new_ids = @conn
.exec("select distinct changeset_id from changeset_comments where created_at >= '#{last_run}' and created_at < '#{@now}' and visible")
.map { |row| row["changeset_id"].to_i }
new_ids = @conn
.exec("select distinct changeset_id from changeset_comments where created_at >= '#{last_run}' and created_at < '#{@now}' and visible")
.map { |row| row["changeset_id"].to_i }