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

Adds Rubocop rule for line break after guard clause

Closes #18040

See merge request gitlab-org/gitlab-ce!15188

53 files changed, 74 insertions, 0 deletions

diff --git a/lib/api/commits.rb b/lib/api/commits.rb
index 2bc4039b019..38e05074353 100644
--- a/lib/api/commits.rb
+++ b/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
 
diff --git a/lib/api/helpers/custom_validators.rb b/lib/api/helpers/custom_validators.rb
index 0a8f3073a50..dd4f6c41131 100644
--- a/lib/api/helpers/custom_validators.rb
+++ b/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
diff --git a/lib/api/helpers/runner.rb b/lib/api/helpers/runner.rb
index 282af32ca94..2cae53dba53 100644
--- a/lib/api/helpers/runner.rb
+++ b/lib/api/helpers/runner.rb
@@ -14,6 +14,7 @@ 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
 
diff --git a/lib/api/runners.rb b/lib/api/runners.rb
index d3559ef71be..e816fcdd928 100644
--- a/lib/api/runners.rb
+++ b/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
 
diff --git a/lib/api/snippets.rb b/lib/api/snippets.rb
index 00eb7c60f16..c736cc32021 100644
--- a/lib/api/snippets.rb
+++ b/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)
diff --git a/lib/api/v3/commits.rb b/lib/api/v3/commits.rb
index be360fbfc0c..0ef26aa696a 100644
--- a/lib/api/v3/commits.rb
+++ b/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
 
diff --git a/lib/api/v3/runners.rb b/lib/api/v3/runners.rb
index faa265f3314..c6d9957d452 100644
--- a/lib/api/v3/runners.rb
+++ b/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)
diff --git a/lib/api/v3/snippets.rb b/lib/api/v3/snippets.rb
index 0762fc02d70..126ec72248e 100644
--- a/lib/api/v3/snippets.rb
+++ b/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!
diff --git a/lib/banzai/object_renderer.rb b/lib/banzai/object_renderer.rb
index 9bb8ed913d8..ecb3affbba5 100644
--- a/lib/banzai/object_renderer.rb
+++ b/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
diff --git a/lib/banzai/querying.rb b/lib/banzai/querying.rb
index fb2faae02bc..a19a05e8c0d 100644
--- a/lib/banzai/querying.rb
+++ b/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
diff --git a/lib/banzai/reference_parser/user_parser.rb b/lib/banzai/reference_parser/user_parser.rb
index 4d336068861..8932d4f2905 100644
--- a/lib/banzai/reference_parser/user_parser.rb
+++ b/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
diff --git a/lib/banzai/renderer.rb b/lib/banzai/renderer.rb
index 5cb9adf52b0..0050295eeda 100644
--- a/lib/banzai/renderer.rb
+++ b/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
diff --git a/lib/declarative_policy.rb b/lib/declarative_policy.rb
index ae65653645b..b1949d693ad 100644
--- a/lib/declarative_policy.rb
+++ b/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
diff --git a/lib/declarative_policy/base.rb b/lib/declarative_policy/base.rb
index b028169f500..47542194497 100644
--- a/lib/declarative_policy/base.rb
+++ b/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
diff --git a/lib/declarative_policy/cache.rb b/lib/declarative_policy/cache.rb
index 0804edba016..780d8f707bd 100644
--- a/lib/declarative_policy/cache.rb
+++ b/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
 
diff --git a/lib/declarative_policy/rule.rb b/lib/declarative_policy/rule.rb
index 7cfa82a9a9f..e309244a3b3 100644
--- a/lib/declarative_policy/rule.rb
+++ b/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
 
diff --git a/lib/declarative_policy/runner.rb b/lib/declarative_policy/runner.rb
index 45ff2ef9ced..77c91817382 100644
--- a/lib/declarative_policy/runner.rb
+++ b/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
 
