Jifty::Model::Metadata - Tracks Jifty-related metadata
my $app = Jifty->new(config_file => "$ProjectRoot/etc/config.yml"); my $application_version = Jifty::Model::Metadata->load("application_db_version");
Every Jifty application automatically inherits this table, which describes information about the Jifty database. It uses this information to smartly upgrade between application schema versions, as well as versions of Jifty itself, for instance.
Schemas are stored in the table
The metadata table first appeared in Jifty version 0.60427
Fetches the given
KEY from the metadata store. Returns undef if such a key cannot be found.
Stores the given
KEY in the database, overwriting the previous value if it existed.