X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FInflateColumn.pm;h=d9817feb7ae167df1880328f3eb5cf88b0fa9467;hb=77d6b403a25fbc60eccf11e0466ab4ce5b255a4b;hp=6a8e1e7f76c7137c6a70ef257beb3ac2f46b2283;hpb=aa5624077a0da8763f3482b5912c45e97b4214f8;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/InflateColumn.pm b/lib/DBIx/Class/InflateColumn.pm
index 6a8e1e7..d9817fe 100644
--- a/lib/DBIx/Class/InflateColumn.pm
+++ b/lib/DBIx/Class/InflateColumn.pm
@@ -3,11 +3,10 @@ package DBIx::Class::InflateColumn;
 use strict;
 use warnings;
 
-use Carp qw/croak/;
 
 use base qw/DBIx::Class::Row/;
 
-=head1 NAME 
+=head1 NAME
 
 DBIx::Class::InflateColumn - Automatically create objects from column data
 
@@ -26,13 +25,13 @@ the column data. It also "deflates" objects into an appropriate format
 for the database.
 
 It can be used, for example, to automatically convert to and from
-L<DateTime> objects for your date and time fields. 
+L<DateTime> objects for your date and time fields.
 
 =head1 METHODS
 
 =head2 inflate_column
 
-Instruct L<DBIx::Class> to inflate the given column. 
+Instruct L<DBIx::Class> to inflate the given column.
 
 In addition to the column name, you must provide C<inflate> and
 C<deflate> methods. The C<inflate> method is called when you access
@@ -51,6 +50,11 @@ corresponding table class using something like:
 (Replace L<DateTime::Format::Pg> with the appropriate module for your
 database, or consider L<DateTime::Format::DBI>.)
 
+The coderefs you set for inflate and deflate are called with two parameters,
+the first is the value of the column to be inflated/deflated, the second is the
+row object itself. Thus you can call C<< ->result_source->schema->storage->dbh >> on
+it, to feed to L<DateTime::Format::DBI>.
+
 In this example, calls to an event's C<insert_time> accessor return a
 L<DateTime> object. This L<DateTime> object is later "deflated" when
 used in the database layer.
@@ -59,8 +63,10 @@ used in the database layer.
 
 sub inflate_column {
   my ($self, $col, $attrs) = @_;
-  croak "No such column $col to inflate" unless $self->has_column($col);
-  croak "inflate_column needs attr hashref" unless ref $attrs eq 'HASH';
+  $self->throw_exception("No such column $col to inflate")
+    unless $self->has_column($col);
+  $self->throw_exception("inflate_column needs attr hashref")
+    unless ref $attrs eq 'HASH';
   $self->column_info($col)->{_inflate_info} = $attrs;
   $self->mk_group_accessors('inflated_column' => $col);
   return 1;
@@ -69,27 +75,29 @@ sub inflate_column {
 sub _inflated_column {
   my ($self, $col, $value) = @_;
   return $value unless defined $value; # NULL is NULL is NULL
-  my $info = $self->column_info($col) || croak "No column info for $col";
+  my $info = $self->column_info($col)
+    or $self->throw_exception("No column info for $col");
   return $value unless exists $info->{_inflate_info};
   my $inflate = $info->{_inflate_info}{inflate};
-  croak "No inflator for $col" unless defined $inflate;
+  $self->throw_exception("No inflator for $col") unless defined $inflate;
   return $inflate->($value, $self);
 }
 
 sub _deflated_column {
   my ($self, $col, $value) = @_;
   return $value unless ref $value; # If it's not an object, don't touch it
-  my $info = $self->column_info($col) || croak "No column info for $col";
+  my $info = $self->column_info($col) or
+    $self->throw_exception("No column info for $col");
   return $value unless exists $info->{_inflate_info};
   my $deflate = $info->{_inflate_info}{deflate};
-  croak "No deflator for $col" unless defined $deflate;
+  $self->throw_exception("No deflator for $col") unless defined $deflate;
   return $deflate->($value, $self);
 }
 
 sub get_inflated_column {
   my ($self, $col) = @_;
-  $self->throw("$col is not an inflated column") unless
-    exists $self->column_info($col)->{_inflate_info};
+  $self->throw_exception("$col is not an inflated column")
+    unless exists $self->column_info($col)->{_inflate_info};
 
   return $self->{_inflated_column}{$col}
     if exists $self->{_inflated_column}{$col};
@@ -125,6 +133,19 @@ sub _inflated_column_op {
   return $obj;
 }
 
+sub update {
+  my ($class, $attrs, @rest) = @_;
+  $attrs ||= {};
+  foreach my $key (keys %$attrs) {
+    if (ref $attrs->{$key}
+          && exists $class->column_info($key)->{_inflate_info}) {
+#      $attrs->{$key} = $class->_deflated_column($key, $attrs->{$key});
+      $class->set_inflated_column ($key, delete $attrs->{$key});
+    }
+  }
+  return $class->next::method($attrs, @rest);
+}
+
 sub new {
   my ($class, $attrs, @rest) = @_;
   $attrs ||= {};