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夥計們,我使用select()標籤在.html.erb文件如下參數錯誤的Rails 3個
<%= select(:hfi_id, b.beneficiaryloans.collect { |h| [User.find(h.hfi_id).firstname, h.hfi_id] }) %>
什麼是錯的這種說法?實際上它給叫
wrong number of arguments (2 for 3) - error for above line
但同樣的事情,我在IRB控制檯執行的錯誤,它使用IRB控制檯做工精細喜歡
irb(main):012:0> me=Beneficiary.find(1)
=> #<Beneficiary id: 1, firstname: "Mohan", lastname: "Bairwa", address: "1399 m.k.b jagatpira", age: 24, sex: "Male", total_members: 1, cso_id: 123, project_id: 17, remarks: nil, status_id: 4, created_at: "2011-11-07 09:39:24", updated_at: "2011-11-07 09:55:07">
irb(main):018:0> me.beneficiaryloans.collect {|h|User.find(h.hfi_id).firstname,h.hfi_id]}
=> [["Gruh", 117]]
我得到正確的結果
=> [["Gruh", 117]]
但是當我把它放在.html.erb文件中時,它給出了參數錯誤。如何解決這個問題?