From ddca49e4b594ad715cd5854521c25d19fb4a3b06 Mon Sep 17 00:00:00 2001
From: gfyoung <gfyoung17@gmail.com>
Date: Thu, 5 Jul 2018 03:18:17 -0700
Subject: [PATCH] Enable frozen string in apps/uploaders/*.rb

Partially addresses #47424.
---
 .../access_token_validation_service.rb        |  2 ++
 app/services/after_branch_delete_service.rb   |  2 ++
 app/services/akismet_service.rb               |  2 ++
 app/services/audit_event_service.rb           |  2 ++
 app/services/base_count_service.rb            |  2 ++
 app/services/base_renderer.rb                 |  2 ++
 app/services/base_service.rb                  |  2 ++
 app/services/cohorts_service.rb               |  2 ++
 app/services/compare_service.rb               |  2 ++
 app/services/create_branch_service.rb         |  2 ++
 app/services/create_deployment_service.rb     |  2 ++
 app/services/create_release_service.rb        |  2 ++
 app/services/create_snippet_service.rb        |  2 ++
 app/services/delete_branch_service.rb         |  2 ++
 .../delete_merged_branches_service.rb         |  2 ++
 app/services/event_create_service.rb          |  2 ++
 app/services/git_push_service.rb              |  2 ++
 app/services/git_tag_push_service.rb          |  2 ++
 app/services/gravatar_service.rb              |  2 ++
 app/services/ham_service.rb                   |  2 ++
 .../import_export_clean_up_service.rb         |  2 ++
 app/services/issuable_base_service.rb         |  2 ++
 app/services/merge_request_metrics_service.rb |  2 ++
 app/services/metrics_service.rb               |  2 ++
 app/services/note_summary.rb                  |  2 ++
 .../notification_recipient_service.rb         |  2 ++
 app/services/notification_service.rb          |  2 ++
 app/services/preview_markdown_service.rb      |  2 ++
 app/services/push_event_payload_service.rb    |  2 ++
 .../repair_ldap_blocked_user_service.rb       |  2 ++
 .../repository_archive_clean_up_service.rb    |  2 ++
 app/services/reset_project_cache_service.rb   |  2 ++
 app/services/search_service.rb                |  2 ++
 app/services/spam_check_service.rb            |  2 ++
 app/services/spam_service.rb                  |  2 ++
 app/services/submit_usage_ping_service.rb     |  2 ++
 app/services/system_hooks_service.rb          |  2 ++
 app/services/system_note_service.rb           | 35 ++++++++++++-------
 app/services/todo_service.rb                  |  2 ++
 app/services/update_release_service.rb        |  2 ++
 app/services/update_snippet_service.rb        |  2 ++
 app/services/upload_service.rb                |  2 ++
 app/services/user_agent_detail_service.rb     |  2 ++
 .../user_project_access_changed_service.rb    |  2 ++
 app/services/validate_new_branch_service.rb   |  2 ++
 app/services/verify_pages_domain_service.rb   |  2 ++
 app/services/web_hook_service.rb              |  2 ++
 .../frozen-string-enable-app-services.yml     |  5 +++
 48 files changed, 119 insertions(+), 13 deletions(-)
 create mode 100644 changelogs/unreleased/frozen-string-enable-app-services.yml

diff --git a/app/services/access_token_validation_service.rb b/app/services/access_token_validation_service.rb
index 46e19230328..2a337918d21 100644
--- a/app/services/access_token_validation_service.rb
+++ b/app/services/access_token_validation_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AccessTokenValidationService
   # Results:
   VALID = :valid
diff --git a/app/services/after_branch_delete_service.rb b/app/services/after_branch_delete_service.rb
index 227e9ea9c6d..e7eb74d3e7d 100644
--- a/app/services/after_branch_delete_service.rb
+++ b/app/services/after_branch_delete_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 ##
 # Branch can be deleted either by DeleteBranchService
 # or by GitPushService.
diff --git a/app/services/akismet_service.rb b/app/services/akismet_service.rb
index 0521393dd27..82ae66ab0f5 100644
--- a/app/services/akismet_service.rb
+++ b/app/services/akismet_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AkismetService
   attr_accessor :owner, :text, :options
 
