From d902a707a31686947b13c75e8152ab75328fd41e Mon Sep 17 00:00:00 2001
From: Matt Jankowski <matt@jankowski.online>
Date: Sun, 30 Apr 2023 08:07:21 -0400
Subject: [PATCH] Fix Rails/CompactBlank cop (#24690)

---
 .rubocop_todo.yml                     | 10 ----------
 app/helpers/application_helper.rb     |  2 +-
 app/helpers/statuses_helper.rb        |  4 ++--
 app/models/concerns/attachmentable.rb |  2 +-
 app/models/poll.rb                    |  2 +-
 app/models/user.rb                    |  1 -
 app/services/import_service.rb        |  2 +-
 config/initializers/paperclip.rb      |  2 +-
 8 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 171a11a0a1..d5770dc569 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1203,16 +1203,6 @@ Rails/BulkChangeTable:
     - 'db/migrate/20220303000827_add_ordered_media_attachment_ids_to_status_edits.rb'
     - 'db/migrate/20220824164433_add_human_identifier_to_admin_action_logs.rb'
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-Rails/CompactBlank:
-  Exclude:
-    - 'app/helpers/application_helper.rb'
-    - 'app/helpers/statuses_helper.rb'
-    - 'app/models/concerns/attachmentable.rb'
-    - 'app/models/poll.rb'
-    - 'app/services/import_service.rb'
-    - 'config/initializers/paperclip.rb'
-
 # Configuration parameters: Include.
 # Include: db/migrate/*.rb
 Rails/CreateTableWithTimestamps:
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 8de89a181c..e2963328a2 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -161,7 +161,7 @@ module ApplicationHelper
     output << 'system-font' if current_account&.user&.setting_system_font_ui
     output << (current_account&.user&.setting_reduce_motion ? 'reduce-motion' : 'no-reduce-motion')
     output << 'rtl' if locale_direction == 'rtl'
-    output.reject(&:blank?).join(' ')
+    output.compact_blank.join(' ')
   end
 
   def cdn_host
diff --git a/app/helpers/statuses_helper.rb b/app/helpers/statuses_helper.rb
index 9f87593674..f1f1ea872e 100644
--- a/app/helpers/statuses_helper.rb
+++ b/app/helpers/statuses_helper.rb
@@ -51,14 +51,14 @@ module StatusesHelper
   end
 
   def status_description(status)
-    components = [[media_summary(status), status_text_summary(status)].reject(&:blank?).join(' · ')]
+    components = [[media_summary(status), status_text_summary(status)].compact_blank.join(' · ')]
 
     if status.spoiler_text.blank?
       components << status.text
       components << poll_summary(status)
     end
 
-    components.reject(&:blank?).join("\n\n")
+    components.compact_blank.join("\n\n")
   end
 
   def stream_link_target
diff --git a/app/models/concerns/attachmentable.rb b/app/models/concerns/attachmentable.rb
index d44c224381..9cafedc209 100644
--- a/app/models/concerns/attachmentable.rb
+++ b/app/models/concerns/attachmentable.rb
@@ -46,7 +46,7 @@ module Attachmentable
   def set_file_extension(attachment) # rubocop:disable Naming/AccessorMethodName
     return if attachment.blank?
 
-    attachment.instance_write :file_name, [Paperclip::Interpolations.basename(attachment, :original), appropriate_extension(attachment)].delete_if(&:blank?).join('.')
+    attachment.instance_write :file_name, [Paperclip::Interpolations.basename(attachment, :original), appropriate_extension(attachment)].compact_blank!.join('.')
   end
 
   def check_image_dimension(attachment)
diff --git a/app/models/poll.rb b/app/models/poll.rb
index dd35e953b8..74a77978b9 100644
--- a/app/models/poll.rb
+++ b/app/models/poll.rb
@@ -101,7 +101,7 @@ class Poll < ApplicationRecord
   end
 
   def prepare_options
-    self.options = options.map(&:strip).reject(&:blank?)
+    self.options = options.map(&:strip).compact_blank
   end
 
   def reset_parent_cache
diff --git a/app/models/user.rb b/app/models/user.rb
index 9b225d75f1..b903344be9 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -445,7 +445,6 @@ class User < ApplicationRecord
     return if chosen_languages.nil?
 
     chosen_languages.compact_blank!
-
     self.chosen_languages = nil if chosen_languages.empty?
   end
 
diff --git a/app/services/import_service.rb b/app/services/import_service.rb
index 56f191c1fe..f6c94cbb6f 100644
--- a/app/services/import_service.rb
+++ b/app/services/import_service.rb
@@ -132,7 +132,7 @@ class ImportService < BaseService
   def parse_import_data!(default_headers)
     data = CSV.parse(import_data, headers: true)
     data = CSV.parse(import_data, headers: default_headers) unless data.headers&.first&.strip&.include?(' ')
-    @data = data.reject(&:blank?)
+    @data = data.compact_blank
   end
 
   def import_data
diff --git a/config/initializers/paperclip.rb b/config/initializers/paperclip.rb
index bd37f67093..b72cbe1927 100644
--- a/config/initializers/paperclip.rb
+++ b/config/initializers/paperclip.rb
@@ -7,7 +7,7 @@ Paperclip.interpolates :filename do |attachment, style|
   if style == :original
     attachment.original_filename
   else
-    [basename(attachment, style), extension(attachment, style)].delete_if(&:blank?).join('.')
+    [basename(attachment, style), extension(attachment, style)].compact_blank!.join('.')
   end
 end