Revision 0b89d2ca
Von Moritz Bunkus vor fast 12 Jahren hinzugefügt
| SL/DB/Object.pm | ||
|---|---|---|
| 96 | 96 |
return $check ? $self->$sub(@_) : $self; |
| 97 | 97 |
} |
| 98 | 98 |
|
| 99 |
sub get_first_conflicting {
|
|
| 100 |
my ($self, @attributes) = @_; |
|
| 101 |
|
|
| 102 |
my $primary_key = ($self->meta->primary_key)[0]; |
|
| 103 |
my @where = map { ($_ => $self->$_) } @attributes;
|
|
| 104 |
|
|
| 105 |
push @where, ("!$primary_key" => $self->$primary_key) if $self->$primary_key;
|
|
| 106 |
|
|
| 107 |
return $self->_get_manager_class->get_first(where => [ and => \@where ]); |
|
| 108 |
} |
|
| 109 |
|
|
| 99 | 110 |
# These three functions cannot sit in SL::DB::Object::Hooks because |
| 100 | 111 |
# mixins don't deal well with super classes (SUPER is the current |
| 101 | 112 |
# package's super class, not $self's). |
| ... | ... | |
| 224 | 235 |
Returns the sub's result if the check is positive and C<$self> |
| 225 | 236 |
otherwise. |
| 226 | 237 |
|
| 238 |
=item C<get_first_conflicting @attributes> |
|
| 239 |
|
|
| 240 |
Returns the first object for which all properties listed in |
|
| 241 |
C<@attributes> equal those in C<$self> but which is not C<$self>. Can |
|
| 242 |
be used to check whether or not an object's columns are unique before |
|
| 243 |
saving or during validation. |
|
| 244 |
|
|
| 227 | 245 |
=back |
| 228 | 246 |
|
| 229 | 247 |
=head1 AUTHOR |
Auch abrufbar als: Unified diff
Funktion get_first_conflicting() im Model-Basisklasse