Rename it to check_previous_entry. Remove unnesessary test. Make sure ring_position always has working relation_to_keys method. Signed-off-by: Piotr Jastrzebski <piotr@scylladb.com> Message-Id: <6bc790d492ba9b5c302a50218f3e26b924f657d0.1467101754.git.piotr@scylladb.com>