Enable frozen string in app/controllers/**/*.rb

Enables frozen string for the following:

* app/controllers/*.rb
* app/controllers/admin/**/*.rb
* app/controllers/boards/**/*.rb
* app/controllers/ci/**/*.rb
* app/controllers/concerns/**/*.rb

Partially addresses #47424.

28 files changed, 56 insertions, 0 deletions

diff --git a/app/controllers/admin/abuse_reports_controller.rb b/app/controllers/admin/abuse_reports_controller.rb
index 68a49f0749f..d5537023b26 100644
--- a/app/controllers/admin/abuse_reports_controller.rb
+++ b/app/controllers/admin/abuse_reports_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::AbuseReportsController < Admin::ApplicationController
   # rubocop: disable CodeReuse/ActiveRecord
   def index
diff --git a/app/controllers/admin/appearances_controller.rb b/app/controllers/admin/appearances_controller.rb
index 9aaec905734..fdd3b4126ff 100644
--- a/app/controllers/admin/appearances_controller.rb
+++ b/app/controllers/admin/appearances_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::AppearancesController < Admin::ApplicationController
   before_action :set_appearance, except: :create
 
diff --git a/app/controllers/admin/application_controller.rb b/app/controllers/admin/application_controller.rb
index a4648b33cfa..ef182b981f1 100644
--- a/app/controllers/admin/application_controller.rb
+++ b/app/controllers/admin/application_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Provides a base class for Admin controllers to subclass
 #
 # Automatically sets the layout and ensures an administrator is logged in
diff --git a/app/controllers/admin/application_settings_controller.rb b/app/controllers/admin/application_settings_controller.rb
index 869213d61f1..faee2880c67 100644
--- a/app/controllers/admin/application_settings_controller.rb
+++ b/app/controllers/admin/application_settings_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::ApplicationSettingsController < Admin::ApplicationController
   before_action :set_application_setting
 
diff --git a/app/controllers/admin/applications_controller.rb b/app/controllers/admin/applications_controller.rb
index daa21d1be93..00d2cc01192 100644
--- a/app/controllers/admin/applications_controller.rb
+++ b/app/controllers/admin/applications_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::ApplicationsController < Admin::ApplicationController
   include OauthApplications
 
diff --git a/app/controllers/admin/background_jobs_controller.rb b/app/controllers/admin/background_jobs_controller.rb
index 5f90ad7137d..7701f2e645b 100644
--- a/app/controllers/admin/background_jobs_controller.rb
+++ b/app/controllers/admin/background_jobs_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::BackgroundJobsController < Admin::ApplicationController
   def show
     ps_output, _ = Gitlab::Popen.popen(%W(ps ww -U #{Gitlab.config.gitlab.user} -o pid,pcpu,pmem,stat,start,command))
diff --git a/app/controllers/admin/broadcast_messages_controller.rb b/app/controllers/admin/broadcast_messages_controller.rb
index b2fbbfc3e64..a91d9a534cd 100644
--- a/app/controllers/admin/broadcast_messages_controller.rb
+++ b/app/controllers/admin/broadcast_messages_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::BroadcastMessagesController < Admin::ApplicationController
   include BroadcastMessagesHelper
 
diff --git a/app/controllers/admin/dashboard_controller.rb b/app/controllers/admin/dashboard_controller.rb
index 5dc3e6c2990..b5fb5511638 100644
--- a/app/controllers/admin/dashboard_controller.rb
+++ b/app/controllers/admin/dashboard_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::DashboardController < Admin::ApplicationController
   include CountHelper
 
diff --git a/app/controllers/admin/deploy_keys_controller.rb b/app/controllers/admin/deploy_keys_controller.rb
index 5c2025c1988..49ce275ad14 100644
--- a/app/controllers/admin/deploy_keys_controller.rb
+++ b/app/controllers/admin/deploy_keys_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::DeployKeysController < Admin::ApplicationController
   before_action :deploy_keys, only: [:index]
   before_action :deploy_key, only: [:destroy, :edit, :update]
diff --git a/app/controllers/admin/gitaly_servers_controller.rb b/app/controllers/admin/gitaly_servers_controller.rb
index 11c4dfe3d8d..0a5566bfe70 100644
--- a/app/controllers/admin/gitaly_servers_controller.rb
+++ b/app/controllers/admin/gitaly_servers_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::GitalyServersController < Admin::ApplicationController
   def index
     @gitaly_servers = Gitaly::Server.all
diff --git a/app/controllers/admin/groups_controller.rb b/app/controllers/admin/groups_controller.rb
index 2a47f01c6ad..46e85e1424f 100644
--- a/app/controllers/admin/groups_controller.rb
+++ b/app/controllers/admin/groups_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::GroupsController < Admin::ApplicationController
   include MembersPresentation
 
diff --git a/app/controllers/admin/health_check_controller.rb b/app/controllers/admin/health_check_controller.rb
index 61247b280b3..44864f9c7d0 100644
--- a/app/controllers/admin/health_check_controller.rb
+++ b/app/controllers/admin/health_check_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::HealthCheckController < Admin::ApplicationController
   def show
     @errors = HealthCheck::Utils.process_checks(['standard'])
diff --git a/app/controllers/admin/hook_logs_controller.rb b/app/controllers/admin/hook_logs_controller.rb
index 3017f96c26f..8301b3aa880 100644
--- a/app/controllers/admin/hook_logs_controller.rb
+++ b/app/controllers/admin/hook_logs_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::HookLogsController < Admin::ApplicationController
   include HooksExecution
 
