, timeout) do |build|
       return unless build.stuck?
+
       drop_build :stuck, build, status, timeout
     end
   end

changelogs/unreleased/18040-rubocop-line-break-after-guard-clause.yml

+---
+title: Adds Rubocop rule for line break after guard clause
+merge_request: 15188
+author: Jacopo Beschi @jacopo-beschi
+type: added

config/initializers/0_as_concern.rb

@@ -7,6 +7,7 @@ module Prependable
       return false
     else
       return false if base < self
+
       super
       base.singleton_class.send(:prepend, const_get('ClassMethods')) if const_defined?(:ClassMethods)
       @_dependencies.each { |dep| base.send(:prepend, dep) }

config/initializers/ar5_batching.rb

@@ -34,6 +34,7 @@ module ActiveRecord
         yield yielded_relation
 
         break if ids.length < of
+
         batch_relation = relation.where(arel_table[primary_key].gt(primary_key_offset))
       end
     end

config/initializers/devise.rb

@@ -236,6 +236,7 @@ Devise.setup do |config|
         provider['args'][:on_single_sign_out] = lambda do |request|
           ticket = request.params[:session_index]
           raise "Service Ticket not found." unless Gitlab::OAuth::Session.valid?(:cas3, ticket)
+
           Gitlab::OAuth::Session.destroy(:cas3, ticket)
           true
         end

config/initializers/omniauth.rb

@@ -3,6 +3,7 @@ if Gitlab::LDAP::Config.enabled?
     Gitlab::LDAP::Config.available_servers.each do |server|
       # do not redeclare LDAP
       next if server['provider_name'] == 'ldap'
+
       const_set(server['provider_class'], Class.new(LDAP))
     end
   end

config/initializers/postgresql_cte.rb

@@ -61,11 +61,13 @@ module ActiveRecord
 
     def with_values=(values)
       raise ImmutableRelation if @loaded
+
       @values[:with] = values
     end
 
     def recursive_value=(value)
       raise ImmutableRelation if @loaded
+
       @values[:recursive] = value
     end
 

db/migrate/20170919211300_remove_temporary_ci_builds_index.rb

@@ -12,6 +12,7 @@ class RemoveTemporaryCiBuildsIndex < ActiveRecord::Migration
 
   def up
     return unless index_exists?(:ci_builds, :id, name: 'index_for_ci_builds_retried_migration')
+
     remove_concurrent_index(:ci_builds, :id, name: "index_for_ci_builds_retried_migration")
   end
 

db/migrate/20170920091408_add_index_for_pushrules_is_sample.rb

@@ -35,11 +35,13 @@ class AddIndexForPushrulesIsSample < ActiveRecord::Migration
 
   def up
     return if index_exists? :push_rules, :is_sample
+
     add_concurrent_index(:push_rules, :is_sample, where: "is_sample")
   end
 
   def down
     return unless index_exists? :push_rules, :is_sample
+
     remove_concurrent_index(:push_rules, :is_sample, where: "is_sample")
   end
 end

db/post_migrate/20170406111121_clean_upload_symlinks.rb

@@ -14,6 +14,7 @@ class CleanUploadSymlinks < ActiveRecord::Migration
     DIRECTORIES_TO_MOVE.each do |dir|
       symlink_location = File.join(old_upload_dir, dir)
       next unless File.symlink?(symlink_location)
+
       say "removing symlink: #{symlink_location}"
       FileUtils.rm(symlink_location)
     end

db/post_migrate/20170612071012_move_personal_snippets_files.rb

@@ -32,6 +32,7 @@ class MovePersonalSnippetsFiles < ActiveRecord::Migration
       file_name = upload['path'].split('/')[1]
 
       next unless move_file(upload['model_id'], secret, file_name)
+
       update_markdown(upload['model_id'], secret, file_name, upload['description'])
     end
   end

db/post_migrate/20170613111224_clean_appearance_symlinks.rb

@@ -13,6 +13,7 @@ class CleanAppearanceSymlinks < ActiveRecord::Migration
     symlink_location = File.join(old_upload_dir, dir)
 
     return unless File.symlink?(symlink_location)
+
     say "removing symlink: #{symlink_location}"
     FileUtils.rm(symlink_location)
   end

