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;
Updates the object if it's already in the db, else inserts it.
+=head2 insert_or_update
+
+ $obj->insert_or_update
+
+Alias for L</update_or_insert>
+
=cut
*insert_or_update = \&update_or_insert;
=head2 is_changed
- my @changed_col_names = $obj->is_changed
+ 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
return keys %{shift->{_dirty_columns} || {}};
}
+=head2 is_column_changed
+
+ if ($obj->is_column_changed('col')) { ... }
+
+Returns a true value if the column has uncommitted changes.
+
+=cut
+
+sub is_column_changed {
+ my( $self, $col ) = @_;
+ return exists $self->{_dirty_columns}->{$col};
+}
+
=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<DBIx::Class::ResultSource/add_columns>
=cut