Fix deprecation warnings on Rails 6.

This maintains backwards compatibility with earlier versions of Rails.
cortiz · May 22, 2019 · 9be2087 · 9be2087
1 parent 5964573
commit 9be2087
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/prawn-rails/renderer.rb b/lib/prawn-rails/renderer.rb
@@ -4,15 +4,15 @@ module PrawnRails
   class Renderer
 
     ### WARNING: BE VERY CAREFUL IF EDITING THIS METHOD
-    def self.call(template)
+    def self.call(template, source = nil)
       %{
         @filename ||= "\#{controller.action_name}.pdf"
 
         if controller.respond_to?(:response) && !controller.response.nil?
           controller.response.headers['Content-Disposition'] = "inline; filename=\\\"\#{@filename}\\\""
         end
 
-        #{template.source.strip}
+        #{(source || template.source).strip}
       }
     end