X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FRow.pm;h=ceed5a6a3e58d702b6301a544e8a4ab33b9ec452;hb=04786a4c19fe3964002b69e8a3dbb291524e0610;hp=0752589eec597106e0cbaf0cabb1bceca34bbe13;hpb=b2078cd5ce75c6b74ddcec39369dea28390345d9;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm index 0752589..ceed5a6 100644 --- a/lib/DBIx/Class/Row.pm +++ b/lib/DBIx/Class/Row.pm @@ -34,7 +34,10 @@ Creates a new row object from column => value mappings passed as a hash ref sub new { my ($class, $attrs) = @_; $class = ref $class if ref $class; - my $new = bless { _column_data => {} }, $class; + + my $new = { _column_data => {} }; + bless $new, $class; + if ($attrs) { $new->throw_exception("attrs must be a hashref") unless ref($attrs) eq 'HASH'; @@ -44,6 +47,7 @@ sub new { $new->store_column($k => $attrs->{$k}); } } + return $new; } @@ -170,6 +174,17 @@ sub get_column { return undef; } +=head2 has_column_loaded + + if ( $obj->has_column_loaded($col) ) { + print "$col has been loaded from db"; + } + +Returns a true value if the column value has been loaded from the +database (or set locally). + +=cut + sub has_column_loaded { my ($self, $column) = @_; $self->throw_exception( "Can't call has_column data as class method" ) unless ref $self; @@ -254,7 +269,10 @@ sub copy { delete $col_data->{$col} if $self->result_source->column_info($col)->{is_auto_increment}; } - my $new = bless { _column_data => $col_data }, ref $self; + + my $new = { _column_data => $col_data }; + bless $new, ref $self; + $new->result_source($self->result_source); $new->set_columns($changes); $new->insert; @@ -299,11 +317,13 @@ Called by ResultSet to inflate a result from storage sub inflate_result { my ($class, $source, $me, $prefetch) = @_; #use Data::Dumper; print Dumper(@_); - my $new = bless({ result_source => $source, - _column_data => $me, - _in_storage => 1 - }, - ref $class || $class); + my $new = { + result_source => $source, + _column_data => $me, + _in_storage => 1 + }; + bless $new, (ref $class || $class); + my $schema; foreach my $pre (keys %{$prefetch||{}}) { my $pre_val = $prefetch->{$pre}; @@ -350,6 +370,12 @@ sub inflate_result { Updates the object if it's already in the db, else inserts it. +=head2 insert_or_update + + $obj->insert_or_update + +Alias for L + =cut *insert_or_update = \&update_or_insert; @@ -363,6 +389,10 @@ sub update_or_insert { my @changed_col_names = $obj->is_changed(); if ($obj->is_changed()) { ... } +In array context returns a list of columns with uncommited changes, or +in scalar context returns a true value if there are uncommitted +changes. + =cut sub is_changed { @@ -373,6 +403,8 @@ sub is_changed { if ($obj->is_column_changed('col')) { ... } +Returns a true value if the column has uncommitted changes. + =cut sub is_column_changed { @@ -382,19 +414,21 @@ sub is_column_changed { =head2 result_source - Accessor to the ResultSource this object was created from + my $resultsource = $object->result_source; -=head2 register_column +Accessor to the ResultSource this object was created from -=over 4 +=head2 register_column -=item Arguments: $column, $column_info + $column_info = { .... }; + $class->register_column($column_name, $column_info); -=back +Registers a column on the class. If the column_info has an 'accessor' +key, creates an accessor named after the value if defined; if there is +no such key, creates an accessor with the same name as the column - Registers a column on the class. If the column_info has an 'accessor' key, - creates an accessor named after the value if defined; if there is no such - key, creates an accessor with the same name as the column +The column_info attributes are described in +L =cut