Merge remote-tracking branch 'origin/master' into gs-master

1 files changed, 18 insertions, 0 deletions

diff --git a/lib/tasks/mastodon.rake b/lib/tasks/mastodon.rake
index 0972e4367..cfd6a1d25 100644
--- a/lib/tasks/mastodon.rake
+++ b/lib/tasks/mastodon.rake
@@ -740,6 +740,24 @@ namespace :mastodon do
       LinkCrawlWorker.push_bulk status_ids
     end
 
+    desc 'Find case-insensitive username duplicates of local users'
+    task find_duplicate_usernames: :environment do
+      include RoutingHelper
+
+      disable_log_stdout!
+
+      duplicate_masters = Account.find_by_sql('SELECT * FROM accounts WHERE id IN (SELECT min(id) FROM accounts WHERE domain IS NULL GROUP BY lower(username) HAVING count(*) > 1)')
+      pastel = Pastel.new
+
+      duplicate_masters.each do |account|
+        puts pastel.yellow("First of their name: ") + pastel.bold(account.username) + " (#{admin_account_url(account.id)})"
+
+        Account.where('lower(username) = ?', account.username.downcase).where.not(id: account.id).each do |duplicate|
+          puts "  " + pastel.red("Duplicate: ") + admin_account_url(duplicate.id)
+        end
+      end
+    end
+
     desc 'Remove all home feed regeneration markers'
     task remove_regeneration_markers: :environment do
       keys = Redis.current.keys('account:*:regeneration')