Error while running populate-db.pl

gistfile1.pl

################ schema.sql ####################
# CREATE TABLE Law (
#        id integer primary key,
#        title text not null,
#        lastdate date not null,
#        auth text
# );
# CREATE TABLE LawVersion (
#        lawid integer references Law(id),
#        numid text primary key not null,
#        date date not null
# );
# CREATE TABLE Article (
#        numid text references LawVersion(numid),
#        lawid integer references Law(id),
#        numord integer not null,
#        text text not null,
#        primary key (numid,numord)
# );

########### populate-db.pl #####################
package My::LawDB::Schema;
use base qw(DBIx::Class::Schema::Loader);
package main;

my $schema = My::LawDB::Schema->connect('dbi:SQLite:dbname=LawDB.db');

$schema->populate('Law', [
			  ['id','title','lastdate','auth'],
			  ['1','Law one','2011-11-11','Author One'],
			  ['2','Law two','2004-01-12','Author One'],
			  ['3','Law three','2012-05-03','Author Two'],
                      ]);

$schema->storage->dbh_do( sub {
                     my ( $storage, $dbh ) = @_;
                     $dbh->do( "INSERT INTO LawVersion ( 'lawid','numid','date') VALUES ('1','Law one','2011-11-11')");
                     $dbh->do( "INSERT INTO LawVersion ( 'lawid','numid','date') VALUES ('2','Law two','2004-01-12')");
                     $dbh->do( "INSERT INTO LawVersion ( 'lawid','numid','date') VALUES ('3','Law three','2012-05-03')");
} );

$schema->populate('Article', [
			      ['numid','lawid','numord','text'],
			      ['L1V1','1','1','article à propos de la liaison chaude'],
			      ['L1V2','1','1','article sur la liaison chaude'],
			      ['L1V1','1','2','article à propos de la liaison froide'],
			      ['L2V1','2','1','à propos des bains-maries'],
			      ['L2V1','2','2','à propos des friteuses'],
			     ]);

########## resulting errors ######################
# Dynamic schema detected, will run in 0.04006 mode.

# Set the 'naming' attribute or the SCHEMA_LOADER_BACKCOMPAT environment variable
# to disable this warning.

# See perldoc DBIx::Class::Schema::Loader::Manual::UpgradingFromV4 for more
# details.