蝦PDF和動作郵件不附加PDF

Question

我使用蝦PDF和Actionmailer完成註冊表單發送pdf，但它只是發送文本，而不是附加PDF。不知道我錯過了什麼，但任何幫助將appriciated。

例

-- 
Content-Type: application/pdf; 
charset=UTF-8 
Content-Transfer-Encoding: base64 
Content-Disposition: attachment; 
filename=file.pdf 

JVBERi0xLjQKJf////8KMSAwIG9iago8PCAvQ3JlYXRvciA8ZmVmZjAwNTAw 
MDcyMDA2MTAwNzcwMDZlPgovUHJvZHVjZXIgPGZlZmYwMDUwMDA3MjAwNjEw... 

PRAWN PDF

​​

控制器

def create 
    @form = Form(params[:form]) 

    respond_to do |format| 
     if @form.save 
     FormMailer.send_form(@form).deliver 
     else 
     end 
    end 
    end 

郵遞員

class FormMailer < ActionMailer::Base 
    default from: "noreply@random.com" 

    def send_form(form) 
    @g form = form 
    pdf = FormPdf.new(@ form) 
    attachments["file.pdf"] = { mime_type: 'application/pdf', content: pdf.render() } 
    mail to: @form.email, subject: "Form" 
    end 
end 

Answer 1

我解決了這個問題。意識到我沒有視圖模板。