diff --git a/app/services/audit_event_service.rb b/app/services/audit_event_service.rb
index 5ad9a50687c..4c5e22bdd7e 100644
--- a/app/services/audit_event_service.rb
+++ b/app/services/audit_event_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AuditEventService
   def initialize(author, entity, details = {})
     @author, @entity, @details = author, entity, details
diff --git a/app/services/base_count_service.rb b/app/services/base_count_service.rb
index 975e288301c..ad1647842b8 100644
--- a/app/services/base_count_service.rb
+++ b/app/services/base_count_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Base class for services that count a single resource such as the number of
 # issues for a project.
 class BaseCountService
diff --git a/app/services/base_renderer.rb b/app/services/base_renderer.rb
index d6e30bd7008..30a6e8c62dd 100644
--- a/app/services/base_renderer.rb
+++ b/app/services/base_renderer.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class BaseRenderer
   attr_reader :current_user
 
diff --git a/app/services/base_service.rb b/app/services/base_service.rb
index 3519b7c5e7d..3e968c8f707 100644
--- a/app/services/base_service.rb
+++ b/app/services/base_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class BaseService
   include Gitlab::Allowable
 
diff --git a/app/services/cohorts_service.rb b/app/services/cohorts_service.rb
index 6781533af28..7a14e97f749 100644
--- a/app/services/cohorts_service.rb
+++ b/app/services/cohorts_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CohortsService
   MONTHS_INCLUDED = 12
 
diff --git a/app/services/compare_service.rb b/app/services/compare_service.rb
index 2a69a205629..3adf8a0c1a1 100644
--- a/app/services/compare_service.rb
+++ b/app/services/compare_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'securerandom'
 
 # Compare 2 refs for one repo or between repositories
diff --git a/app/services/create_branch_service.rb b/app/services/create_branch_service.rb
index 9b1a4d960e2..65208b07e27 100644
--- a/app/services/create_branch_service.rb
+++ b/app/services/create_branch_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateBranchService < BaseService
   def execute(branch_name, ref)
     create_master_branch if project.empty_repo?
diff --git a/app/services/create_deployment_service.rb b/app/services/create_deployment_service.rb
index 7e5a77fb056..bb3f605da28 100644
--- a/app/services/create_deployment_service.rb
+++ b/app/services/create_deployment_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateDeploymentService
   attr_reader :job
 
diff --git a/app/services/create_release_service.rb b/app/services/create_release_service.rb
index 54ff1f74126..09c68390007 100644
--- a/app/services/create_release_service.rb
+++ b/app/services/create_release_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateReleaseService < BaseService
   def execute(tag_name, release_description)
     repository = project.repository
diff --git a/app/services/create_snippet_service.rb b/app/services/create_snippet_service.rb
index 40286dbf3bf..6f1fce4989e 100644
--- a/app/services/create_snippet_service.rb
+++ b/app/services/create_snippet_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CreateSnippetService < BaseService
   include SpamCheckService
 
diff --git a/app/services/delete_branch_service.rb b/app/services/delete_branch_service.rb
index e1499dcee64..44252f7b0a6 100644
--- a/app/services/delete_branch_service.rb
+++ b/app/services/delete_branch_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class DeleteBranchService < BaseService
   def execute(branch_name)
     repository = project.repository
diff --git a/app/services/delete_merged_branches_service.rb b/app/services/delete_merged_branches_service.rb
index c98d1e3c540..ff3e4783fe3 100644
--- a/app/services/delete_merged_branches_service.rb
+++ b/app/services/delete_merged_branches_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class DeleteMergedBranchesService < BaseService
   def async_execute
     DeleteMergedBranchesWorker.perform_async(project.id, current_user.id)
diff --git a/app/services/event_create_service.rb b/app/services/event_create_service.rb
index 44dc90b3462..e7464fd9d5f 100644
--- a/app/services/event_create_service.rb
+++ b/app/services/event_create_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # EventCreateService class
 #
 # Used for creating events feed on dashboard after certain user action
diff --git a/app/services/git_push_service.rb b/app/services/git_push_service.rb
index f3bfc53dcd3..29c8ce5fea3 100644
--- a/app/services/git_push_service.rb
+++ b/app/services/git_push_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class GitPushService < BaseService
   attr_accessor :push_data, :push_commits
   include Gitlab::Access
diff --git a/app/services/git_tag_push_service.rb b/app/services/git_tag_push_service.rb
index 9917a39b795..3ff2d1d107d 100644
--- a/app/services/git_tag_push_service.rb
+++ b/app/services/git_tag_push_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class GitTagPushService < BaseService
   attr_accessor :push_data
 
