my $src_thing = ucfirst($opt{'src_thing'});
my $src_table = $opt{'src_table'};
my $src_pkey = dbdef->table($src_table)->primary_key;
my $src_thing = ucfirst($opt{'src_thing'});
my $src_table = $opt{'src_table'};
my $src_pkey = dbdef->table($src_table)->primary_key;