X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FInflateColumn.pm;h=c16375d2d2e3ff792c26c5969dd12c2eb1091b9b;hb=dc7d89911b7bb98c30208cf73af522a99998dcd6;hp=23bc4c93ebf823fcfadbc3831d8c6b0cc04470bc;hpb=85aee309cf0565da729d43bb0f5677da548ffe34;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/InflateColumn.pm b/lib/DBIx/Class/InflateColumn.pm
index 23bc4c9..c16375d 100644
--- a/lib/DBIx/Class/InflateColumn.pm
+++ b/lib/DBIx/Class/InflateColumn.pm
@@ -4,7 +4,7 @@ use strict;
 use warnings;
 
 use base 'DBIx::Class::Row';
-use DBIx::Class::_Util 'is_literal_value';
+use SQL::Abstract 'is_literal_value';
 use namespace::clean;
 
 =head1 NAME
@@ -87,15 +87,14 @@ L<DBIx::Class::DateTime::Epoch>
 sub inflate_column {
   my ($self, $col, $attrs) = @_;
 
-  my $colinfo = $self->column_info($col);
+  my $colinfo = $self->result_source->columns_info([$col])->{$col};
 
   $self->throw_exception("InflateColumn can not be used on a column with a declared FilterColumn filter")
     if defined $colinfo->{_filter_info} and $self->isa('DBIx::Class::FilterColumn');
 
-  $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';
+
   $colinfo->{_inflate_info} = $attrs;
   my $acc = $colinfo->{accessor};
   $self->mk_group_accessors('inflated_column' => [ (defined $acc ? $acc : $col), $col]);
@@ -104,17 +103,22 @@ 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)
-    or $self->throw_exception("No column info for $col");
+  return $value if (
+    ! defined $value # NULL is NULL is NULL
+      or
+    is_literal_value($value) #that would be a not-yet-reloaded literal update
+  );
 
-  return $value unless exists $info->{_inflate_info};
+  my $info = $self->result_source->columns_info([$col])->{$col};
 
-  my $inflate = $info->{_inflate_info}{inflate};
-  $self->throw_exception("No inflator for $col") unless defined $inflate;
+  return $value unless exists $info->{_inflate_info};
 
-  return $inflate->($value, $self);
+  return (
+    $info->{_inflate_info}{inflate}
+      ||
+    $self->throw_exception("No inflator found for '$col'")
+  )->($value, $self);
 }
 
 sub _deflated_column {
@@ -127,15 +131,15 @@ sub _deflated_column {
     is_literal_value($value)
   );
 
-  my $info = $self->column_info($col) or
-    $self->throw_exception("No column info for $col");
+  my $info = $self->result_source->columns_info([$col])->{$col};
 
   return $value unless exists $info->{_inflate_info};
 
-  my $deflate = $info->{_inflate_info}{deflate};
-  $self->throw_exception("No deflator for $col") unless defined $deflate;
-
-  return $deflate->($value, $self);
+  return (
+    $info->{_inflate_info}{deflate}
+      ||
+    $self->throw_exception("No deflator found for '$col'")
+  )->($value, $self);
 }
 
 =head2 get_inflated_column
@@ -151,15 +155,16 @@ Throws an exception if the column requested is not an inflated column.
 
 sub get_inflated_column {
   my ($self, $col) = @_;
+
   $self->throw_exception("$col is not an inflated column")
-    unless exists $self->column_info($col)->{_inflate_info};
+    unless exists $self->result_source->columns_info->{$col}{_inflate_info};
+
+  # we take care of keeping things in sync
   return $self->{_inflated_column}{$col}
     if exists $self->{_inflated_column}{$col};
 
   my $val = $self->get_column($col);
 
-  return $val if is_literal_value($val);  #that would be a not-yet-reloaded literal update
-
   return $self->{_inflated_column}{$col} = $self->_inflated_column($col, $val);
 }
 
@@ -173,15 +178,22 @@ analogous to L<DBIx::Class::Row/set_column>.
 =cut
 
 sub set_inflated_column {
-  my ($self, $col, $inflated) = @_;
-  $self->set_column($col, $self->_deflated_column($col, $inflated));
+  my ($self, $col, $value) = @_;
 
-  if (length ref $inflated and ! is_literal_value($inflated) ) {
-    $self->{_inflated_column}{$col} = $inflated;
-  } else {
+  # pass through deflated stuff
+  if (! length ref $value or is_literal_value($value)) {
+    $self->set_column($col, $value);
     delete $self->{_inflated_column}{$col};
   }
-  return $inflated;
+  # need to call set_column with the deflate cycle so that
+  # relationship caches are nuked if any
+  # also does the compare-for-dirtyness and change tracking dance
+  else {
+    $self->set_column($col, $self->_deflated_column($col, $value));
+    $self->{_inflated_column}{$col} = $value;
+  }
+
+  return $value;
 }
 
 =head2 store_inflated_column
@@ -194,18 +206,18 @@ as dirty. This is directly analogous to L<DBIx::Class::Row/store_column>.
 =cut
 
 sub store_inflated_column {
-  my ($self, $col, $inflated) = @_;
+  my ($self, $col, $value) = @_;
 
-  if (is_literal_value($inflated)) {
+  if (! length ref $value or is_literal_value($value)) {
     delete $self->{_inflated_column}{$col};
-    $self->store_column($col => $inflated);
+    $self->store_column($col => $value);
   }
   else {
     delete $self->{_column_data}{$col};
-    $self->{_inflated_column}{$col} = $inflated;
+    $self->{_inflated_column}{$col} = $value;
   }
 
-  return $inflated;
+  return $value;
 }
 
 =head1 SEE ALSO
@@ -218,19 +230,16 @@ sub store_inflated_column {
 
 =back
 
-=head1 AUTHOR
-
-Matt S. Trout <mst@shadowcatsystems.co.uk>
-
-=head1 CONTRIBUTORS
-
-Daniel Westermann-Clark <danieltwc@cpan.org> (documentation)
+=head1 FURTHER QUESTIONS?
 
-Jess Robinson <cpan@desert-island.demon.co.uk>
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
 
-=head1 LICENSE
+=head1 COPYRIGHT AND LICENSE
 
-You may distribute this code under the same terms as Perl itself.
+This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
+by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
+redistribute it and/or modify it under the same terms as the
+L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
 
 =cut