app/models/server.rb
# 7: last_ping_at - last ping request to server - last outgoing ping
# datetime with milliseconds in model - decimal(13,3) in database
last ping request to server - last outgoing ping
datetime with milliseconds in model - decimal(13,3) in database
last ping request to server - last outgoing ping datetime with milliseconds in model - decimal ( 13 3 ) in database
def last_ping_at
    return nil unless (temp_last_ping_at = read_attribute(:last_ping_at))
    Time.at temp_last_ping_at
  end
def last_ping_at return nil unless ( temp_last_ping_at = read_attribute ( :last_ping_at ) ) Time . at temp_last_ping_at end
7: last_ping_at - last ping request to server - last outgoing ping
datetime with milliseconds in model - decimal(13,3) in database
7 : last_ping_at - last ping request to server - last outgoing ping datetime with milliseconds in model - decimal ( 13 3 ) in database
# logger.debug2  "temp_last_ping_at = #{temp_last_ping_at}"