<% user = @request_for_comment.user submission_id = ActiveRecord::Base.connection.execute("select id from submissions where exercise_id = #{@request_for_comment.exercise_id} AND user_id = #{@request_for_comment.user_id} AND '#{@request_for_comment.created_at}' > created_at order by created_at desc limit 1").first['id'].to_i submission = Submission.find(submission_id) %> <%= user %> | <%= @request_for_comment.requested_at %>