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我在數據庫中創建了一個枚舉字段。現在我想以這樣的方式將字段綁定到視圖,以顯示所有可用的值供選擇。在這種情況下男性和女性。如何將枚舉值綁定到rails中的字段
t.enum :sex ,:limit => [:Male, :Female]
編輯:
SQL generated:
Started PUT "/profiles/3" for 127.0.0.1 at 2012-06-04 22:11:35 -0700
Processing by ProfilesController#update as HTML
Parameters: {"utf8"=>"?", "authenticity_token"=>"IJGsa4RfVeBC/LwD6PI69rJ5O0RxmPNTu7PavqK5hPM=", "profile"=>{"firstname"=>"Huzaifa ", "sex"=>"Female"}, "commit"=>"Update Profile", "id"=>"3"}
[1m[36mProfile Load (1.0ms)[0m [1mEXEC sp_executesql N'SELECT TOP (1) [profiles].* FROM [profiles] WHERE [profiles].[id] = @0', N'@0 int', @0 = 3[0m [["id", "3"]]
[1m[35mSQL (0.0ms)[0m BEGIN TRANSACTION
[1m[36mCACHE (0.0ms)[0m [1mSELECT @@TRANCOUNT[0m
[1m[35mSQL (0.0ms)[0m COMMIT TRANSACTION
Redirected to http://localhost:3000/profiles/3
Completed 302 Found in 5ms (ActiveRecord: 2.0ms)
這是顯示一個選擇欄,但它不更新與數值模型<%= f.select :性別,[:男性,:女性]%> – Gainster
檢查日誌以查看是否有查詢正在進行以及傳遞的值是什麼 –
@ gabriel-yarra enum是一種類型而非字段名稱 – Gainster