lib/citeproc/ruby/formats/html.rb in citeproc-ruby-1.1.4 vs lib/citeproc/ruby/formats/html.rb in citeproc-ruby-1.1.5

@@ -163,10 +163,10 @@
         end
 
         def attribute_assignments(options)
           return unless options
 
-          options = options.select { |k, v| !v.nil? }
+          options = options.select { |_, v| !v.nil? }
 
           return unless !options.empty?
 
           ' ' << options.map { |k, v| [k, v.inspect].join('=') }.join(' ')
         end