Subject: | Inconsistency between examples and tutorial |
Date: | Sun, 14 Oct 2007 17:36:10 +0100 |
To: | bug-Maypole [...] rt.cpan.org |
From: | Ben Hutchings <ben [...] decadent.org.uk> |
The examples are somewhat inconsistent with each other and with the
tutorial. Suggested changes:
--- maypole.orig/examples/fancy_example/BeerDB.pm
+++ maypole/examples/fancy_example/BeerDB.pm
@@ -6,11 +6,23 @@
# This is the sample application. Change this to the path to your
# database. (or use mysql or something)
use constant DBI_DRIVER => 'SQLite';
-use constant DATASOURCE => '/home/peter/Desktop/maypolebeer/beerdb';
+use constant DATASOURCE => $ENV{BEERDB_DATASOURCE} || 't/beerdb.db';
BeerDB->config->model('BeerDB::Base');
-BeerDB->setup("dbi:mysql:beerdb",'root', '');
+BEGIN {
+ my $dbi_driver = DBI_DRIVER;
+ if ($dbi_driver =~ /^SQLite/) {
+ die sprintf "SQLite datasource '%s' not found, correct the path
or "
+ . "recreate the database by running Makefile.PL",
DATASOURCE
+ unless -e DATASOURCE;
+ eval "require DBD::SQLite";
+ if ($@) {
+ eval "require DBD::SQLite2" and $dbi_driver = 'SQLite2';
+ }
+ }
+ BeerDB->setup(join ':', "dbi", $dbi_driver, DATASOURCE);
+}
# Give it a name.
BeerDB->config->application_name('The Beer Database');
@@ -20,7 +32,7 @@
# Change this to the htdoc root for your maypole application.
-my @root= ('/home/peter/Desktop/maypolebeer/templates');
+my @root= ('t/templates');
push @root,$ENV{BEERDB_TEMPLATE_ROOT} if ($ENV{BEERDB_TEMPLATE_ROOT});
BeerDB->config->template_root( [@root] );
# Specify the rows per page in search results, lists, etc : 10 is a
nice round number
@@ -37,7 +49,7 @@
BeerDB::Brewery->untaint_columns( printable => [qw/name notes url/] );
BeerDB::Style->untaint_columns( printable => [qw/name notes/] );
BeerDB::Beer->untaint_columns(
- printable => [qw/abv name price notes/],
+ printable => [qw/abv name price notes url/],
integer => [qw/style brewery score/],
date =>[ qw/tasted/],
);
@@ -47,7 +59,7 @@
# Required Fields
-BeerDB->config->{brewery}{required_cols} = [qw/name url/];
+BeerDB->config->{brewery}{required_cols} = [qw/name/];
BeerDB->config->{style}{required_cols} = [qw/name/];
BeerDB->config->{beer}{required_cols} = [qw/brewery name price/];
BeerDB->config->{pub}{required_cols} = [qw/name/];
@@ -67,7 +79,7 @@
# For testing classmetadata
#sub BeerDB::Beer::classdata :Exported {};
-sub BeerDB::Beer::list_columns { return qw/score name price style
brewery/};
+sub BeerDB::Beer::list_columns { return qw/score name price style
brewery url/};
sub BeerDB::Handpump::stringify_self {
my $self = shift;
--- maypole.orig/examples/fancy_example/beerdb.sql
+++ maypole/examples/fancy_example/beerdb.sql
@@ -1,27 +1,28 @@
CREATE TABLE style (
- id integer primary key auto_increment,
+ id integer not null primary key auto_increment,
name varchar(60),
notes text
);
CREATE TABLE pub (
- id integer primary key auto_increment,
+ id integer not null primary key auto_increment,
name varchar(60),
url varchar(120),
notes text
);
CREATE TABLE handpump (
- id integer primary key auto_increment,
+ id integer not null primary key auto_increment,
beer integer,
pub integer
);
CREATE TABLE beer (
- id integer primary key auto_increment,
+ id integer not null primary key auto_increment,
brewery integer,
style integer,
name varchar(30),
+ url varchar(120),
score integer(2),
price varchar(12),
abv varchar(10),
@@ -30,7 +31,7 @@
);
CREATE TABLE brewery (
- id integer primary key auto_increment,
+ id integer not null primary key auto_increment,
name varchar(30),
url varchar(50),
notes text
--- maypole.orig/lib/Maypole/Manual/About.pod
+++ maypole/lib/Maypole/Manual/About.pod
@@ -119,7 +119,8 @@
score integer(2),
price varchar(12),
abv varchar(10),
- notes text
+ notes text,
+ tasted date
);
create table handpump (
--- maypole.orig/examples/beerdb.sql
+++ maypole/examples/beerdb.sql
@@ -1,24 +1,24 @@
CREATE TABLE style (
- id integer primary key auto_increment,
+ id integer not null primary key auto_increment,
name varchar(60),
notes text
);
CREATE TABLE pub (
- id integer primary key auto_increment,
+ id integer not null primary key auto_increment,
name varchar(60),
url varchar(120),
notes text
);
CREATE TABLE handpump (
- id integer primary key auto_increment,
+ id integer not null primary key auto_increment,
beer integer,
pub integer
);
CREATE TABLE beer (
- id integer primary key auto_increment,
+ id integer not null primary key auto_increment,
brewery integer,
style integer,
name varchar(30),
@@ -31,7 +31,7 @@
);
CREATE TABLE brewery (
- id integer primary key auto_increment,
+ id integer not null primary key auto_increment,
name varchar(30),
url varchar(50),
notes text
-- END --
(The schema should have "not null" because SQLite primary keys are
allowed to be null by default.)
Ben.
--
Ben Hutchings
Lowery's Law:
If it jams, force it. If it breaks, it needed replacing anyway.
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