From: David Kamholz <dkamholz@cpan.org>
Date: Wed, 22 Nov 2006 20:12:43 +0000 (+0000)
Subject: re-commit minimal pk-mutation in update(), with test
X-Git-Tag: v0.08010~213
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=5a9e0e60ac1a8f30b6e7663c6a7315998c4d5e9a;p=dbsrgits%2FDBIx-Class.git

re-commit minimal pk-mutation in update(), with test
---

diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm
index 57f883f..213f3cc 100644
--- a/lib/DBIx/Class/Row.pm
+++ b/lib/DBIx/Class/Row.pm
@@ -110,12 +110,12 @@ required.
 sub update {
   my ($self, $upd) = @_;
   $self->throw_exception( "Not in database" ) unless $self->in_storage;
-  $self->set_columns($upd) if $upd;
-  my %to_update = $self->get_dirty_columns;
-  return $self unless keys %to_update;
   my $ident_cond = $self->ident_condition;
   $self->throw_exception("Cannot safely update a row in a PK-less table")
     if ! keys %$ident_cond;
+  $self->set_columns($upd) if $upd;
+  my %to_update = $self->get_dirty_columns;
+  return $self unless keys %to_update;
   my $rows = $self->result_source->storage->update(
                $self->result_source->from, \%to_update, $ident_cond);
   if ($rows == 0) {
diff --git a/t/69update.t b/t/69update.t
index 3372b4f..b11ebde 100644
--- a/t/69update.t
+++ b/t/69update.t
@@ -9,7 +9,7 @@ my $schema = DBICTest->init_schema();
 
 BEGIN {
         eval "use DBD::SQLite";
-        plan $@ ? (skip_all => 'needs DBD::SQLite for testing') : (tests => 3);
+        plan $@ ? (skip_all => 'needs DBD::SQLite for testing') : (tests => 5);
 }                                                                               
 
 my $art = $schema->resultset("Artist")->find(1);
@@ -27,3 +27,6 @@ ok($art->name($name) eq $name, 'update');
 
 $art->discard_changes;
 
+ok($art->update({ artistid => 100 }), 'update allows pk mutation');
+
+is($art->artistid, 100, 'pk mutation applied');