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我有一個名爲Directive的模型屬於User模型,Directive模型有5個字段(字符串)。我創建了一個form_for,每個字段有5個複選框,每個複選框都有一個數字值。Rails 4清單表格+驗證
到目前爲止,這麼好。問題是我嘗試提交表單時。我檢查的複選框不會在錯誤中持續存在,而且他們也不會被冒名頂替。我的參數是空白的。
它雖然工作正常,單選按鈕。我的形式的
實施例:
<%= form_for(@directive, url: dashboard_directives_path(:type => params[:type]), html: {method: "post", class: "form-horizontal"}) do |f| %>
<%= f.check_box :place, "1" %>
<%= f.check_box :place, "2" %>
<%= f.check_box :place, "3" %>
...
<%= f.check_box :field2, "1" %>
...
<% end %>
這是我的控制器操作:
def new
@directive = current_member.directives.new
end
def create
@directive = current_member.directives.new(directive_params)
if @directive.save
redirect_to dashboard_path, :success => "Directive created with success!"
else
render "new"
end
end
在我的控制器的PARAMS:
private
def directive_params
if params[:directive].present?
params.require(:directive).permit(:place, :field2, :field3, :field4, :field5)
else
params.fetch(:directive, {})
end
end
和模型:
class Directive < ActiveRecord::Base
belongs_to :members, :class_name => 'Member', :foreign_key => 'member_id'
validates :place, :field2, :field3, :field4, :field5, presence: true
end
如下
由於這將需要相當多的調試,讓我們來討論這個上聊天chat.stackoverflow.com/rooms/48530/ ROR –