diff --git a/lib/file_size_validator.rb b/lib/file_size_validator.rb
index de391de9059..69d981e8be9 100644
--- a/lib/file_size_validator.rb
+++ b/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
diff --git a/lib/gitlab/changes_list.rb b/lib/gitlab/changes_list.rb
index 5b32fca00a4..9c9e6668e6f 100644
--- a/lib/gitlab/changes_list.rb
+++ b/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
diff --git a/lib/gitlab/ci/build/artifacts/metadata.rb b/lib/gitlab/ci/build/artifacts/metadata.rb
index a788fb3fcbc..0bbd60d8ffe 100644
--- a/lib/gitlab/ci/build/artifacts/metadata.rb
+++ b/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
 
diff --git a/lib/gitlab/ci/build/artifacts/metadata/entry.rb b/lib/gitlab/ci/build/artifacts/metadata/entry.rb
index 22941d48edf..5b2f09e03ea 100644
--- a/lib/gitlab/ci/build/artifacts/metadata/entry.rb
+++ b/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
 
diff --git a/lib/gitlab/ci/build/image.rb b/lib/gitlab/ci/build/image.rb
index b88b2e36d53..c811f88f483 100644
--- a/lib/gitlab/ci/build/image.rb
+++ b/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
 
diff --git a/lib/gitlab/ci/config/entry/image.rb b/lib/gitlab/ci/config/entry/image.rb
index 6555c589173..2844be80a84 100644
--- a/lib/gitlab/ci/config/entry/image.rb
+++ b/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
diff --git a/lib/gitlab/ci/config/entry/validators.rb b/lib/gitlab/ci/config/entry/validators.rb
index 0159179f0a9..eb606b57667 100644
--- a/lib/gitlab/ci/config/entry/validators.rb
+++ b/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
diff --git a/lib/gitlab/daemon.rb b/lib/gitlab/daemon.rb
index f07fd1dfdda..633de9f9776 100644
--- a/lib/gitlab/daemon.rb
+++ b/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
diff --git a/lib/gitlab/diff/inline_diff.rb b/lib/gitlab/diff/inline_diff.rb
index 55708d42161..2d7b57120a6 100644
--- a/lib/gitlab/diff/inline_diff.rb
+++ b/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
 
diff --git a/lib/gitlab/diff/parser.rb b/lib/gitlab/diff/parser.rb
index 7dc9cc7c281..8302f30a0a2 100644
--- a/lib/gitlab/diff/parser.rb
+++ b/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
diff --git a/lib/gitlab/diff/position.rb b/lib/gitlab/diff/position.rb
index ccfb908bcca..690b27cde81 100644
--- a/lib/gitlab/diff/position.rb
+++ b/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
 
diff --git a/lib/gitlab/email/handler/unsubscribe_handler.rb b/lib/gitlab/email/handler/unsubscribe_handler.rb
index 5894384da5d..ea80e21532e 100644
--- a/lib/gitlab/email/handler/unsubscribe_handler.rb
+++ b/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
 
diff --git a/lib/gitlab/fogbugz_import/client.rb b/lib/gitlab/fogbugz_import/client.rb
index 2152182b37f..acb000e3e23 100644
--- a/lib/gitlab/fogbugz_import/client.rb
+++ b/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
 
diff --git a/lib/gitlab/fogbugz_import/importer.rb b/lib/gitlab/fogbugz_import/importer.rb
index 3dcee681c72..5e426b13ade 100644
--- a/lib/gitlab/fogbugz_import/importer.rb
+++ b/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
 
diff --git a/lib/gitlab/git/blob.rb b/lib/gitlab/git/blob.rb
index cc6c7609ec7..bd5039fb87e 100644
--- a/lib/gitlab/git/blob.rb
+++ b/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
diff --git a/lib/gitlab/git/repository.rb b/lib/gitlab/git/repository.rb
index cfb88a0c12b..aad8464dff4 100644
--- a/lib/gitlab/git/repository.rb
+++ b/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
 
diff --git a/lib/gitlab/gitaly_client/ref_service.rb b/lib/gitlab/gitaly_client/ref_service.rb
index b0c73395cb1..e8a2215959d 100644
--- a/lib/gitlab/gitaly_client/ref_service.rb
+++ b/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
 
