Ruby on rails 如何将两个对象传递给prawn pdf
我的控制器中有以下结构,我想传递两个对象来生成pdf,下面是我的控制器代码,但它不工作Ruby on rails 如何将两个对象传递给prawn pdf,ruby-on-rails,ruby-on-rails-3,prawn,prawnto,Ruby On Rails,Ruby On Rails 3,Prawn,Prawnto,我的控制器中有以下结构,我想传递两个对象来生成pdf,下面是我的控制器代码,但它不工作 def show @customer = Customer.find(params[:id]) @orders = Orders.find(params[:id]) @pdf = Prawn::Document.new() respond_to do |format| format.html # show.html.erb format.xml
def show
@customer = Customer.find(params[:id])
@orders = Orders.find(params[:id])
@pdf = Prawn::Document.new()
respond_to do |format|
format.html # show.html.erb
format.xml { render :xml => @customer }
format.xml { render :xml => @orders}
format.pdf { render :layout => false }
pdf.render_file {path_to_file}
end
我还尝试了@customers.orders=@orders
,但没有成功
有什么办法可以完成吗