Fix Rails/DeprecatedActiveModelErrorsMethods cop (#24742)

.rubocop_todo.yml

@@ -1169,12 +1169,6 @@ Rails/CreateTableWithTimestamps:
     - 'db/migrate/20220824233535_create_status_trends.rb'
     - 'db/migrate/20221006061337_create_preview_card_trends.rb'
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-# Configuration parameters: Severity.
-Rails/DeprecatedActiveModelErrorsMethods:
-  Exclude:
-    - 'lib/mastodon/accounts_cli.rb'
-
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: Severity.
 Rails/DuplicateAssociation:

lib/mastodon/accounts_cli.rb

@@ -121,10 +121,10 @@ module Mastodon
         say('OK', :green)
         say("New password: #{password}")
       else
-        user.errors.to_h.each do |key, error|
+        user.errors.each do |error|
           say('Failure/Error: ', :red)
-          say(key)
+          say(error.attribute)
-          say("    #{error}", :red)
+          say("    #{error.type}", :red)
         end
 
         exit(1)
@@ -197,10 +197,10 @@ module Mastodon
         say('OK', :green)
         say("New password: #{password}") if options[:reset_password]
       else
-        user.errors.to_h.each do |key, error|
+        user.errors.each do |error|
           say('Failure/Error: ', :red)
-          say(key)
+          say(error.attribute)
-          say("    #{error}", :red)
+          say("    #{error.type}", :red)
         end
 
         exit(1)