Set PDF title metadata to @filename (cortiz#24)

The browser tab title is taken from the PDF documents Title metadata attribute. This now sets the Title attribute of the metadata based on the @filename without the file extension.
bichinger · Jan 17, 2017 · da56c51 · da56c51
1 parent f1e3b20
commit da56c51
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/prawn-rails/rails_helper.rb b/lib/prawn-rails/rails_helper.rb
@@ -4,7 +4,10 @@ module PrawnRails
   module RailsHelper
     def prawn_document(options={})
       options.reverse_merge!(:page_layout => PrawnRails.config.page_layout,
-                             :page_size => PrawnRails.config.page_size)
+                             :page_size => PrawnRails.config.page_size,
+                             :info => {
+                               :Title => @filename.sub(/\.(p|P)(d|D)(f|F)$/, '')
+                             })
 
       options.reverse_merge!(:skip_page_creation => true) if PrawnRails.config.skip_page_creation