diff --git a/app/services/gravatar_service.rb b/app/services/gravatar_service.rb
index c6e52c3bb91..2a7a5dae291 100644
--- a/app/services/gravatar_service.rb
+++ b/app/services/gravatar_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class GravatarService
   def execute(email, size = nil, scale = 2, username: nil)
     return unless Gitlab::CurrentSettings.gravatar_enabled?
diff --git a/app/services/ham_service.rb b/app/services/ham_service.rb
index b0e1799b489..794eb34d9ca 100644
--- a/app/services/ham_service.rb
+++ b/app/services/ham_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class HamService
   attr_accessor :spam_log
 
diff --git a/app/services/import_export_clean_up_service.rb b/app/services/import_export_clean_up_service.rb
index 3702c3742ef..e75a951944e 100644
--- a/app/services/import_export_clean_up_service.rb
+++ b/app/services/import_export_clean_up_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ImportExportCleanUpService
   LAST_MODIFIED_TIME_IN_MINUTES = 1440
 
diff --git a/app/services/issuable_base_service.rb b/app/services/issuable_base_service.rb
index 5e06e0c61cf..7d60c65bb79 100644
--- a/app/services/issuable_base_service.rb
+++ b/app/services/issuable_base_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class IssuableBaseService < BaseService
   private
 
diff --git a/app/services/merge_request_metrics_service.rb b/app/services/merge_request_metrics_service.rb
index 9248de14a53..4e88b77c855 100644
--- a/app/services/merge_request_metrics_service.rb
+++ b/app/services/merge_request_metrics_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class MergeRequestMetricsService
   delegate :update!, to: :@merge_request_metrics
 
diff --git a/app/services/metrics_service.rb b/app/services/metrics_service.rb
index c237d2ae8c9..222a5c8c79c 100644
--- a/app/services/metrics_service.rb
+++ b/app/services/metrics_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'prometheus/client/formats/text'
 
 class MetricsService
diff --git a/app/services/note_summary.rb b/app/services/note_summary.rb
index a6f6320d573..81f6f92f75c 100644
--- a/app/services/note_summary.rb
+++ b/app/services/note_summary.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class NoteSummary
   attr_reader :note
   attr_reader :metadata
diff --git a/app/services/notification_recipient_service.rb b/app/services/notification_recipient_service.rb
index d9834fd0ccc..4389fd89538 100644
--- a/app/services/notification_recipient_service.rb
+++ b/app/services/notification_recipient_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 #
 # Used by NotificationService to determine who should receive notification
 #
diff --git a/app/services/notification_service.rb b/app/services/notification_service.rb
index d7be9a925b5..4511c500fca 100644
--- a/app/services/notification_service.rb
+++ b/app/services/notification_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # rubocop:disable GitlabSecurity/PublicSend
 
 # NotificationService class
diff --git a/app/services/preview_markdown_service.rb b/app/services/preview_markdown_service.rb
index 6da4d9523cf..a15ee4911ef 100644
--- a/app/services/preview_markdown_service.rb
+++ b/app/services/preview_markdown_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PreviewMarkdownService < BaseService
   def execute
     text, commands = explain_quick_actions(params[:text])
diff --git a/app/services/push_event_payload_service.rb b/app/services/push_event_payload_service.rb
index b0a389c85f9..bb1259787af 100644
--- a/app/services/push_event_payload_service.rb
+++ b/app/services/push_event_payload_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Service class for creating push event payloads as stored in the
 # "push_event_payloads" table.
 #
diff --git a/app/services/repair_ldap_blocked_user_service.rb b/app/services/repair_ldap_blocked_user_service.rb
index 863cef7ff61..6ed42054ac3 100644
--- a/app/services/repair_ldap_blocked_user_service.rb
+++ b/app/services/repair_ldap_blocked_user_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RepairLdapBlockedUserService
   attr_accessor :user
 
diff --git a/app/services/repository_archive_clean_up_service.rb b/app/services/repository_archive_clean_up_service.rb
index ba7be4b3f89..99a9c834352 100644
--- a/app/services/repository_archive_clean_up_service.rb
+++ b/app/services/repository_archive_clean_up_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RepositoryArchiveCleanUpService
   LAST_MODIFIED_TIME_IN_MINUTES = 120
 