ee/app/models/concerns/ee/kubernetes_service.rb

@@ -31,6 +31,7 @@ module EE
       kubeclient.get_deployments(namespace: actual_namespace).as_json
     rescue KubeException => err
       raise err unless err.error_code == 404
+
       []
     end
   end

ee/app/models/ee/project.rb

@@ -371,6 +371,7 @@ module EE
     def username_only_import_url
       bare_url = read_attribute(:import_url)
       return bare_url unless ::Gitlab::UrlSanitizer.valid?(bare_url)
+
       ::Gitlab::UrlSanitizer.new(bare_url, credentials: { user: import_data&.user }).full_url
     end
 

ee/app/models/license.rb

@@ -178,6 +178,7 @@ class License < ActiveRecord::Base
       license = self.last
 
       return unless license && license.valid?
+
       license
     end
   end

ee/app/models/remote_mirror.rb

@@ -111,6 +111,7 @@ class RemoteMirror < ActiveRecord::Base
 
   def url=(value)
     return super(value) unless Gitlab::UrlSanitizer.valid?(value)
+
     mirror_url = Gitlab::UrlSanitizer.new(value)
     self.credentials = mirror_url.credentials
 

ee/app/services/ldap_group_reset_service.rb

@@ -8,6 +8,7 @@ class LdapGroupResetService
     group.members.with_ldap_dn.map do |member|
       # don't unauthorize the current user
       next if current_user == member.user
+
       member.update_attribute :access_level, Gitlab::Access::GUEST
     end
 

ee/app/workers/repository_update_remote_mirror_worker.rb

@@ -19,6 +19,7 @@ class RepositoryUpdateRemoteMirrorWorker
     return if remote_mirror.updated_since?(scheduled_time)
 
     raise UpdateAlreadyInProgressError if remote_mirror.update_in_progress?
+
     remote_mirror.update_start
 
     project = remote_mirror.project

lib/api/commits.rb

@@ -180,10 +180,12 @@ module API
         if params[:path]
           commit.raw_diffs(limits: false).each do |diff|
             next unless diff.new_path == params[:path]
+
             lines = Gitlab::Diff::Parser.new.parse(diff.diff.each_line)
 
             lines.each do |line|
               next unless line.new_pos == params[:line] && line.type == params[:line_type]
+
               break opts[:line_code] = Gitlab::Git.diff_line_code(diff.new_path, line.new_pos, line.old_pos)
             end
 

lib/api/helpers/custom_validators.rb

@@ -4,6 +4,7 @@ module API
       class Absence < Grape::Validations::Base
         def validate_param!(attr_name, params)
           return if params.respond_to?(:key?) && !params.key?(attr_name)
+
           raise Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)], message: message(:absence)
         end
       end

lib/api/helpers/runner.rb

@@ -15,6 +15,7 @@ module API
 
       def get_runner_version_from_params
         return unless params['info'].present?
+
         attributes_for_keys(%w(name version revision platform architecture), params['info'])
       end
 

lib/api/runners.rb

@@ -165,17 +165,20 @@ module API
 
       def authenticate_show_runner!(runner)
         return if runner.is_shared || current_user.admin?
+
         forbidden!("No access granted") unless user_can_access_runner?(runner)
       end
 
       def authenticate_update_runner!(runner)
         return if current_user.admin?
+
         forbidden!("Runner is shared") if runner.is_shared?
         forbidden!("No access granted") unless user_can_access_runner?(runner)
       end
 
       def authenticate_delete_runner!(runner)
         return if current_user.admin?
+
         forbidden!("Runner is shared") if runner.is_shared?
         forbidden!("Runner associated with more than one project") if runner.projects.count > 1
         forbidden!("No access granted") unless user_can_access_runner?(runner)
@@ -185,6 +188,7 @@ module API
         forbidden!("Runner is shared") if runner.is_shared?
         forbidden!("Runner is locked") if runner.locked?
         return if current_user.admin?
+
         forbidden!("No access granted") unless user_can_access_runner?(runner)
       end
 

lib/api/snippets.rb

@@ -95,6 +95,7 @@ module API
       put ':id' do
         snippet = snippets_for_current_user.find_by(id: params.delete(:id))
         return not_found!('Snippet') unless snippet
+
         authorize! :update_personal_snippet, snippet
 
