eleiminate vestigial code in PK::Auto

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Row.pm

diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm
index 9e6faad..3dad52d 100644 (file)
--- a/lib/DBIx/Class/Row.pm
+++ b/lib/DBIx/Class/Row.pm
@@ -64,6 +64,7 @@ sub new {
     my ($related,$inflated);
     ## Pretend all the rels are actual objects, unset below if not, for insert() to fix
     $new->{_rel_in_storage} = 1;
+
     foreach my $key (keys %$attrs) {
       if (ref $attrs->{$key}) {
         ## Can we extract this lot to use with update(_or .. ) ?
@@ -143,52 +144,62 @@ sub insert {
     unless $source;
 
   # Check if we stored uninserted relobjs here in new()
-  $source->storage->txn_begin if(!$self->{_rel_in_storage});
-
   my %related_stuff = (%{$self->{_relationship_data} || {}}, 
                        %{$self->{_inflated_column} || {}});
-  ## Should all be in relationship_data, but we need to get rid of the
-  ## 'filter' reltype..
-  ## These are the FK rels, need their IDs for the insert.
-  foreach my $relname (keys %related_stuff) {
-    my $rel_obj = $related_stuff{$relname};
-    if(Scalar::Util::blessed($rel_obj) && $rel_obj->isa('DBIx::Class::Row')) {
-      $rel_obj->insert();
-      $self->set_from_related($relname, $rel_obj);
+  if(!$self->{_rel_in_storage})
+  {
+    $source->storage->txn_begin;
+
+    ## Should all be in relationship_data, but we need to get rid of the
+    ## 'filter' reltype..
+    ## These are the FK rels, need their IDs for the insert.
+    foreach my $relname (keys %related_stuff) {
+      my $rel_obj = $related_stuff{$relname};
+      if(Scalar::Util::blessed($rel_obj) && $rel_obj->isa('DBIx::Class::Row')) {
+        $rel_obj->insert();
+        $self->set_from_related($relname, $rel_obj);
+      }
     }
   }
 
   $source->storage->insert($source, { $self->get_columns });
 
   ## PK::Auto
-  my ($pri, $too_many) = grep { !defined $self->get_column($_) || 
-                                    ref($self->get_column($_)) eq 'SCALAR'} $self->primary_columns;
-  if(defined $pri) {
-    $self->throw_exception( "More than one possible key found for auto-inc on ".ref $self )
-      if defined $too_many;
+  my @auto_pri = grep {
+                   !defined $self->get_column($_) || 
+                   ref($self->get_column($_)) eq 'SCALAR'
+                 } $self->primary_columns;
+
+  if (@auto_pri) {
+    #$self->throw_exception( "More than one possible key found for auto-inc on ".ref $self )
+    #  if defined $too_many;
 
     my $storage = $self->result_source->storage;
     $self->throw_exception( "Missing primary key but Storage doesn't support last_insert_id" )
       unless $storage->can('last_insert_id');
-    my $id = $storage->last_insert_id($self->result_source,$pri);
-    $self->throw_exception( "Can't get last insert id" ) unless $id;
-    $self->store_column($pri => $id);
+    my @ids = $storage->last_insert_id($self->result_source,@auto_pri);
+    $self->throw_exception( "Can't get last insert id" )
+      unless (@ids == @auto_pri);
+    $self->store_column($auto_pri[$_] => $ids[$_]) for 0 .. $#ids;
   }
 
-  ## Now do the has_many rels, that need $selfs ID.
-  foreach my $relname (keys %related_stuff) {
-    my $relobj = $related_stuff{$relname};
-    if(ref $relobj eq 'ARRAY') {
-      foreach my $obj (@$relobj) {
-        my $info = $self->relationship_info($relname);
-        ## What about multi-col FKs ?
-        my $key = $1 if($info && (keys %{$info->{cond}})[0] =~ /^foreign\.(\w+)/);
-        $obj->set_from_related($key, $self);
-        $obj->insert() if(!$obj->in_storage);
+  if(!$self->{_rel_in_storage})
+  {
+    ## Now do the has_many rels, that need $selfs ID.
+    foreach my $relname (keys %related_stuff) {
+      my $relobj = $related_stuff{$relname};
+      if(ref $relobj eq 'ARRAY') {
+        foreach my $obj (@$relobj) {
+          my $info = $self->relationship_info($relname);
+          ## What about multi-col FKs ?
+          my $key = $1 if($info && (keys %{$info->{cond}})[0] =~ /^foreign\.(\w+)/);
+          $obj->set_from_related($key, $self);
+          $obj->insert() if(!$obj->in_storage);
+        }
       }
     }
+    $source->storage->txn_commit;
   }
-  $source->storage->txn_commit if(!$self->{_rel_in_storage});
 
   $self->in_storage(1);
   $self->{_dirty_columns} = {};
@@ -222,7 +233,8 @@ required.
 
 Also takes an options hashref of C<< column_name => value> pairs >> to update
 first. But be aware that this hashref might be edited in place, so dont rely on
-it being the same after a call to C<update>.
+it being the same after a call to C<update>. If you need to preserve the hashref,
+it is sufficient to pass a shallow copy to C<update>, e.g. ( { %{ $href } } )
 
 =cut
 
@@ -395,6 +407,22 @@ sub get_dirty_columns {
            keys %{$self->{_dirty_columns}};
 }
 
+=head2 get_inflated_columns
+
+  my $inflated_data = $obj->get_inflated_columns;
+
+Similar to get_columns but objects are returned for inflated columns instead of their raw non-inflated values.
+
+=cut
+
+sub get_inflated_columns {
+  my $self = shift;
+  return map {
+    my $accessor = $self->column_info($_)->{'accessor'} || $_;
+    ($_ => $self->$accessor);
+  } $self->columns;
+}
+
 =head2 set_column
 
   $obj->set_column($col => $val);
@@ -535,6 +563,7 @@ sub inflate_result {
         $fetched = $pre_source->result_class->inflate_result(
                       $pre_source, @{$pre_val});
       }
+      $new->related_resultset($pre)->set_cache([ $fetched ]);
       my $accessor = $source->relationship_info($pre)->{attrs}{accessor};
       $class->throw_exception("No accessor for prefetched $pre")
        unless defined $accessor;
@@ -649,7 +678,7 @@ See Schema's throw_exception.
 
 sub throw_exception {
   my $self=shift;
-  if (ref $self && ref $self->result_source) {
+  if (ref $self && ref $self->result_source && $self->result_source->schema) {
     $self->result_source->schema->throw_exception(@_);
   } else {
     croak(@_);