![](/img/trans.png)
[英]ModelsController#index is missing a template for this request format and variant. request.formats: [“application/xlsx”] request.variant: []
[英]ReporteController#opcionales is missing a template for this request format and variant. request.formats: [“application/pdf”] request.variant: []
“\\ nrequest.variant:#{request.variant.inspect}”
raise ActionController::UnknownFormat, message
elsif interactive_browser_request?
message = "#{self.class.name}\##{action_name} is missing a template " \
"for this request format and variant.\n\n" \
我的控制器
respond_to do |format|
format.html
format.pdf do
pdf = Prawn::Document.new
params[:id] = @ids
@opcionales = Opcionale.where("id= ?", @ids)
...
send_data pdf.render, filename: "Reporte_#{@opcionales}.pdf",
type: "application/pdf",
disposition: "inline"
end
end
我的路線
得到'reporte / opcionales'
獲取'reporte / opcionales /:id',以:“reporte#opcionales”,:defaults => {:format =>'pdf'}
在我看來
{<%= link_to“Generar PDF”,'/ renporte / opcionales /'+(opcionales.id.to_s)+'。pdf'%>}
轉到config/intializers/mime_types.rb
並添加Mime::Type.register "application/pdf", :pdf
然后安裝gem響應器
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