LJ::get_prop — This is used to retrieve a hashref of a row from the given tablename's proplist table. One difference from getting it straight from the database is that the 'id' key is always present, as a copy of the real proplist unique id for that table.
table. the tables to get a proplist hashref from. can be one of "log", "talk", or "user".
name. the name of the prop to get the hashref of.
hashref of proplist row from db