From: Peter Rabbitson <ribasushi@cpan.org>
Date: Sat, 15 May 2010 15:50:57 +0000 (+0000)
Subject: Fix stupid typo-bug
X-Git-Tag: v0.08122~68
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=fef47a8e19fdafd3f039a6c2494d2e8051b3faef;p=dbsrgits%2FDBIx-Class.git

Fix stupid typo-bug
---

diff --git a/Changes b/Changes
index 94576fa..a6ba126 100644
--- a/Changes
+++ b/Changes
@@ -20,10 +20,12 @@ Revision history for DBIx::Class
           the unsafe_subselect_ok attribute, due to optimized queries
         - Fix as_subselect_rs to not inject resultset class-wide where
           conditions outside of the resulting subquery
+        - Fix nasty potentially data-eating bug when deleting/updating
+          a limited resultset
         - Depend on optimized SQL::Abstract (faster SQL generation)
-        - update on row not in database now OK if no changes - 
-          fixes problems with cascaded unnecessary updates
-
+        - update() on row not in_storage no longer throws an exception
+          if there are no dirty columns to update (fixes cascaded update
+          annoyances)
 
 0.08121 2010-04-11 18:43:00 (UTC)
         - Support for Firebird RDBMS with DBD::InterBase and ODBC
diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index 7ac07ca..1dc4068 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -1424,7 +1424,7 @@ sub _rs_update_delete {
   my $cond = $rsrc->schema->storage->_strip_cond_qualifiers ($self->{cond});
 
   my $needs_group_by_subq = $self->_has_resolved_attr (qw/collapse group_by -join/);
-  my $needs_subq = $needs_group_by_subq || (not defined $cond) || $self->_has_resolved_attr(qw/row offset/);
+  my $needs_subq = $needs_group_by_subq || (not defined $cond) || $self->_has_resolved_attr(qw/rows offset/);
 
   if ($needs_group_by_subq or $needs_subq) {
 
diff --git a/t/resultset/update_delete.t b/t/resultset/update_delete.t
index 05d245b..542ea07 100644
--- a/t/resultset/update_delete.t
+++ b/t/resultset/update_delete.t
@@ -6,9 +6,6 @@ use Test::More;
 use Test::Exception;
 use DBICTest;
 
-#plan tests => 5;
-plan 'no_plan';
-
 my $schema = DBICTest->init_schema();
 
 my $tkfks = $schema->resultset('FourKeys_to_TwoKeys');
@@ -110,3 +107,10 @@ is_deeply (
 $sub_rs->delete;
 
 is ($tkfks->count, $tkfk_cnt -= 2, 'Only two rows deleted');
+
+# make sure limit-only deletion works
+cmp_ok ($tkfk_cnt, '>', 1, 'More than 1 row left');
+$tkfks->search ({}, { rows => 1 })->delete;
+is ($tkfks->count, $tkfk_cnt -= 1, 'Only one row deleted');
+
+done_testing;