Added has_column and column_info methods

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Relationship / BelongsTo.pm

diff --git a/lib/DBIx/Class/Relationship/BelongsTo.pm b/lib/DBIx/Class/Relationship/BelongsTo.pm
index 0cc441e..aca69aa 100644 (file)
--- a/lib/DBIx/Class/Relationship/BelongsTo.pm
+++ b/lib/DBIx/Class/Relationship/BelongsTo.pm
@@ -6,14 +6,15 @@ use warnings;
 sub belongs_to {
   my ($class, $rel, $f_class, $cond, $attrs) = @_;
   eval "require $f_class";
-  my %f_primaries = eval { %{ $f_class->_primaries } };
+  my %f_primaries;
+  $f_primaries{$_} = 1 for eval { $f_class->primary_columns };
   my $f_loaded = !$@;
   # single key relationship
   if (not defined $cond) {
     $class->throw("Can't infer join condition for ${rel} on ${class}; unable to load ${f_class}") unless $f_loaded;
     my ($pri, $too_many) = keys %f_primaries;
     $class->throw("Can't infer join condition for ${rel} on ${class}; ${f_class} has multiple primary key") if $too_many;
-    my $acc_type = ($class->_columns->{$rel}) ? 'filter' : 'single';
+    my $acc_type = ($class->has_column($rel)) ? 'filter' : 'single';
     $class->add_relationship($rel, $f_class,
       { "foreign.${pri}" => "self.${rel}" },
       { accessor => $acc_type, %{$attrs || {}} }