Enable frozen string literals.

Make all string literals immutable by default.

app/policies/api_key_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ApiKeyPolicy < ApplicationPolicy
   def new?
     !user.is_anonymous?

app/policies/application_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ApplicationPolicy
   attr_reader :user, :record
 

app/policies/artist_commentary_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ArtistCommentaryPolicy < ApplicationPolicy
   def create_or_update?
     unbanned?

app/policies/artist_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ArtistPolicy < ApplicationPolicy
   def ban?
     user.is_admin? && !record.is_banned?

app/policies/artist_version_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ArtistVersionPolicy < ApplicationPolicy
   def can_view_banned?
     policy(Artist).can_view_banned?

app/policies/ban_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class BanPolicy < ApplicationPolicy
   def bannable?
     user.is_moderator? && (record.user.blank? || (record.user.level < user.level))

app/policies/bulk_update_request_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class BulkUpdateRequestPolicy < ApplicationPolicy
   def create?
     unbanned? && (record.forum_topic.blank? || policy(record.forum_topic).reply?)

app/policies/comment_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CommentPolicy < ApplicationPolicy
   def create?
     unbanned?

app/policies/comment_vote_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CommentVotePolicy < ApplicationPolicy
   def create?
     unbanned? && !record.comment.is_deleted?

app/policies/delayed_job_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class DelayedJobPolicy < ApplicationPolicy
   def update?
     user.is_admin?

app/policies/dmail_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class DmailPolicy < ApplicationPolicy
   def create?
     unbanned?

app/policies/email_address_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class EmailAddressPolicy < ApplicationPolicy
   def index?
     user.is_moderator?

app/policies/favorite_group_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class FavoriteGroupPolicy < ApplicationPolicy
   def show?
     record.creator_id == user.id || record.is_public

app/policies/favorite_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class FavoritePolicy < ApplicationPolicy
   def create?
     unbanned? && user.is_member?

app/policies/forum_post_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ForumPostPolicy < ApplicationPolicy
   def index?
     true

app/policies/forum_post_vote_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ForumPostVotePolicy < ApplicationPolicy
   def create?
     unbanned? && policy(record.forum_post).votable?

app/policies/forum_topic_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ForumTopicPolicy < ApplicationPolicy
   def index?
     true

app/policies/ip_address_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class IpAddressPolicy < ApplicationPolicy
   def index?
     user.is_moderator?

app/policies/ip_ban_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class IpBanPolicy < ApplicationPolicy
   def create?
     user.is_moderator?

app/policies/ip_geolocation_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class IpGeolocationPolicy < ApplicationPolicy
   def index?
     user.is_moderator?

app/policies/media_asset_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class MediaAssetPolicy < ApplicationPolicy
   def index?
     true

app/policies/media_metadata_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class MediaMetadataPolicy < ApplicationPolicy
   def index?
     true

app/policies/mod_action_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ModActionPolicy < ApplicationPolicy
   def api_attributes
     super + [:category_id]

app/policies/moderation_report_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ModerationReportPolicy < ApplicationPolicy
   def index?
     !user.is_anonymous?

app/policies/modqueue_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ModqueuePolicy < ApplicationPolicy
   def index?
     user.is_approver?

app/policies/news_update_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class NewsUpdatePolicy < ApplicationPolicy
   def index?
     user.is_admin?

app/policies/nil_class_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class NilClassPolicy < ApplicationPolicy
   def index?
     false

app/policies/note_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class NotePolicy < ApplicationPolicy
   def revert?
     update?

app/policies/password_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PasswordPolicy < ApplicationPolicy
   def update?
     record.id == user.id || user.is_owner?

app/policies/pool_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PoolPolicy < ApplicationPolicy
   def gallery?
     index?

app/policies/post_appeal_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PostAppealPolicy < ApplicationPolicy
   def edit?
     update?

app/policies/post_approval_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PostApprovalPolicy < ApplicationPolicy
   def create?
     user.is_approver?

app/policies/post_disapproval_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PostDisapprovalPolicy < ApplicationPolicy
   def create?
     user.is_approver?

app/policies/post_flag_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PostFlagPolicy < ApplicationPolicy
   def edit?
     update?

app/policies/post_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PostPolicy < ApplicationPolicy
   def show_seq?
     true

app/policies/post_replacement_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PostReplacementPolicy < ApplicationPolicy
   def create?
     user.is_moderator?

app/policies/post_version_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PostVersionPolicy < ApplicationPolicy
   def undo?
     unbanned? && record.version > 1 && record.post.present? && policy(record.post).visible?

app/policies/post_vote_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class PostVotePolicy < ApplicationPolicy
   def create?
     unbanned? && user.is_member?

app/policies/rate_limit_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class RateLimitPolicy < ApplicationPolicy
   def index?
     true

app/policies/saved_search_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class SavedSearchPolicy < ApplicationPolicy
   def index?
     !user.is_anonymous?

app/policies/tag_alias_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class TagAliasPolicy < ApplicationPolicy
   def destroy?
     user.is_admin?

app/policies/tag_implication_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class TagImplicationPolicy < ApplicationPolicy
   def destroy?
     user.is_admin?

app/policies/tag_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class TagPolicy < ApplicationPolicy
   def can_change_category?
     user.is_admin? ||

app/policies/upload_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UploadPolicy < ApplicationPolicy
   def show?
     record.is_completed? || user.is_admin? || record.uploader_id == user.id

app/policies/user_event_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UserEventPolicy < ApplicationPolicy
   def index?
     user.is_moderator?

app/policies/user_feedback_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UserFeedbackPolicy < ApplicationPolicy
   def create?
     unbanned? && user.is_gold? && record.user_id != user.id

app/policies/user_name_change_request_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UserNameChangeRequestPolicy < ApplicationPolicy
   def index?
     !user.is_anonymous?

app/policies/user_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UserPolicy < ApplicationPolicy
   def create?
     true

app/policies/user_session_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UserSessionPolicy < ApplicationPolicy
   def index?
     user.is_admin?

app/policies/user_upgrade_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UserUpgradePolicy < ApplicationPolicy
   def create?
     !user.is_anonymous?

app/policies/wiki_page_policy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class WikiPagePolicy < ApplicationPolicy
   def update?
     unbanned? && (can_edit_locked? || !record.is_locked?)