X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FPK.pm;h=cf8a194cc99f7a1fb51b82594c4cdf680d734163;hb=3ce9dd081d5e76a1d41714da8b77f699342bff7d;hp=bb820e2a2d898e86fa4ec347db20170fa232d331;hpb=ed213e857791d1cfb0f1a0e32674e81358e19564;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/PK.pm b/lib/DBIx/Class/PK.pm
index bb820e2..cf8a194 100644
--- a/lib/DBIx/Class/PK.pm
+++ b/lib/DBIx/Class/PK.pm
@@ -20,28 +20,6 @@ depending on them.
 
 =cut
 
-sub _ident_values {
-  my ($self) = @_;
-  return (map { $self->{_column_data}{$_} } $self->primary_columns);
-}
-
-=head2 discard_changes
-
-Re-selects the row from the database, losing any changes that had
-been made.
-
-This method can also be used to refresh from storage, retrieving any
-changes made since the row was last read from storage.
-
-=cut
-
-sub discard_changes {
-  my ($self) = @_;
-  my $storage = $self->result_source->schema->storage;
-  $storage->reload_row($self);
-  return $self;
-}
-
 =head2 id
 
 Returns the primary key(s) for a row. Can't be called as
@@ -57,12 +35,28 @@ sub id {
   return (wantarray ? @pk : $pk[0]);
 }
 
+sub _ident_values {
+  my ($self) = @_;
+  return (map { $self->{_column_data}{$_} } $self->primary_columns);
+}
+
 =head2 ID
 
 Returns a unique id string identifying a row object by primary key.
 Used by L<DBIx::Class::CDBICompat::LiveObjectIndex> and
 L<DBIx::Class::ObjectCache>.
 
+=over
+
+=item WARNING
+
+The default C<_create_ID> method used by this function orders the returned
+values by the alphabetical order of the primary column names, B<unlike>
+the L</id> method, which follows the same order in which columns were fed
+to L<DBIx::Class::ResultSource/set_primary_key>.
+
+=back
+
 =cut
 
 sub ID {