X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FRow.pm;h=5c4cead70fd5d74b9184d44467f77b9d12040e93;hb=514b84f6b60b566d75d2ff2ddd08659c4cf7b427;hp=2462b3b3528519ae52f4b5e2399f4209e635c508;hpb=a2bd379666d729133d65c85dc775627937084b18;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm
index 2462b3b..5c4cead 100644
--- a/lib/DBIx/Class/Row.pm
+++ b/lib/DBIx/Class/Row.pm
@@ -6,10 +6,9 @@ use warnings;
 use base qw/DBIx::Class/;
 
 use Scalar::Util 'blessed';
-use List::Util 'first';
-use Try::Tiny;
+use DBIx::Class::_Util 'dbic_internal_try';
 use DBIx::Class::Carp;
-use SQL::Abstract 'is_literal_value';
+use SQL::Abstract qw( is_literal_value is_plain_value );
 
 ###
 ### Internal method
@@ -373,8 +372,7 @@ sub insert {
       my $existing;
 
       # if there are no keys - nothing to search for
-      if (keys %$them and $existing = $self->result_source
-                                           ->related_source($rel_name)
+      if (keys %$them and $existing = $rsrc->related_source($rel_name)
                                            ->resultset
                                            ->find($them)
       ) {
@@ -621,7 +619,7 @@ sub delete {
     $self->in_storage(0);
   }
   else {
-    my $rsrc = try { $self->result_source_instance }
+    my $rsrc = dbic_internal_try { $self->result_source_instance }
       or $self->throw_exception("Can't do class delete without a ResultSource instance");
 
     my $attrs = @_ > 1 && ref $_[$#_] eq 'HASH' ? { %{pop(@_)} } : {};
@@ -892,15 +890,18 @@ sub get_inflated_columns {
 sub _is_column_numeric {
     my ($self, $column) = @_;
 
-    return undef unless $self->result_source->has_column($column);
+    my $rsrc;
 
-    my $colinfo = $self->result_source->column_info ($column);
+    return undef
+      unless ( $rsrc = $self->result_source )->has_column($column);
+
+    my $colinfo = $rsrc->column_info ($column);
 
     # cache for speed (the object may *not* have a resultsource instance)
     if (
       ! defined $colinfo->{is_numeric}
         and
-      my $storage = try { $self->result_source->schema->storage }
+      my $storage = dbic_internal_try { $rsrc->schema->storage }
     ) {
       $colinfo->{is_numeric} =
         $storage->is_datatype_numeric ($colinfo->{data_type})
@@ -1026,7 +1027,10 @@ sub _eq_column_values {
 # value tracked between column changes and commitment to storage
 sub _track_storage_value {
   my ($self, $col) = @_;
-  return defined first { $col eq $_ } ($self->result_source->primary_columns);
+  return scalar grep
+    { $col eq $_ }
+    $self->result_source->primary_columns
+  ;
 }
 
 =head2 set_columns
@@ -1174,16 +1178,21 @@ sub copy {
 
     next unless $rel_info->{attrs}{cascade_copy};
 
-    my $resolved = $rsrc->_resolve_condition(
-      $rel_info->{cond}, $rel_name, $new, $rel_name
-    );
-
+    my $foreign_vals;
     my $copied = $rel_names_copied->{ $rel_info->{source} } ||= {};
-    foreach my $related ($self->search_related($rel_name)->all) {
-      $related->copy($resolved)
-        unless $copied->{$related->ID}++;
-    }
 
+    $copied->{$_->ID}++ or $_->copy(
+
+      $foreign_vals ||= $rsrc->_resolve_relationship_condition(
+        infer_values_based_on => {},
+        rel_name => $rel_name,
+        self_result_object => $new,
+
+        self_alias => "\xFE", # irrelevant
+        foreign_alias => "\xFF", # irrelevant,
+      )->{inferred_values}
+
+    ) for $self->search_related($rel_name)->all;
   }
   return $new;
 }
@@ -1215,7 +1224,18 @@ sub store_column {
     unless exists $self->{_column_data}{$column} || $self->result_source->has_column($column);
   $self->throw_exception( "set_column called for ${column} without value" )
     if @_ < 3;
-  return $self->{_column_data}{$column} = $value;
+
+  return $self->{_column_data}{$column} = $value
+    unless length ref $value and my $vref = is_plain_value( $value );
+
+  # if we are dealing with a value/ref - there are a couple possibilities
+  # unpack the underlying piece of data and stringify all objects explicitly
+  # ( to accomodate { -value => ... } and guard against overloaded objects
+  # with defined stringification AND fallback => 0 (ugh!)
+  $self->{_column_data}{$column} = defined blessed $$vref
+    ? "$$vref"
+    : $$vref
+  ;
 }
 
 =head2 inflate_result
@@ -1412,11 +1432,10 @@ sub result_source {
 
     # note this is a || not a ||=, the difference is important
     : $_[0]->{_result_source} || do {
-        my $class = ref $_[0];
         $_[0]->can('result_source_instance')
           ? $_[0]->result_source_instance
           : $_[0]->throw_exception(
-            "No result source instance registered for $class, did you forget to call $class->table(...) ?"
+            "No result source instance registered for @{[ ref $_[0] ]}, did you forget to call @{[ ref $_[0] ]}->table(...) ?"
           )
       }
   ;
@@ -1565,8 +1584,12 @@ See L<DBIx::Class::Schema/throw_exception>.
 sub throw_exception {
   my $self=shift;
 
-  if (ref $self && ref $self->result_source ) {
-    $self->result_source->throw_exception(@_)
+  if (
+    ! DBIx::Class::_Util::in_internal_try
+      and
+    my $rsrc = dbic_internal_try { $self->result_source }
+  ) {
+    $rsrc->throw_exception(@_)
   }
   else {
     DBIx::Class::Exception->throw(@_);