         attrs = declared_params(include_missing: false).merge(request: request, api: true)

lib/api/v3/commits.rb

@@ -169,10 +169,12 @@ module API
           if params[:path]
             commit.raw_diffs(limits: false).each do |diff|
               next unless diff.new_path == params[:path]
+
               lines = Gitlab::Diff::Parser.new.parse(diff.diff.each_line)
 
               lines.each do |line|
                 next unless line.new_pos == params[:line] && line.type == params[:line_type]
+
                 break opts[:line_code] = Gitlab::Git.diff_line_code(diff.new_path, line.new_pos, line.old_pos)
               end
 

lib/api/v3/runners.rb

@@ -51,6 +51,7 @@ module API
       helpers do
         def authenticate_delete_runner!(runner)
           return if current_user.admin?
+
           forbidden!("Runner is shared") if runner.is_shared?
           forbidden!("Runner associated with more than one project") if runner.projects.count > 1
           forbidden!("No access granted") unless user_can_access_runner?(runner)

lib/api/v3/snippets.rb

@@ -91,6 +91,7 @@ module API
         put ':id' do
           snippet = snippets_for_current_user.find_by(id: params.delete(:id))
           return not_found!('Snippet') unless snippet
+
           authorize! :update_personal_snippet, snippet
 
           attrs = declared_params(include_missing: false)
@@ -113,6 +114,7 @@ module API
         delete ':id' do
           snippet = snippets_for_current_user.find_by(id: params.delete(:id))
           return not_found!('Snippet') unless snippet
+
           authorize! :destroy_personal_snippet, snippet
           snippet.destroy
           no_content!

lib/banzai/object_renderer.rb

@@ -86,6 +86,7 @@ module Banzai
 
     def save_options
       return {} unless base_context[:xhtml]
+
       { save_with: Nokogiri::XML::Node::SaveOptions::AS_XHTML }
     end
   end

lib/banzai/querying.rb

@@ -52,8 +52,10 @@ module Banzai
 
         children.each do |child|
           next if child.text.blank?
+
           node = nodes.shift
           break unless node == child
+
           filtered_nodes << node
         end
       end

lib/banzai/reference_parser/user_parser.rb

@@ -31,6 +31,7 @@ module Banzai
         nodes.each do |node|
           if node.has_attribute?(group_attr)
             next unless can_read_group_reference?(node, user, groups)
+
             visible << node
           elsif can_read_project_reference?(node)
             visible << node

lib/banzai/renderer.rb

@@ -149,6 +149,7 @@ module Banzai
 
     def self.full_cache_key(cache_key, pipeline_name)
       return unless cache_key
+
       ["banzai", *cache_key, pipeline_name || :full]
     end
 
@@ -157,6 +158,7 @@ module Banzai
     # method.
     def self.full_cache_multi_key(cache_key, pipeline_name)
       return unless cache_key
+
       Rails.cache.__send__(:expanded_key, full_cache_key(cache_key, pipeline_name)) # rubocop:disable GitlabSecurity/PublicSend
     end
   end

lib/declarative_policy.rb

@@ -30,6 +30,7 @@ module DeclarativePolicy
 
       policy_class = class_for_class(subject.class)
       raise "no policy for #{subject.class.name}" if policy_class.nil?
+
       policy_class
     end
 
@@ -84,6 +85,7 @@ module DeclarativePolicy
 
       while subject.respond_to?(:declarative_policy_delegate)
         raise ArgumentError, "circular delegations" if seen.include?(subject.object_id)
+
         seen << subject.object_id
         subject = subject.declarative_policy_delegate
       end

lib/declarative_policy/base.rb

@@ -276,6 +276,7 @@ module DeclarativePolicy
     # boolean `false`
     def cache(key, &b)
       return @cache[key] if cached?(key)
+
       @cache[key] = yield
     end
 
@@ -291,6 +292,7 @@ module DeclarativePolicy
       @_conditions[name] ||=
         begin
           raise "invalid condition #{name}" unless self.class.conditions.key?(name)
+
           ManifestCondition.new(self.class.conditions[name], self)
         end
     end

lib/declarative_policy/cache.rb

@@ -3,6 +3,7 @@ module DeclarativePolicy
     class << self
       def user_key(user)
         return '<anonymous>' if user.nil?
+
         id_for(user)
       end
 
