2012-05-16 23 views
2

我在Rail 3.0.12(Ruby 1.8.7)中使用UTF字符時遇到了rails唯一性驗證問題。Rails uniqueness =>真正的編碼問題

這是我的小測試:

正確:

name = "dave" 
count = User.where(:name => name).count 
u = User.new(:name => name, :gender => "Male") 
puts "Current: #{count}/Valid: #{u.valid?}/Errors: #{u.errors.to_a.to_sentence}" 

輸出:當前:1 /有效期:假/錯誤:此名稱已被

SQL (0.2ms) SELECT COUNT(*) FROM `users` WHERE `users`.`name` = 'dave' 
SQL (0.1ms) SELECT 1 FROM `users` WHERE (`users`.`name` = BINARY 'dave') LIMIT 1 

不正確的:

name = "angélique" 
count = User.where(:name => name).count 
u = User.new(:name => name, :gender => "Male") 
puts "Current: #{count}/Valid: #{u.valid?}/Errors: #{u.errors.to_a.to_sentence}" 

Outpu T:當前:3 /有效期:真/錯誤:

SQL (0.1ms) SELECT COUNT(*) FROM `users` WHERE `users`.`name` = 'angélique' 
SQL (0.1ms) SELECT 1 FROM `users` WHERE (`users`.`name` = BINARY 'angélique') LIMIT 1 

似乎在where子句中使用正確的編碼,發現的結果,但對存在的驗證檢查沒有。

任何想法我可以解決這個問題?

+1

而不是存在,不應該是唯一性? –

+0

對不起,我打算說唯一性 – Danny

回答