return $self->{_inflated_column}{$col} = $obj;
}
-=head2 get_column
-
-Gets a column value in the same way as L<DBIx::Class::Row/get_column>. If there
-is an inflated value stored that has not yet been deflated, it is deflated
-when the method is invoked.
-
-=cut
-
-sub get_column {
- my ($self, $col) = @_;
- if (exists $self->{_inflated_column}{$col}
- && !exists $self->{_column_data}{$col}) {
- $self->store_column($col, $self->_deflated_column($col, $self->{_inflated_column}{$col}));
- }
- return $self->next::method($col);
-}
-
-=head2 get_columns
-
-Returns the get_column info for all columns as a hash,
-just like L<DBIx::Class::Row/get_columns>. Handles inflation just
-like L</get_column>.
-
-=cut
-
-sub get_columns {
- my $self = shift;
- if (exists $self->{_inflated_column}) {
- foreach my $col (keys %{$self->{_inflated_column}}) {
- $self->store_column($col, $self->_deflated_column($col, $self->{_inflated_column}{$col}))
- unless exists $self->{_column_data}{$col};
- }
- }
- return $self->next::method;
-}
-
-=head2 has_column_loaded
-
-Like L<DBIx::Class::Row/has_column_loaded>, but also returns true if there
-is an inflated value stored.
-
-=cut
-
-sub has_column_loaded {
- my ($self, $col) = @_;
- return 1 if exists $self->{_inflated_column}{$col};
- return $self->next::method($col);
-}
-
-=head2 update
-
-Updates a row in the same way as L<DBIx::Class::Row/update>, handling
-inflation and deflation of columns appropriately.
-
-=cut
-
-sub update {
- my ($class, $attrs, @rest) = @_;
- foreach my $key (keys %{$attrs||{}}) {
- if (ref $attrs->{$key} && $class->has_column($key)
- && exists $class->column_info($key)->{_inflate_info}) {
- $class->set_inflated_column($key, delete $attrs->{$key});
- }
- }
- return $class->next::method($attrs, @rest);
-}
-
-=head2 new
-
-Creates a row in the same way as L<DBIx::Class::Row/new>, handling
-inflation and deflation of columns appropriately.
-
-=cut
-
-sub new {
- my ($class, $attrs, @rest) = @_;
- my $inflated;
- foreach my $key (keys %{$attrs||{}}) {
- $inflated->{$key} = delete $attrs->{$key}
- if ref $attrs->{$key} && $class->has_column($key)
- && exists $class->column_info($key)->{_inflate_info};
- }
- my $obj = $class->next::method($attrs, @rest);
- $obj->{_inflated_column} = $inflated if $inflated;
- return $obj;
-}
-
=head1 SEE ALSO
=over 4
}
}
-sub new {
- my ($class, $attrs, @rest) = @_;
- my ($related, $info);
- foreach my $key (keys %{$attrs||{}}) {
- next unless $info = $class->relationship_info($key);
- $related->{$key} = delete $attrs->{$key}
- if ref $attrs->{$key}
- && $info->{attrs}{accessor}
- && $info->{attrs}{accessor} eq 'single';
- }
- my $obj = $class->next::method($attrs, @rest);
- if ($related) {
- $obj->{_relationship_data} = $related;
- foreach my $rel (keys %$related) {
- $obj->set_from_related($rel, $related->{$rel});
- }
- }
- return $obj;
-}
-
-sub update {
- my ($obj, $attrs, @rest) = @_;
- my $info;
- foreach my $key (keys %{$attrs||{}}) {
- next unless $info = $obj->relationship_info($key);
- if (ref $attrs->{$key} && $info->{attrs}{accessor}
- && $info->{attrs}{accessor} eq 'single') {
- my $rel = delete $attrs->{$key};
- $obj->set_from_related($key => $rel);
- $obj->{_relationship_data}{$key} = $rel;
- }
- }
- return $obj->next::method($attrs, @rest);
-}
-
1;
if (my $source = delete $attrs->{-result_source}) {
$new->result_source($source);
}
- foreach my $k (keys %$attrs) {
- $new->throw_exception("No such column $k on $class")
- unless $class->has_column($k);
- $new->store_column($k => $attrs->{$k});
+
+ my ($related,$inflated);
+ foreach my $key (keys %$attrs) {
+ if (ref $attrs->{$key}) {
+ my $info = $class->relationship_info($key);
