Prefer each over map because unused return value

2017-01-02 05:02:48 +09:00 · 2017-01-02 05:02:48 +09:00 · a685a865c6
commit a685a865c6
parent 04a120fd94
1 changed files with 1 additions and 1 deletions
--- a/activerecord/lib/active_record/counter_cache.rb
+++ b/activerecord/lib/active_record/counter_cache.rb
@ -106,7 +106,7 @@ def update_counters(id, counters)

        if touch
          object = find(id)
-          touch_updates(object, touch).map do |column, touch_time|
+          touch_updates(object, touch).each do |column, touch_time|
            updates << "#{connection.quote_column_name(column.to_s)} = #{connection.quote(touch_time)}"
          end
        end