我有用於用戶註冊的表單。用戶必須通過選擇選項選擇他的國家。當我提交表單我得到錯誤國家(#70309119520500)預期,得到字符串(#8039220) 請幫助我請如何將字符串轉換爲整數,所以我可以在數據庫中插入記錄。Rails 4:f.select返回字符串不是整數
ruby -v: ruby 2.1.5p273 (2014-11-13 revision 48405) [x86_64-linux]
rails -v: Rails 4.1.8
這是我html.rb形式
<%= form_for :user, url: users_path do |f| %>
<div class="field">
<%= f.label :countries %>
<% options = options_from_collection_for_select(Country.all, 'id', 'country', 1) %>
<%= f.select :country, options %>
</div>
<% end %>
這是要求
Parameters:
{"utf8"=>"✓",
"authenticity_token"=>"34/KncZpwhEDYRZuWe09nKmF7DG7+lEu0IBxe9YbKnE=",
"user"=>{"firm"=>"Chillum doo",
"name"=>"myname",
"last_name"=>"mylastname",
"address"=>"myAdress",
"post_number"=>"0000",
"city"=>"myCity",
"country"=>"1",
"telephone"=>"000000000",
"mobile_phone"=>"000000000",
"user_name"=>"myUserName",
"email"=>"[email protected]",
"password"=>"[FILTERED]",
"password_confirmation"=>"[FILTERED]"},
"commit"=>"Create Account"}
用戶控制器
class UsersController < ApplicationController
def new
@user = User.new
end
def create
@user = User.new(user_params)
if @user.save!
redirect_to '/', notice: 'User registered successfully'
else
render 'new'
end
end
private
def user_params
params.require(:user).permit(:firm, :name, :last_name, :address, :post_number,
:city, :country, :telephone, :mobile_phone, :user_name,
:email, :password, :password_confirmation)
end
end
不錯!謝謝,這讓我困擾了好幾個小時。 – 2014-11-22 21:26:58