Revision 0b89d2ca
Von Moritz Bunkus vor etwa 12 Jahren hinzugefügt
| SL/DB/Object.pm | ||
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return $check ? $self->$sub(@_) : $self;
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}
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sub get_first_conflicting {
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my ($self, @attributes) = @_;
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my $primary_key = ($self->meta->primary_key)[0];
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my @where = map { ($_ => $self->$_) } @attributes;
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push @where, ("!$primary_key" => $self->$primary_key) if $self->$primary_key;
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return $self->_get_manager_class->get_first(where => [ and => \@where ]);
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}
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# These three functions cannot sit in SL::DB::Object::Hooks because
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# mixins don't deal well with super classes (SUPER is the current
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# package's super class, not $self's).
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Returns the sub's result if the check is positive and C<$self>
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otherwise.
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=item C<get_first_conflicting @attributes>
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Returns the first object for which all properties listed in
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C<@attributes> equal those in C<$self> but which is not C<$self>. Can
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be used to check whether or not an object's columns are unique before
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saving or during validation.
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=back
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=head1 AUTHOR
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Auch abrufbar als: Unified diff
Funktion get_first_conflicting() im Model-Basisklasse