Wicked_pdf和UTF8符號

Question

在我生成的PDF我得到這個

0,00 € 

，而不是

0,00 € 

Application.html.erb

<meta charset="utf-8"> 
    <meta http-equiv="content-type" content="text/html; charset=utf-8" /> 

show.html.erb

<%=number_to_currency item.total%> 

Answer 1

respond_to do |format| 
     format.html { render :template => "invoices/show"} 
     format.pdf {render :pdf => "invoices/show", 
       :template => 'invoices/show', formats: :html, encoding: 'utf8'} 
    end