lib/rubocop/cop/rails/add_column_index.rb in rubocop-rails-2.15.2 vs lib/rubocop/cop/rails/add_column_index.rb in rubocop-rails-2.16.0

@@ -51,13 +51,10 @@
         end
 
         private
 
         def index_range(pair_node)
-          range_with_surrounding_comma(
-            range_with_surrounding_space(range: pair_node.loc.expression, side: :left),
-            :left
-          )
+          range_with_surrounding_comma(range_with_surrounding_space(pair_node.loc.expression, side: :left), :left)
         end
       end
     end
   end
 end