+ if ($info && $info->{attrs}{accessor}
+ && $info->{attrs}{accessor} eq 'single')
+ {
+ $new->set_from_related($key, $attrs->{$key});
+ $related->{$key} = $attrs->{$key};
+ next;
+ }
+ elsif ($class->has_column($key)
+ && exists $class->column_info($key)->{_inflate_info})
+ {
+ $inflated->{$key} = $attrs->{$key};
+ next;
+ }
+ }
+ $new->throw_exception("No such column $key on $class")
+ unless $class->has_column($key);
+ $new->store_column($key => $attrs->{$key});
}
+ $new->{_relationship_data} = $related if $related;
+ $new->{_inflated_column} = $inflated if $inflated;
}
return $new;
my $ident_cond = $self->ident_condition;
$self->throw_exception("Cannot safely update a row in a PK-less table")
if ! keys %$ident_cond;
- $self->set_columns($upd) if $upd;
+ if ($upd) {
+ foreach my $key (keys %$upd) {
+ if (ref $upd->{$key}) {
+ my $info = $self->relationship_info($key);
+ if ($info && $info->{attrs}{accessor}
+ && $info->{attrs}{accessor} eq 'single')
+ {
+ my $rel = delete $upd->{$key};
+ $self->set_from_related($key => $rel);
+ $self->{_relationship_data}{$key} = $rel;
+ }
+ elsif ($self->has_column($key)
+ && exists $self->column_info($key)->{_inflate_info})
+ {
+ $self->set_inflated_column($key, delete $upd->{$key});
+ }
+ }
+ }
+ $self->set_columns($upd);
+ }
my %to_update = $self->get_dirty_columns;
return $self unless keys %to_update;
my $rows = $self->result_source->storage->update(
$obj->delete
Deletes the object from the database. The object is still perfectly
-usable, but C<-E<gt>in_storage()> will now return 0 and the object must
-reinserted using C<-E<gt>insert()> before C<-E(<gt>update()> can be used
+usable, but C<< ->in_storage() >> will now return 0 and the object must
+reinserted using C<< ->insert() >> before C<< ->update() >> can be used
on it. If you delete an object in a class with a C<has_many>
relationship, all the related objects will be deleted as well. To turn
this behavior off, pass C<cascade_delete => 0> in the C<$attr>
my $val = $obj->get_column($col);
-Gets a column value from a row object. Currently, does not do
-any queries; the column must have already been fetched from
-the database and stored in the object.
+Gets a column value from a row object. Does not do any queries; the column
+must have already been fetched from the database and stored in the object. If
+there is an inflated value stored that has not yet been deflated, it is deflated
+when the method is invoked.
=cut
my ($self, $column) = @_;
$self->throw_exception( "Can't fetch data as class method" ) unless ref $self;
return $self->{_column_data}{$column} if exists $self->{_column_data}{$column};
+ if (exists $self->{_inflated_column}{$column}) {
+ return $self->store_column($column,
+ $self->_deflated_column($column, $self->{_inflated_column}{$column}));
+ }
$self->throw_exception( "No such column '${column}'" ) unless $self->has_column($column);
return undef;
}
}
Returns a true value if the column value has been loaded from the
-database (or set locally).
+database (or set locally).
=cut
sub has_column_loaded {
my ($self, $column) = @_;
$self->throw_exception( "Can't call has_column data as class method" ) unless ref $self;
+ return 1 if exists $self->{_inflated_column}{$column};
return exists $self->{_column_data}{$column};
}
sub get_columns {
my $self = shift;
+ if (exists $self->{_inflated_column}) {
+ foreach my $col (keys %{$self->{_inflated_column}}) {
+ $self->store_column($col, $self->_deflated_column($col, $self->{_inflated_column}{$col}))
+ unless exists $self->{_column_data}{$col};
+ }
+ }
return %{$self->{_column_data}};
}
projects / dbsrgits/DBIx-Class.git / commitdiff