Added hack to force wantarray mode if bulk insert can't complete due to missing relat...
John Napiorkowski [Mon, 28 May 2007 22:42:17 +0000 (22:42 +0000)]
lib/DBIx/Class/ResultSet.pm
t/101populate_rs.t

index 111e038..246c7f9 100644 (file)
@@ -1244,7 +1244,7 @@ sub delete_all {
 
 =over 4
 
-=item Arguments: $source_name, \@data;
+=item Arguments: \@data;
 
 =back
 
@@ -1280,18 +1280,18 @@ Example:  Assuming an Artist Class that has many CDs Classes relating:
   ## Array Context Example
   my ($ArtistOne, $ArtistTwo, $ArtistThree) = $Artist_rs->populate([
     { name => "Artist One"},
-       { name => "Artist Two"},
-       { name => "Artist Three", cds=> [
-         { title => "First CD", year => 2007},
-         { title => "Second CD", year => 2008},
-       ]}
+    { name => "Artist Two"},
+    { name => "Artist Three", cds=> [
+    { title => "First CD", year => 2007},
+    { title => "Second CD", year => 2008},
+  ]}
   ]);
   
   print $ArtistOne->name; ## response is 'Artist One'
   print $ArtistThree->cds->count ## reponse is '2'
 
 =cut
-use Data::Dump qw/dump/;
+
 sub populate {
   my ($self, $data) = @_;
   
@@ -1304,35 +1304,35 @@ sub populate {
   } else {
     my ($first, @rest) = @$data;
 
-       my @names = grep {!ref $first->{$_}} keys %$first;
+    my @names = grep {!ref $first->{$_}} keys %$first;
     my @rels = grep { $self->result_source->has_relationship($_) } keys %$first;
-    my @pks = $self->result_source->primary_columns;   
-
-       ## do the belongs_to relationships      
-    foreach my $index (0..$#{@$data})
-       {
-               foreach my $rel (@rels)
-               {
-                       next unless $data->[$index]->{$rel} && ref $data->[$index]->{$rel} eq "HASH";
-                       
-                       my $result = $self->related_resultset($rel)->create($data->[$index]->{$rel});
-                       
-                       my ($reverse) = keys %{$self->result_source->reverse_relationship_info($rel)};
-                       
-                       my $related = $result->result_source->resolve_condition(
-
-                               $result->result_source->relationship_info($reverse)->{cond},
-                               $self,                          
-                               $result,                                
-                       );
-
-                       delete $data->[$index]->{$rel};
-                       $data->[$index] = {%{$data->[$index]}, %$related};
-                       
-                       push @names, keys %$related if $index == 0;
-               }
-       }
-       
+    my @pks = $self->result_source->primary_columns;  
+
+    ## do the belongs_to relationships  
+    foreach my $index (0..$#{@$data}) {
+      if( grep { !defined $data->[$index]->{$_} } @pks ) {
+        my @ret = $self->populate($data);
+        return;
+      }
+    
+      foreach my $rel (@rels) {
+        next unless $data->[$index]->{$rel} && ref $data->[$index]->{$rel} eq "HASH";
+        my $result = $self->related_resultset($rel)->create($data->[$index]->{$rel});
+        my ($reverse) = keys %{$self->result_source->reverse_relationship_info($rel)};
+        my $related = $result->result_source->resolve_condition(
+          $result->result_source->relationship_info($reverse)->{cond},
+          $self,        
+          $result,        
+        );
+
+        delete $data->[$index]->{$rel};
+        $data->[$index] = {%{$data->[$index]}, %$related};
+      
+        push @names, keys %$related if $index == 0;
+      }
+    }
+
+    ## do bulk insert on current row
     my @values = map {
       [ map {
          defined $_ ? $_ : $self->throw_exception("Undefined value for column!")
@@ -1345,15 +1345,17 @@ sub populate {
       \@values,
     );
 
-       ## do the has_many relationships
+    ## do the has_many relationships
     foreach my $item (@$data) {
 
       foreach my $rel (@rels) {
         next unless $item->{$rel} && ref $item->{$rel} eq "ARRAY";
 
-        my $parent = $self->find(map {{$_=>$item->{$_}} } @pks) || next;
+        my $parent = $self->find(map {{$_=>$item->{$_}} } @pks) 
+     || $self->throw_exception('Cannot find the relating object.');
+     
         my $child = $parent->$rel;
-               
+    
         my $related = $child->result_source->resolve_condition(
           $parent->result_source->relationship_info($rel)->{cond},
           $child,
index aedff87..7362397 100644 (file)
@@ -516,8 +516,6 @@ SHOULD_CAUSE_ERRORS: {
        ## changing columns
        ## basically errors for non well formed data
        ## check for the first incomplete problem
-       ## can we solve the problem of void context and no PKs?
-
 }