diff --git a/lib/gitlab/gitaly_client/wiki_service.rb b/lib/gitlab/gitaly_client/wiki_service.rb
index 8f05f40365e..c8f065f5881 100644
--- a/lib/gitlab/gitaly_client/wiki_service.rb
+++ b/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
 
diff --git a/lib/gitlab/gitlab_import/client.rb b/lib/gitlab/gitlab_import/client.rb
index f1007daab5d..075b3982608 100644
--- a/lib/gitlab/gitlab_import/client.rb
+++ b/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
diff --git a/lib/gitlab/kubernetes/namespace.rb b/lib/gitlab/kubernetes/namespace.rb
index c8479fbc0e8..fbbddb7bffa 100644
--- a/lib/gitlab/kubernetes/namespace.rb
+++ b/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
 
diff --git a/lib/gitlab/ldap/authentication.rb b/lib/gitlab/ldap/authentication.rb
index ed1de73f8c6..7274d1c3b43 100644
--- a/lib/gitlab/ldap/authentication.rb
+++ b/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
diff --git a/lib/gitlab/legacy_github_import/importer.rb b/lib/gitlab/legacy_github_import/importer.rb
index 12c968805f5..4d096e5a741 100644
--- a/lib/gitlab/legacy_github_import/importer.rb
+++ b/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}"
diff --git a/lib/gitlab/metrics/samplers/ruby_sampler.rb b/lib/gitlab/metrics/samplers/ruby_sampler.rb
index 8b5a60e6b8b..436a9e9550d 100644
--- a/lib/gitlab/metrics/samplers/ruby_sampler.rb
+++ b/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
diff --git a/lib/gitlab/metrics/subscribers/active_record.rb b/lib/gitlab/metrics/subscribers/active_record.rb
index 064299f40c8..ead1acb8d44 100644
--- a/lib/gitlab/metrics/subscribers/active_record.rb
+++ b/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)
diff --git a/lib/gitlab/middleware/go.rb b/lib/gitlab/middleware/go.rb
index 1edda50e4b0..c6a56277922 100644
--- a/lib/gitlab/middleware/go.rb
+++ b/lib/gitlab/middleware/go.rb
@@ -65,6 +65,7 @@ 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`.
diff --git a/lib/gitlab/optimistic_locking.rb b/lib/gitlab/optimistic_locking.rb
index 962ff4d3985..1d9a5d1a20a 100644
--- a/lib/gitlab/optimistic_locking.rb
+++ b/lib/gitlab/optimistic_locking.rb
@@ -11,6 +11,7 @@ module Gitlab
         rescue ActiveRecord::StaleObjectError
           retries -= 1
           raise unless retries >= 0
+
           subject.reload
         end
       end
diff --git a/lib/gitlab/saml/user.rb b/lib/gitlab/saml/user.rb
index e0a9d1dee77..d8faf7aad8c 100644
--- a/lib/gitlab/saml/user.rb
+++ b/lib/gitlab/saml/user.rb
@@ -28,6 +28,7 @@ module Gitlab
 
       def changed?
         return true unless gl_user
+
         gl_user.changed? || gl_user.identities.any?(&:changed?)
       end
 
diff --git a/lib/gitlab/shell.rb b/lib/gitlab/shell.rb
index a37112ae5c4..dc0184e4ad9 100644
--- a/lib/gitlab/shell.rb
+++ b/lib/gitlab/shell.rb
@@ -368,6 +368,7 @@ module Gitlab
       output, status = gitlab_shell_fast_execute_helper(cmd, vars)
 
       raise Error, output unless status.zero?
+
       true
     end
 
diff --git a/lib/gitlab/string_range_marker.rb b/lib/gitlab/string_range_marker.rb
index 11aeec1ebfa..f9faa134206 100644
--- a/lib/gitlab/string_range_marker.rb
+++ b/lib/gitlab/string_range_marker.rb
@@ -90,6 +90,7 @@ module Gitlab
     # Takes an array of integers, and returns an array of ranges covering the same integers
     def collapse_ranges(positions)
       return [] if positions.empty?
+
       ranges = []
 