@@ -15,6 +16,7 @@ module DeclarativePolicy
       def subject_key(subject)
         return '<nil>' if subject.nil?
         return subject.inspect if subject.is_a?(Symbol)
+
         "#{subject.class.name}:#{id_for(subject)}"
       end
 

lib/declarative_policy/rule.rb

@@ -83,6 +83,7 @@ module DeclarativePolicy
       def cached_pass?(context)
         condition = context.condition(@name)
         return nil unless condition.cached?
+
         condition.pass?
       end
 
@@ -109,6 +110,7 @@ module DeclarativePolicy
       def delegated_context(context)
         policy = context.delegated_policies[@delegate_name]
         raise MissingDelegate if policy.nil?
+
         policy
       end
 
@@ -121,6 +123,7 @@ module DeclarativePolicy
       def cached_pass?(context)
         condition = delegated_context(context).condition(@name)
         return nil unless condition.cached?
+
         condition.pass?
       rescue MissingDelegate
         false
@@ -157,6 +160,7 @@ module DeclarativePolicy
       def cached_pass?(context)
         runner = context.runner(@ability)
         return nil unless runner.cached?
+
         runner.pass?
       end
 
@@ -258,6 +262,7 @@ module DeclarativePolicy
 
       def score(context)
         return 0 unless cached_pass?(context).nil?
+
         @rules.map { |r| r.score(context) }.inject(0, :+)
       end
 

lib/declarative_policy/runner.rb

@@ -43,6 +43,7 @@ module DeclarativePolicy
     # used by Rule::Ability. See #steps_by_score
     def score
       return 0 if cached?
+
       steps.map(&:score).inject(0, :+)
     end
 

lib/elasticsearch/git/repository.rb

@@ -85,10 +85,12 @@ module Elasticsearch
             bulk_operations = slice.map do |delta|
               if delta.status == :deleted
                 next if delta.old_file[:mode].to_s(8) == "160000"
+
                 b = LiteBlob.new(repository_for_indexing, delta.old_file)
                 delete_blob(b)
               else
                 next if delta.new_file[:mode].to_s(8) == "160000"
+
                 b = LiteBlob.new(repository_for_indexing, delta.new_file)
                 index_blob(b, to)
               end
@@ -112,6 +114,7 @@ module Elasticsearch
 
         def delete_blob(blob)
           return unless blob.text?
+
           {
             delete: {
               _index: "#{self.class.index_name}",
@@ -124,6 +127,7 @@ module Elasticsearch
 
         def index_blob(blob, target_sha)
           return unless can_index_blob?(blob)
+
           {
             index:  {
               _index: "#{self.class.index_name}",

lib/file_size_validator.rb

@@ -8,6 +8,7 @@ class FileSizeValidator < ActiveModel::EachValidator
   def initialize(options)
     if range = (options.delete(:in) || options.delete(:within))
       raise ArgumentError, ":in and :within must be a Range" unless range.is_a?(Range)
+
       options[:minimum], options[:maximum] = range.begin, range.end
       options[:maximum] -= 1 if range.exclude_end?
     end

lib/gitlab/changes_list.rb

@@ -16,6 +16,7 @@ module Gitlab
       @changes ||= begin
         @raw_changes.map do |change|
           next if change.blank?
+
           oldrev, newrev, ref = change.strip.split(' ')
           { oldrev: oldrev, newrev: newrev, ref: ref }
         end.compact

lib/gitlab/ci/build/artifacts/metadata.rb

@@ -98,6 +98,7 @@ module Gitlab
           def read_string(gz)
             string_size = read_uint32(gz)
             return nil unless string_size
+
             gz.read(string_size)
           end
 

lib/gitlab/ci/build/artifacts/metadata/entry.rb

@@ -43,6 +43,7 @@ module Gitlab
 
             def parent
               return nil unless has_parent?
+
               self.class.new(@path.to_s.chomp(basename), @entries)
             end
 
@@ -64,6 +65,7 @@ module Gitlab
 
             def directories(opts = {})
               return [] unless directory?
+
               dirs = children.select(&:directory?)
               return dirs unless has_parent? && opts[:parent]
 
