Initial import of storage class for MS Acccess

[dbsrgits/DBIx-Class-Historic.git] / lib / DBIx / Class / PK.pm

diff --git a/lib/DBIx/Class/PK.pm b/lib/DBIx/Class/PK.pm
index ea22a21..2a68df5 100644 (file)
--- a/lib/DBIx/Class/PK.pm
+++ b/lib/DBIx/Class/PK.pm
@@ -30,6 +30,9 @@ sub _ident_values {
 Re-selects the row from the database, losing any changes that had
 been made.
 
+This method can also be used to refresh from storage, retrieving any
+changes made since the row was last read from storage.
+
 =cut
 
 sub discard_changes {
@@ -99,8 +102,8 @@ Produces a condition hash to locate a row based on the primary key(s).
 sub ident_condition {
   my ($self, $alias) = @_;
   my %cond;
-  $cond{(defined $alias ? "${alias}.$_" : $_)} = $self->get_column($_)
-    for $self->primary_columns;
+  my $prefix = defined $alias ? $alias.'.' : '';
+  $cond{$prefix.$_} = $self->get_column($_) for $self->primary_columns;
   return \%cond;
 }