       start = prev = positions[0]
diff --git a/lib/gitlab/template/finders/repo_template_finder.rb b/lib/gitlab/template/finders/repo_template_finder.rb
index cb7957e2af9..33f07fa0120 100644
--- a/lib/gitlab/template/finders/repo_template_finder.rb
+++ b/lib/gitlab/template/finders/repo_template_finder.rb
@@ -18,6 +18,7 @@ module Gitlab
         def read(path)
           blob = @repository.blob_at(@commit.id, path) if @commit
           raise FileNotFoundError if blob.nil?
+
           blob.data
         end
 
diff --git a/lib/gitlab/url_sanitizer.rb b/lib/gitlab/url_sanitizer.rb
index 1caa791c1be..59331c827af 100644
--- a/lib/gitlab/url_sanitizer.rb
+++ b/lib/gitlab/url_sanitizer.rb
@@ -70,6 +70,7 @@ module Gitlab
 
     def generate_full_url
       return @url unless valid_credentials?
+
       @full_url = @url.dup
 
       @full_url.password = credentials[:password] if credentials[:password].present?
diff --git a/lib/gitlab/visibility_level.rb b/lib/gitlab/visibility_level.rb
index c60bd91ea6e..11472ce6cce 100644
--- a/lib/gitlab/visibility_level.rb
+++ b/lib/gitlab/visibility_level.rb
@@ -99,6 +99,7 @@ module Gitlab
 
       def level_value(level)
         return level.to_i if level.to_i.to_s == level.to_s && string_options.key(level.to_i)
+
         string_options[level] || PRIVATE
       end
 
diff --git a/lib/gitlab/workhorse.rb b/lib/gitlab/workhorse.rb
index e1219df1b25..864a9e04888 100644
--- a/lib/gitlab/workhorse.rb
+++ b/lib/gitlab/workhorse.rb
@@ -174,6 +174,7 @@ module Gitlab
         @secret ||= begin
           bytes = Base64.strict_decode64(File.read(secret_path).chomp)
           raise "#{secret_path} does not contain #{SECRET_LENGTH} bytes" if bytes.length != SECRET_LENGTH
+
           bytes
         end
       end
diff --git a/lib/haml_lint/inline_javascript.rb b/lib/haml_lint/inline_javascript.rb
index 05668c69006..f5485eb89fa 100644
--- a/lib/haml_lint/inline_javascript.rb
+++ b/lib/haml_lint/inline_javascript.rb
@@ -9,6 +9,7 @@ unless Rails.env.production?
 
       def visit_filter(node)
         return unless node.filter_type == 'javascript'
+
         record_lint(node, 'Inline JavaScript is discouraged (https://docs.gitlab.com/ee/development/gotchas.html#do-not-use-inline-javascript-in-views)')
       end
     end
diff --git a/lib/system_check/simple_executor.rb b/lib/system_check/simple_executor.rb
index 00221f77cf4..8b145fb4511 100644
--- a/lib/system_check/simple_executor.rb
+++ b/lib/system_check/simple_executor.rb
@@ -24,6 +24,7 @@ module SystemCheck
     # @param [BaseCheck] check class
     def <<(check)
       raise ArgumentError unless check.is_a?(Class) && check < BaseCheck
+
       @checks << check
     end
 
diff --git a/lib/tasks/gitlab/cleanup.rake b/lib/tasks/gitlab/cleanup.rake
index 8ae1b6a626a..91c74bfb6b4 100644
--- a/lib/tasks/gitlab/cleanup.rake
+++ b/lib/tasks/gitlab/cleanup.rake
@@ -60,6 +60,7 @@ namespace :gitlab do
               .chomp('.git')
               .chomp('.wiki')
             next if Project.find_by_full_path(repo_with_namespace)
+
             new_path = path + move_suffix
             puts path.inspect + ' -> ' + new_path.inspect
             File.rename(path, new_path)
@@ -75,6 +76,7 @@ namespace :gitlab do
 
       User.find_each do |user|
         next unless user.ldap_user?
+
         print "#{user.name} (#{user.ldap_identity.extern_uid}) ..."
         if Gitlab::LDAP::Access.allowed?(user)
           puts " [OK]".color(:green)