X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FDB.pm;h=5d459f931c9226501f6ac3e5fee10b4e0189b10f;hb=ab35aeab54799f0ffdec51c55fb4546ad5e0188e;hp=1f1ffd862b73cd80f9be5d85a6aa0f13bd372e7f;hpb=0e6c5d584d334aa157caf244e062b4a24c19090c;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/DB.pm b/lib/DBIx/Class/DB.pm
index 1f1ffd8..5d459f9 100644
--- a/lib/DBIx/Class/DB.pm
+++ b/lib/DBIx/Class/DB.pm
@@ -8,7 +8,8 @@ use DBIx::Class::Schema;
 use DBIx::Class::Storage::DBI;
 use DBIx::Class::ClassResolver::PassThrough;
 use DBI;
-use Scalar::Util;
+use Scalar::Util 'blessed';
+use namespace::clean;
 
 unless ($INC{"DBIx/Class/CDBICompat.pm"}) {
   warn "IMPORTANT: DBIx::Class::DB is DEPRECATED AND *WILL* BE REMOVED. DO NOT USE.\n";
@@ -162,18 +163,19 @@ __PACKAGE__->mk_classdata('_result_source_instance' => []);
 sub _maybe_attach_source_to_schema {
   my ($class, $source) = @_;
   if (my $meth = $class->can('schema_instance')) {
-    my $schema = $class->$meth;
-    $schema->register_class($class, $class);
-    my $new_source = $schema->source($class);
-    %$source = %$new_source;
-    $schema->source_registrations->{$class} = $source;
+    if (my $schema = $class->$meth) {
+      $schema->register_class($class, $class);
+      my $new_source = $schema->source($class);
+      %$source = %$new_source;
+      $schema->source_registrations->{$class} = $source;
+    }
   }
 }
 
 sub result_source_instance {
   my $class = shift;
   $class = ref $class || $class;
-  
+
   if (@_) {
     my $source = $_[0];
     $class->_result_source_instance([$source, $class]);
@@ -182,10 +184,10 @@ sub result_source_instance {
   }
 
   my($source, $result_class) = @{$class->_result_source_instance};
-  return unless Scalar::Util::blessed($source);
+  return unless blessed $source;
 
   if ($result_class ne $class) {  # new class
-    # Give this new class it's own source and register it.
+    # Give this new class its own source and register it.
     $source = $source->new({ 
         %$source, 
         source_name  => $class,