diff --git a/app/services/reset_project_cache_service.rb b/app/services/reset_project_cache_service.rb
index a162a6eedb9..676d367a1c1 100644
--- a/app/services/reset_project_cache_service.rb
+++ b/app/services/reset_project_cache_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ResetProjectCacheService < BaseService
   def execute
     @project.increment!(:jobs_cache_index)
diff --git a/app/services/search_service.rb b/app/services/search_service.rb
index 1d4d03a8b7d..1b707d79b43 100644
--- a/app/services/search_service.rb
+++ b/app/services/search_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class SearchService
   include Gitlab::Allowable
 
diff --git a/app/services/spam_check_service.rb b/app/services/spam_check_service.rb
index d4ade869777..895261925ba 100644
--- a/app/services/spam_check_service.rb
+++ b/app/services/spam_check_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # SpamCheckService
 #
 # Provide helper methods for checking if a given spammable object has
diff --git a/app/services/spam_service.rb b/app/services/spam_service.rb
index 73ea3018fbd..f2f133dae28 100644
--- a/app/services/spam_service.rb
+++ b/app/services/spam_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class SpamService
   attr_accessor :spammable, :request, :options
   attr_reader :spam_log
diff --git a/app/services/submit_usage_ping_service.rb b/app/services/submit_usage_ping_service.rb
index ac029fad7ea..93c2e222963 100644
--- a/app/services/submit_usage_ping_service.rb
+++ b/app/services/submit_usage_ping_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class SubmitUsagePingService
   URL = 'https://version.gitlab.com/usage_data'.freeze
 
diff --git a/app/services/system_hooks_service.rb b/app/services/system_hooks_service.rb
index ba7946fd23c..bd3907cdf8e 100644
--- a/app/services/system_hooks_service.rb
+++ b/app/services/system_hooks_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class SystemHooksService
   def execute_hooks_for(model, event)
     data = build_event_data(model, event)
diff --git a/app/services/system_note_service.rb b/app/services/system_note_service.rb
index 00bf5434b7f..77494295f14 100644
--- a/app/services/system_note_service.rb
+++ b/app/services/system_note_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # SystemNoteService
 #
 # Used for creating system notes (e.g., when a user references a merge request
@@ -21,9 +23,11 @@ module SystemNoteService
     total_count  = new_commits.length + existing_commits.length
     commits_text = "#{total_count} commit".pluralize(total_count)
 
-    body = "added #{commits_text}\n\n"
-    body << commits_list(noteable, new_commits, existing_commits, oldrev)
-    body << "\n\n[Compare with previous version](#{diff_comparison_url(noteable, project, oldrev)})"
+    text_parts = ["added #{commits_text}"]
+    text_parts << commits_list(noteable, new_commits, existing_commits, oldrev)
+    text_parts << "[Compare with previous version](#{diff_comparison_url(noteable, project, oldrev)})"
+
+    body = text_parts.join("\n\n")
 
     create_note(NoteSummary.new(noteable, project, author, body, action: 'commit', commit_count: total_count))
   end
@@ -103,18 +107,19 @@ module SystemNoteService
     added_labels   = added_labels.map(&references).join(' ')
     removed_labels = removed_labels.map(&references).join(' ')
 
-    body = ''
+    text_parts = []
 
     if added_labels.present?
-      body << "added #{added_labels}"
-      body << ' and ' if removed_labels.present?
+      text_parts << "added #{added_labels}"
+      text_parts << 'and' if removed_labels.present?
     end
 
     if removed_labels.present?
-      body << "removed #{removed_labels}"
+      text_parts << "removed #{removed_labels}"
     end
 
-    body << ' ' << 'label'.pluralize(labels_count)
+    text_parts << 'label'.pluralize(labels_count)
+    body = text_parts.join(' ')
 
     create_note(NoteSummary.new(noteable, project, author, body, action: 'label'))
   end
@@ -188,8 +193,10 @@ module SystemNoteService
       spent_at = noteable.spent_at
       parsed_time = Gitlab::TimeTrackingFormatter.output(time_spent.abs)
       action = time_spent > 0 ? 'added' : 'subtracted'
-      body = "#{action} #{parsed_time} of time spent"
-      body << " at #{spent_at}" if spent_at
+
+      text_parts = ["#{action} #{parsed_time} of time spent"]
+      text_parts << "at #{spent_at}" if spent_at
+      body = text_parts.join(' ')
     end
 
     create_note(NoteSummary.new(noteable, project, author, body, action: 'time_tracking'))
@@ -268,17 +275,19 @@ module SystemNoteService
     diff_refs = change_position.diff_refs
     version_index = merge_request.merge_request_diffs.viewable.count
 