@@ -74,6 +76,7 @@ module Gitlab
 
             def files
               return [] unless directory?
+
               children.select(&:file?)
             end
 

lib/gitlab/ci/build/image.rb

@@ -8,6 +8,7 @@ module Gitlab
           def from_image(job)
             image = Gitlab::Ci::Build::Image.new(job.options[:image])
             return unless image.valid?
+
             image
           end
 

lib/gitlab/ci/config/entry/image.rb

@@ -37,6 +37,7 @@ module Gitlab
           def value
             return { name: @config } if string?
             return @config if hash?
+
             {}
           end
         end

lib/gitlab/ci/config/entry/validators.rb

@@ -111,6 +111,7 @@ module Gitlab
             def validate_string_or_regexp(value)
               return false unless value.is_a?(String)
               return validate_regexp(value) if look_like_regexp?(value)
+
               true
             end
           end

lib/gitlab/daemon.rb

@@ -2,6 +2,7 @@ module Gitlab
   class Daemon
     def self.initialize_instance(*args)
       raise "#{name} singleton instance already initialized" if @instance
+
       @instance = new(*args)
       Kernel.at_exit(&@instance.method(:stop))
       @instance

lib/gitlab/diff/inline_diff.rb

@@ -102,6 +102,7 @@ module Gitlab
           new_char = b[pos]
 
           break if old_char != new_char
+
           length += 1
         end
 

lib/gitlab/diff/parser.rb

@@ -30,6 +30,7 @@ module Gitlab
               line_new = line.match(/\+[0-9]*/)[0].to_i.abs rescue 0
 
               next if line_old <= 1 && line_new <= 1 # top of file
+
               yielder << Gitlab::Diff::Line.new(full_line, type, line_obj_index, line_old, line_new)
               line_obj_index += 1
               next

lib/gitlab/diff/position.rb

@@ -125,6 +125,7 @@ module Gitlab
       def find_diff_file(repository)
         return unless diff_refs.complete?
         return unless comparison = diff_refs.compare_in(repository.project)
+
         comparison.diffs(paths: paths, expanded: true).diff_files.first
       end
 

lib/gitlab/email/handler/unsubscribe_handler.rb

@@ -16,6 +16,7 @@ module Gitlab
 
           noteable = sent_notification.noteable
           raise NoteableNotFoundError unless noteable
+
           noteable.unsubscribe(sent_notification.recipient)
         end
 

lib/gitlab/fogbugz_import/client.rb

@@ -45,6 +45,7 @@ module Gitlab
         project_name = repo(project_id).name
         res = @api.command(:search, q: "project:'#{project_name}'", cols: 'ixPersonAssignedTo,ixPersonOpenedBy,ixPersonClosedBy,sStatus,sPriority,sCategory,fOpen,sTitle,sLatestTextSummary,dtOpened,dtClosed,dtResolved,dtLastUpdated,events')
         return [] unless res['cases']['count'].to_i > 0
+
         res['cases']['case']
       end
 

lib/gitlab/fogbugz_import/importer.rb

@@ -18,6 +18,7 @@ module Gitlab
 
       def execute
         return true unless repo.valid?
+
         client = Gitlab::FogbugzImport::Client.new(token: fb_session[:token], uri: fb_session[:uri])
 
         @cases = client.cases(@repo.id.to_i)
@@ -206,6 +207,7 @@ module Gitlab
 
       def format_content(raw_content)
         return raw_content if raw_content.nil?
+
         linkify_issues(escape_for_markdown(raw_content))
       end
 

lib/gitlab/geo/oauth_session.rb

@@ -9,9 +9,11 @@ module Gitlab
 
       def oauth_state_valid?
         return false unless state
+
         salt, hmac, return_to = state.split(':', 3)
 
         return false unless return_to
+
         hmac == generate_oauth_hmac(salt, return_to)
       end
 

lib/gitlab/git/blob.rb

@@ -102,6 +102,7 @@ module Gitlab
 
           if path_arr.size > 1
             return nil unless entry[:type] == :tree
+
             path_arr.shift
             find_entry_by_path(repository, entry[:oid], path_arr.join('/'))
           else

