Merge remote-tracking branch 'origin/master' into merge-upstream

Conflicts:
	app/javascript/styles/mastodon/components.scss
	app/javascript/styles/mastodon/modal.scss

app/models/account.rb

@@ -104,7 +104,7 @@ class Account < ApplicationRecord
   has_many :lists, through: :list_accounts
 
   # Account migrations
-  belongs_to :moved_to_account, class_name: 'Account'
+  belongs_to :moved_to_account, class_name: 'Account', optional: true
 
   scope :remote, -> { where.not(domain: nil) }
   scope :local, -> { where(domain: nil) }