-    body = "changed this line in"
+    text_parts = ["changed this line in"]
     if version_params = merge_request.version_params_for(diff_refs)
       line_code = change_position.line_code(project.repository)
       url = url_helpers.diffs_project_merge_request_url(project, merge_request, version_params.merge(anchor: line_code))
 
-      body << " [version #{version_index} of the diff](#{url})"
+      text_parts << "[version #{version_index} of the diff](#{url})"
     else
-      body << " version #{version_index} of the diff"
+      text_parts << "version #{version_index} of the diff"
     end
 
+    body = text_parts.join(' ')
     note_attributes = discussion.reply_attributes.merge(project: project, author: author, note: body)
+
     note = Note.create(note_attributes.merge(system: true))
     note.system_note_metadata = SystemNoteMetadata.new(action: 'outdated')
 
diff --git a/app/services/todo_service.rb b/app/services/todo_service.rb
index f91cd03bf5c..0bcd53c76a9 100644
--- a/app/services/todo_service.rb
+++ b/app/services/todo_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # TodoService class
 #
 # Used for creating/updating todos after certain user actions
diff --git a/app/services/update_release_service.rb b/app/services/update_release_service.rb
index dc696e9c440..422ba668e35 100644
--- a/app/services/update_release_service.rb
+++ b/app/services/update_release_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UpdateReleaseService < BaseService
   def execute(tag_name, release_description)
     repository = project.repository
diff --git a/app/services/update_snippet_service.rb b/app/services/update_snippet_service.rb
index 358bca73aec..15bc1046a4e 100644
--- a/app/services/update_snippet_service.rb
+++ b/app/services/update_snippet_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UpdateSnippetService < BaseService
   include SpamCheckService
 
diff --git a/app/services/upload_service.rb b/app/services/upload_service.rb
index 8e20512cd61..39909ee4f82 100644
--- a/app/services/upload_service.rb
+++ b/app/services/upload_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UploadService
   def initialize(model, file, uploader_class = FileUploader, **uploader_context)
     @model, @file, @uploader_class, @uploader_context = model, file, uploader_class, uploader_context
diff --git a/app/services/user_agent_detail_service.rb b/app/services/user_agent_detail_service.rb
index a1ee3df5fe1..5cb42e879a0 100644
--- a/app/services/user_agent_detail_service.rb
+++ b/app/services/user_agent_detail_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UserAgentDetailService
   attr_accessor :spammable, :request
 
diff --git a/app/services/user_project_access_changed_service.rb b/app/services/user_project_access_changed_service.rb
index 8630e572624..adca43660e8 100644
--- a/app/services/user_project_access_changed_service.rb
+++ b/app/services/user_project_access_changed_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UserProjectAccessChangedService
   def initialize(user_ids)
     @user_ids = Array.wrap(user_ids)
diff --git a/app/services/validate_new_branch_service.rb b/app/services/validate_new_branch_service.rb
index 643f2ce1481..c19e2ec2043 100644
--- a/app/services/validate_new_branch_service.rb
+++ b/app/services/validate_new_branch_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'base_service'
 
 class ValidateNewBranchService < BaseService
diff --git a/app/services/verify_pages_domain_service.rb b/app/services/verify_pages_domain_service.rb
index 13cb53dee01..07f7391f877 100644
--- a/app/services/verify_pages_domain_service.rb
+++ b/app/services/verify_pages_domain_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'resolv'
 
 class VerifyPagesDomainService < BaseService
diff --git a/app/services/web_hook_service.rb b/app/services/web_hook_service.rb
index 8a86e47f0ea..34724e0250d 100644
--- a/app/services/web_hook_service.rb
+++ b/app/services/web_hook_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class WebHookService
   class InternalErrorResponse
     attr_reader :body, :headers, :code
diff --git a/changelogs/unreleased/frozen-string-enable-app-services.yml b/changelogs/unreleased/frozen-string-enable-app-services.yml
new file mode 100644
index 00000000000..cfc1f356e3a
--- /dev/null
+++ b/changelogs/unreleased/frozen-string-enable-app-services.yml
@@ -0,0 +1,5 @@
+---
+title: Enable frozen string in apps/uploaders/*.rb
+merge_request: 20401
+author: gfyoung
+type: other