您好，
在导入垃圾邮件（并非故意 
）时，2.7.9 版本的 mbox 导入脚本会在遇到超过 255 个字符的名称时崩溃，而不是优雅地丢弃它。以下是堆栈跟踪信息。
此致
无效邮箱 '\"from:mrs.karlijn\"@home.sinet.sk' 用于 '_from_mrs.karlijn'。已使用 'ea189fafefc2ff24cd95ef7828f943dd@email.invalid'
1485 / 2592 ( 57.3%) [1496 项/分钟] 记录错误：{:id=>\"leroysantosmaitre@yahoo.fr\", :email=>\"leroysantosmaitre@yahoo.fr\", :name=>\"EXCELLENT, Notre politique d'attribution de prime après sélection est dû à l'appel de nouvel investisseur au sein de notre Banque. C'est pour cette raison après une sélection des emails, le votre a été retenu. Et nous en sommes heureux de vous annoncer que vous êtes le gagnant de 60.000€. Et nous vous prions de bien vouloir contacter l'huissier Me SANTOS LEROY l'avocat qui a supervisé le jeu par son adresse mail pour recevoir le formulaire à remplir et pour procéder a l'encaissement de votre gain. Email :leroysantosmaitre@yahoo.fr\", :trust_level=>1, :staged=>true, :active=>false, :created_at=>Fri, 02 Oct 2009 12:51:46.000000000 UTC +00:00}
回溯（最近调用最后）：
33: 来自 script/import_scripts/mbox.rb:9:in `\u003cmain\u003e'
32: 来自 script/import_scripts/mbox.rb:10:in `\u003cmodule:ImportScripts\u003e'
31: 来自 script/import_scripts/mbox.rb:12:in `\u003cmodule:Mbox\u003e'
30: 来自 /var/www/discourse/script/import_scripts/base.rb:47:in `perform'
29: 来自 /var/www/discourse/script/import_scripts/mbox/importer.rb:35:in `execute'
28: 来自 /var/www/discourse/script/import_scripts/mbox/importer.rb:63:in `import_users'
27: 来自 /var/www/discourse/script/import_scripts/mbox/importer.rb:84:in `batches'
26: 来自 /var/www/discourse/script/import_scripts/base.rb:873:in `batches'
25: 来自 /var/www/discourse/script/import_scripts/base.rb:873:in `loop'
24: 来自 /var/www/discourse/script/import_scripts/base.rb:874:in `block in batches'
23: 来自 /var/www/discourse/script/import_scripts/mbox/importer.rb:69:in `block in import_users'
22: 来自 /var/www/discourse/script/import_scripts/base.rb:264:in `create_users'
21: 来自 /var/www/discourse/script/import_scripts/base.rb:264:in `each'
20: 来自 /var/www/discourse/script/import_scripts/base.rb:276:in `block in create_users'
19: 来自 /var/www/discourse/script/import_scripts/base.rb:344:in `create_user'
18: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/transactions.rb:209:in `transaction'
17: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/database_statements.rb:320:in `transaction'
16: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/transaction.rb:308:in `within_new_transaction'
15: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-6.1.3.2/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `synchronize'
14: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-6.1.3.2/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `handle_interrupt'
13: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-6.1.3.2/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `block in synchronize'
12: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-6.1.3.2/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `handle_interrupt'
11: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activesupport-6.1.3.2/lib/active_support/concurrency/load_interlock_aware_monitor.rb:26:in `block (2 levels) in synchronize'
10: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/transaction.rb:310:in `block in within_new_transaction'
9: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/database_statements.rb:320:in `block in transaction'
8: 来自 /var/www/discourse/script/import_scripts/base.rb:345:in `block in create_user'
7: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/suppressor.rb:48:in `save!'
6: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/transactions.rb:302:in `save!'
5: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/transactions.rb:350:in `with_transaction_returning_status'
4: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/database_statements.rb:318:in `transaction'
3: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/transactions.rb:354:in `block in with_transaction_returning_status'
2: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/transactions.rb:302:in `block in save!'
1: 来自 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/validations.rb:53:in `save!'
/var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.1.3.2/lib/active_record/validations.rb:80:in `raise_validation_error': 验证失败：名称过长（最长为 255 个字符）
也许这个补丁就是应该正确修复的地方？
diff --git a/script/import_scripts/base.rb b/script/import_scripts/base.rb
index 7cd7961cfc..652fcaf957 100644
--- a/script/import_scripts/base.rb
+++ b/script/import_scripts/base.rb
@@ -326,6 +326,7 @@ class ImportScripts::Base
end
opts[:name] = original_username if original_name.blank? && opts[:username] != original_username
+ opts[:name] = opts[:name][0..200] unless opts[:name].nil?
opts[:trust_level] = TrustLevel[1] unless opts[:trust_level]
opts[:active] = opts.fetch(:active, true)
但我不愿意同意 GitHub 的服务条款（