fix error

app/controllers/asks_controller.rb

@@ -266,7 +266,7 @@ class AsksController < ActionController::Base
         when 'phone'
           f1['content'] = text_field_tag(field_name,nil,placeholder:t("#{tmp}.#{field}"))
         when 'appointment'
-          f1['content'] = "<div class=\"default_picker\">#{text_field_tag(field_name,placeholder:t("#{tmp}.#{field}"))}</div>"
+          f1['content'] = "<div class=\"default_picker\">#{text_field_tag(field_name,nil,placeholder:t("#{tmp}.#{field}"))}</div>"
         end
         f1
       end