def diff_since(time)
      other_audit = auditable.audits.where("created_at <= ? AND id != ?", time, id).order("id DESC").limit(1).first

      diff(other_audit)
    end
def diff_since(time)
      other_audit = auditable.audits.where("created_at <= ? AND id != ?", time, id).order("id DESC").limit(1).first

      diff(other_audit)
    end
Diff this audit with the latest audit created before the `time` variable passed