lib/citeproc/ruby/renderer/format.rb in citeproc-ruby-1.1.10 vs lib/citeproc/ruby/renderer/format.rb in citeproc-ruby-1.1.11

@@ -58,9 +58,10 @@
         format_page_range!(pages.dup, format)
       end
 
       def format_page_range!(pages, format)
         return if pages.nil?
+        return pages if pages.empty?
 
         dash = translate('page-range-delimiter') || '–' # en-dash
 
         pages.gsub! PAGE_RANGE_PATTERN do
           affixes, f, t = [$1, $3, $4, $6], $2, $5