lib/gitlab/git/repository.rb

@@ -1376,6 +1376,7 @@ module Gitlab
             end
 
             return nil unless tmp_entry.type == :tree
+
             tmp_entry = tmp_entry[dir]
           end
         end
@@ -1496,6 +1497,7 @@ module Gitlab
       # Ref names must start with `refs/`.
       def rugged_ref_exists?(ref_name)
         raise ArgumentError, 'invalid refname' unless ref_name.start_with?('refs/')
+
         rugged.references.exist?(ref_name)
       rescue Rugged::ReferenceError
         false
@@ -1562,6 +1564,7 @@ module Gitlab
         Gitlab::Git::Branch.new(self, rugged_ref.name, rugged_ref.target, target_commit)
       rescue Rugged::ReferenceError => e
         raise InvalidRef.new("Branch #{ref} already exists") if e.to_s =~ /'refs\/heads\/#{ref}'/
+
         raise InvalidRef.new("Invalid reference #{start_point}")
       end
 

lib/gitlab/gitaly_client/ref_service.rb

@@ -137,6 +137,7 @@ module Gitlab
 
         enum_value = Gitaly::FindLocalBranchesRequest::SortBy.resolve(sort_by.upcase.to_sym)
         raise ArgumentError, "Invalid sort_by key `#{sort_by}`" unless enum_value
+
         enum_value
       end
 

lib/gitlab/gitaly_client/wiki_service.rb

@@ -94,6 +94,7 @@ module Gitlab
           page, version = wiki_page_from_iterator(response) { |message| message.end_of_page }
 
           break unless page && version
+
           pages << [page, version]
         end
 

lib/gitlab/gitlab_import/client.rb

@@ -65,6 +65,7 @@ module Gitlab
               y << item
             end
             break if items.empty? || items.size < per_page
+
             page += 1
           end
         end

lib/gitlab/kubernetes/namespace.rb

@@ -12,6 +12,7 @@ module Gitlab
         @client.get_namespace(name)
       rescue ::KubeException => ke
         raise ke unless ke.error_code == 404
+
         false
       end
 

lib/gitlab/ldap/access.rb

@@ -154,8 +154,10 @@ module Gitlab
         # there can be only one Kerberos identity in GitLab; if the user has a Kerberos identity in AD,
         # replace any existing Kerberos identity for the user
         return unless ldap_user.kerberos_principal.present?
+
         kerberos_identity = user.identities.where(provider: :kerberos).first
         return if kerberos_identity && kerberos_identity.extern_uid == ldap_user.kerberos_principal
+
         kerberos_identity ||= Identity.new(provider: :kerberos, user: user)
         kerberos_identity.extern_uid = ldap_user.kerberos_principal
         unless kerberos_identity.save

lib/gitlab/ldap/authentication.rb

@@ -62,6 +62,7 @@ module Gitlab
 
       def user
         return nil unless ldap_user
+
         Gitlab::LDAP::User.find_by_uid_and_provider(ldap_user.dn, provider)
       end
     end

lib/gitlab/legacy_github_import/importer.rb

@@ -15,6 +15,7 @@ module Gitlab
 
       def client
         return @client if defined?(@client)
+
         unless credentials
           raise Projects::ImportService::Error,
                 "Unable to find project import data credentials for project ID: #{@project.id}"

lib/gitlab/metrics/samplers/ruby_sampler.rb

@@ -96,6 +96,7 @@ module Gitlab
 
         def worker_label
           return {} unless defined?(Unicorn::Worker)
+
           worker_no = ::Prometheus::Client::Support::Unicorn.worker_id
 
           if worker_no

lib/gitlab/metrics/subscribers/active_record.rb

@@ -7,6 +7,7 @@ module Gitlab
 
         def sql(event)
           return unless current_transaction
+
           metric_sql_duration_seconds.observe(current_transaction.labels, event.duration / 1000.0)
 
           current_transaction.increment(:sql_duration, event.duration, false)

lib/gitlab/middleware/go.rb

@@ -66,6 +66,7 @@ module Gitlab
 
         project_path_match = "#{path_info}/".match(PROJECT_PATH_REGEX)
         return unless project_path_match
+
         path = project_path_match[1]
 
         # Go subpackages may be in the form of `namespace/project/path1/path2/../pathN`.