diff --git a/app/controllers/admin/hooks_controller.rb b/app/controllers/admin/hooks_controller.rb
index a98c355c7ba..d0abdec50ae 100644
--- a/app/controllers/admin/hooks_controller.rb
+++ b/app/controllers/admin/hooks_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::HooksController < Admin::ApplicationController
   include HooksExecution
 
diff --git a/app/controllers/admin/identities_controller.rb b/app/controllers/admin/identities_controller.rb
index 57ad7389a23..b51c2f678ca 100644
--- a/app/controllers/admin/identities_controller.rb
+++ b/app/controllers/admin/identities_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::IdentitiesController < Admin::ApplicationController
   before_action :user
   before_action :identity, except: [:index, :new, :create]
diff --git a/app/controllers/admin/impersonation_tokens_controller.rb b/app/controllers/admin/impersonation_tokens_controller.rb
index 9ebba88ef16..f5825ecb19a 100644
--- a/app/controllers/admin/impersonation_tokens_controller.rb
+++ b/app/controllers/admin/impersonation_tokens_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::ImpersonationTokensController < Admin::ApplicationController
   before_action :user
 
diff --git a/app/controllers/admin/impersonations_controller.rb b/app/controllers/admin/impersonations_controller.rb
index d2f947d2c66..08d7e3b4fa2 100644
--- a/app/controllers/admin/impersonations_controller.rb
+++ b/app/controllers/admin/impersonations_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::ImpersonationsController < Admin::ApplicationController
   skip_before_action :authenticate_admin!
   before_action :authenticate_impersonator!
diff --git a/app/controllers/admin/jobs_controller.rb b/app/controllers/admin/jobs_controller.rb
index 788693c62c4..0c1afdc3d3b 100644
--- a/app/controllers/admin/jobs_controller.rb
+++ b/app/controllers/admin/jobs_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::JobsController < Admin::ApplicationController
   # rubocop: disable CodeReuse/ActiveRecord
   def index
diff --git a/app/controllers/admin/keys_controller.rb b/app/controllers/admin/keys_controller.rb
index 0400a3b2f3b..4e9262ccc96 100644
--- a/app/controllers/admin/keys_controller.rb
+++ b/app/controllers/admin/keys_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::KeysController < Admin::ApplicationController
   before_action :user, only: [:show, :destroy]
 
diff --git a/app/controllers/admin/labels_controller.rb b/app/controllers/admin/labels_controller.rb
index 7eb8f758807..aa5eae7a474 100644
--- a/app/controllers/admin/labels_controller.rb
+++ b/app/controllers/admin/labels_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::LabelsController < Admin::ApplicationController
   before_action :set_label, only: [:show, :edit, :update, :destroy]
 
diff --git a/app/controllers/admin/logs_controller.rb b/app/controllers/admin/logs_controller.rb
index 7248edb64e1..06b0e6a15a3 100644
--- a/app/controllers/admin/logs_controller.rb
+++ b/app/controllers/admin/logs_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::LogsController < Admin::ApplicationController
   before_action :loggers
 
diff --git a/app/controllers/admin/projects_controller.rb b/app/controllers/admin/projects_controller.rb
index 5cb08c9787b..550f29a58d2 100644
--- a/app/controllers/admin/projects_controller.rb
+++ b/app/controllers/admin/projects_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::ProjectsController < Admin::ApplicationController
   include MembersPresentation
 
diff --git a/app/controllers/admin/requests_profiles_controller.rb b/app/controllers/admin/requests_profiles_controller.rb
index a478176e138..64d74ae4231 100644
--- a/app/controllers/admin/requests_profiles_controller.rb
+++ b/app/controllers/admin/requests_profiles_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::RequestsProfilesController < Admin::ApplicationController
   def index
     @profile_token = Gitlab::RequestProfiler.profile_token
diff --git a/app/controllers/admin/runner_projects_controller.rb b/app/controllers/admin/runner_projects_controller.rb
index 51d5799cd89..774ce04d079 100644
--- a/app/controllers/admin/runner_projects_controller.rb
+++ b/app/controllers/admin/runner_projects_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::RunnerProjectsController < Admin::ApplicationController
   before_action :project, only: [:create]
 
diff --git a/app/controllers/admin/runners_controller.rb b/app/controllers/admin/runners_controller.rb
index 911603bac17..0b6ff491c66 100644
--- a/app/controllers/admin/runners_controller.rb
+++ b/app/controllers/admin/runners_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::RunnersController < Admin::ApplicationController
   before_action :runner, except: :index
 
diff --git a/app/controllers/admin/spam_logs_controller.rb b/app/controllers/admin/spam_logs_controller.rb
index 8df35d25303..18d22c95b61 100644
--- a/app/controllers/admin/spam_logs_controller.rb
+++ b/app/controllers/admin/spam_logs_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::SpamLogsController < Admin::ApplicationController
   # rubocop: disable CodeReuse/ActiveRecord
   def index
diff --git a/app/controllers/admin/system_info_controller.rb b/app/controllers/admin/system_info_controller.rb
index 99039724521..244fc2b31bb 100644
--- a/app/controllers/admin/system_info_controller.rb
+++ b/app/controllers/admin/system_info_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::SystemInfoController < Admin::ApplicationController
   EXCLUDED_MOUNT_OPTIONS = [
     'nobrowse',
diff --git a/app/controllers/admin/users_controller.rb b/app/controllers/admin/users_controller.rb
index 85bdc85c55b..b783c0e2a6f 100644
--- a/app/controllers/admin/users_controller.rb
+++ b/app/controllers/admin/users_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin::UsersController < Admin::ApplicationController
   before_action :user, except: [:index, :new, :create]