X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FRelationship%2FBelongsTo.pm;h=050c1e4af0f409dfef93d2e6e08c362e5b7cca7b;hb=9908375297ff0489a6f7dfd1d03d9dd189c2e11a;hp=a4dce6e5bf911f9b33de379405ec7c636e8b7587;hpb=e09b8a14d708819a2f00e5dc411ccddce48c49e8;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Relationship/BelongsTo.pm b/lib/DBIx/Class/Relationship/BelongsTo.pm
index a4dce6e..050c1e4 100644
--- a/lib/DBIx/Class/Relationship/BelongsTo.pm
+++ b/lib/DBIx/Class/Relationship/BelongsTo.pm
@@ -6,6 +6,12 @@ package # hide from PAUSE
 
 use strict;
 use warnings;
+use Try::Tiny;
+
+our %_pod_inherit_config = 
+  (
+   class_map => { 'DBIx::Class::Relationship::BelongsTo' => 'DBIx::Class::Relationship' }
+  );
 
 sub belongs_to {
   my ($class, $rel, $f_class, $cond, $attrs) = @_;
@@ -19,19 +25,14 @@ sub belongs_to {
   # no join condition or just a column name
   if (!ref $cond) {
     $class->ensure_class_loaded($f_class);
-    my %f_primaries = map { $_ => 1 } eval { $f_class->primary_columns };
-    $class->throw_exception(
-      "Can't infer join condition for ${rel} on ${class}; ".
-      "unable to load ${f_class}: $@"
-    ) if $@;
+    my %f_primaries = map { $_ => 1 } try { $f_class->_pri_cols }
+      catch {
+        $class->throw_exception( "Can't infer join condition for ${rel} on ${class}: $_");
+      };
 
     my ($pri, $too_many) = keys %f_primaries;
     $class->throw_exception(
       "Can't infer join condition for ${rel} on ${class}; ".
-      "${f_class} has no primary keys"
-    ) unless defined $pri;
-    $class->throw_exception(
-      "Can't infer join condition for ${rel} on ${class}; ".
       "${f_class} has multiple primary keys"
     ) if $too_many;