X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FInflateColumn.pm;h=422d8b9276b07f515bdcb92d446282fafd9d36ad;hb=43556c5d5b8734dff2ba5cd4897bd69c4e82bd52;hp=b88ec0cf890204a2855e1a42439611a7f935b8cd;hpb=61a622eec072005b2ef23c27d539d795e4bcf6b6;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/InflateColumn.pm b/lib/DBIx/Class/InflateColumn.pm index b88ec0c..422d8b9 100644 --- a/lib/DBIx/Class/InflateColumn.pm +++ b/lib/DBIx/Class/InflateColumn.pm @@ -8,7 +8,7 @@ use base qw/DBIx::Class::Row/; =head1 NAME -DBIx::Class::InflateColumn - Automatically create objects from column data +DBIx::Class::InflateColumn - Automatically create references from column data =head1 SYNOPSIS @@ -20,13 +20,18 @@ DBIx::Class::InflateColumn - Automatically create objects from column data =head1 DESCRIPTION -This component translates column data into objects, i.e. "inflating" -the column data. It also "deflates" objects into an appropriate format +This component translates column data into references, i.e. "inflating" +the column data. It also "deflates" references into an appropriate format for the database. It can be used, for example, to automatically convert to and from L objects for your date and time fields. +It will accept arrayrefs, hashrefs and blessed references (objects), +but not scalarrefs. Scalar references are passed through to the +database to deal with, to allow such settings as C< \'year + 1'> and +C< \'DEFAULT' > to work. + =head1 METHODS =head2 inflate_column @@ -68,7 +73,7 @@ sub inflate_column { $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); + $self->mk_group_accessors('inflated_column' => [$self->column_info($col)->{accessor} || $col, $col]); return 1; } @@ -85,7 +90,9 @@ sub _inflated_column { sub _deflated_column { my ($self, $col, $value) = @_; - return $value unless ref $value && blessed($value); # If it's not an object, don't touch it +# return $value unless ref $value && blessed($value); # If it's not an object, don't touch it + ## Leave scalar refs (ala SQL::Abstract literal SQL), untouched, deflate all other refs + return $value unless (ref $value && ref($value) ne 'SCALAR'); my $info = $self->column_info($col) or $self->throw_exception("No column info for $col"); return $value unless exists $info->{_inflate_info}; @@ -125,14 +132,15 @@ analogous to L. =cut sub set_inflated_column { - my ($self, $col, $obj) = @_; - $self->set_column($col, $self->_deflated_column($col, $obj)); - if (blessed $obj) { - $self->{_inflated_column}{$col} = $obj; + my ($self, $col, $inflated) = @_; + $self->set_column($col, $self->_deflated_column($col, $inflated)); +# if (blessed $inflated) { + if (ref $inflated && ref($inflated) ne 'SCALAR') { + $self->{_inflated_column}{$col} = $inflated; } else { delete $self->{_inflated_column}{$col}; } - return $obj; + return $inflated; } =head2 store_inflated_column @@ -145,14 +153,15 @@ as dirty. This is directly analogous to L. =cut sub store_inflated_column { - my ($self, $col, $obj) = @_; - unless (blessed $obj) { + my ($self, $col, $inflated) = @_; +# unless (blessed $inflated) { + unless (ref $inflated && ref($inflated) ne 'SCALAR') { delete $self->{_inflated_column}{$col}; - $self->store_column($col => $obj); - return $obj; + $self->store_column($col => $inflated); + return $inflated; } delete $self->{_column_data}{$col}; - return $self->{_inflated_column}{$col} = $obj; + return $self->{_inflated_column}{$col} = $inflated; } =head1 SEE ALSO @@ -173,6 +182,8 @@ Matt S. Trout Daniel Westermann-Clark (documentation) +Jess Robinson + =head1 LICENSE You may distribute this code under the same terms as Perl itself.