scope:without_muted,->(account){joins("LEFT OUTER JOIN announcement_mutes ON announcement_mutes.announcement_id = announcements.id AND announcement_mutes.account_id = #{account.id}").where('announcement_mutes.id IS NULL')}
@ -20,19 +20,21 @@ class FixAccountsUniqueIndex < ActiveRecord::Migration[5.2]
disable_ddl_transaction!
defup
say''
say'WARNING: This migration may take a *long* time for large instances'
say'It will *not* lock tables for any significant time, but it may run'
say'for a very long time. We will pause for 10 seconds to allow you to'
say'interrupt this migration if you are not ready.'
say''
say'This migration will irreversibly delete user accounts with duplicate'
say'usernames. You may use the `rake mastodon:maintenance:find_duplicate_usernames`'
say'task to manually deal with such accounts before running this migration.'
10.downto(1)do|i|
say"Continuing in #{i} second#{i==1?'':'s'}...",true
sleep1
if$stdout.isatty
say''
say'WARNING: This migration may take a *long* time for large instances'
say'It will *not* lock tables for any significant time, but it may run'
say'for a very long time. We will pause for 10 seconds to allow you to'
say'interrupt this migration if you are not ready.'
say''
say'This migration will irreversibly delete user accounts with duplicate'
say'usernames. You may use the `rake mastodon:maintenance:find_duplicate_usernames`'
say'task to manually deal with such accounts before running this migration.'
10.downto(1)do|i|
say"Continuing in #{i} second#{i==1?'':'s'}...",true
sleep1
end
end
duplicates=Account.connection.select_all('SELECT string_agg(id::text, \',\') AS ids FROM accounts GROUP BY lower(username), lower(domain) HAVING count(*) > 1').to_hash