discard changes now is forced to use master for replication. changed discard_changes...

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

diff --git a/lib/DBIx/Class/PK.pm b/lib/DBIx/Class/PK.pm
index 9895edb..bb820e2 100644 (file)
--- a/lib/DBIx/Class/PK.pm
+++ b/lib/DBIx/Class/PK.pm
@@ -20,11 +20,6 @@ depending on them.
 
 =cut
 
-sub _ident_cond {
-  my ($class) = @_;
-  return join(" AND ", map { "$_ = ?" } $class->primary_columns);
-}
-
 sub _ident_values {
   my ($self) = @_;
   return (map { $self->{_column_data}{$_} } $self->primary_columns);
@@ -35,20 +30,15 @@ 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 {
   my ($self) = @_;
-  delete $self->{_dirty_columns};
-  return unless $self->in_storage; # Don't reload if we aren't real!
-  my ($reload) = $self->result_source->resultset->find
-    (map { $self->$_ } $self->primary_columns);
-  unless ($reload) { # If we got deleted in the mean-time
-    $self->in_storage(0);
-    return $self;
-  }
-  delete @{$self}{keys %$self};
-  @{$self}{keys %$reload} = values %$reload;
+  my $storage = $self->result_source->schema->storage;
+  $storage->reload_row($self);
   return $self;
 }
 
@@ -104,8 +94,8 @@ 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;
 }