NAME
Jifty::DBI::Filter::Duration - Encodes time durations
DESCRIPTION
encode
If value is defined, then encode it using "parse_duration" in Time::Duration::Parse, otherwise do nothing. If the value can't be parsed, then set it to undef.
decode
If value is defined, then decode it using "duration_exact" in Time::Duration and "concise" in Time::Duration, otherwise do nothing.