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package # hide from PAUSE |
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DBIx::Class::Relationship::CascadeActions; |
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379
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176649
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use strict; |
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use warnings; |
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use DBIx::Class::Carp; |
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use namespace::clean; |
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our %_pod_inherit_config = |
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( |
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class_map => { 'DBIx::Class::Relationship::CascadeActions' => 'DBIx::Class::Relationship' } |
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); |
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sub delete { |
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my ($self, @rest) = @_; |
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return $self->next::method(@rest) unless ref $self; |
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# I'm just ignoring this for class deletes because hell, the db should |
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# be handling this anyway. Assuming we have joins we probably actually |
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# *could* do them, but I'd rather not. |
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my $source = $self->result_source; |
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my %rels = map { $_ => $source->relationship_info($_) } $source->relationships; |
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my @cascade = grep { $rels{$_}{attrs}{cascade_delete} } keys %rels; |
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if (@cascade) { |
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my $guard = $source->schema->txn_scope_guard; |
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my $ret = $self->next::method(@rest); |
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foreach my $rel (@cascade) { |
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if( my $rel_rs = eval{ $self->search_related($rel) } ) { |
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265
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$rel_rs->delete_all; |
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} else { |
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carp "Skipping cascade delete on relationship '$rel' - related resultsource '$rels{$rel}{class}' is not registered with this schema"; |
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next; |
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} |
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} |
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336
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$guard->commit; |
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return $ret; |
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} |
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$self->next::method(@rest); |
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} |
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sub update { |
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836
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836
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0
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82138
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my ($self, @rest) = @_; |
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836
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50
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2660
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return $self->next::method(@rest) unless ref $self; |
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# Because update cascades on a class *really* don't make sense! |
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836
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2432
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my $source = $self->result_source; |
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836
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3560
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my %rels = map { $_ => $source->relationship_info($_) } $source->relationships; |
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4438
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9424
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836
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3013
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my @cascade = grep { $rels{$_}{attrs}{cascade_update} } keys %rels; |
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4438
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9696
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54
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55
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836
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100
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2636
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if (@cascade) { |
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108
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336
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my $guard = $source->schema->txn_scope_guard; |
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58
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108
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483
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my $ret = $self->next::method(@rest); |
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60
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108
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303
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foreach my $rel (@cascade) { |
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next if ( |
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$rels{$rel}{attrs}{accessor} |
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&& |
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$rels{$rel}{attrs}{accessor} eq 'single' |
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&& |
66
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244
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100
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2022
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!exists($self->{_relationship_data}{$rel}) |
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66
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67
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); |
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1
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10
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$_->update for grep defined, $self->$rel; |
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} |
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71
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108
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477
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$guard->commit; |
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108
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490
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return $ret; |
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} |
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75
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728
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2372
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$self->next::method(@rest); |
76
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} |
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78
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1; |