def find(ids, opts={})
      ids.is_a?(Array) ? find_by_ids(ids, opts) : find_by_id(ids, opts)
    end
def find(ids, opts={})
      ids.is_a?(Array) ? find_by_ids(ids, opts) : find_by_id(ids, opts)
    end
Find a record by `id`
 @param ids [Integer, Array<Integer>] of the record(s) to lookup.
 @return [Base, Array] matching records