From: Daniel Westermann-Clark <danieltwc@cpan.org>
Date: Wed, 12 Apr 2006 15:01:57 +0000 (+0000)
Subject: Fix for -and conditions when updating or deleting on a ResultSet
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=16b4fd269ac7dc8f55ceae1b79f2ccd005f01b3d;p=dbsrgits%2FDBIx-Class-Historic.git

Fix for -and conditions when updating or deleting on a ResultSet
---

diff --git a/Changes b/Changes
index d7e4333..d06e1bf 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Revision history for DBIx::Class
 
+0.06002
+        - fix for -and conditions when updating or deleting on a ResultSet
+
 0.06001
         - minor fix to update in case of undefined rels
         - fixes for cascade delete
diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index 08e81b5..e0daae0 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -787,14 +787,14 @@ sub first {
 #
 # update/delete require the condition to be modified to handle
 # the differing SQL syntax available.  This transforms the $self->{cond}
-# appropriately, returning the new condition
+# appropriately, returning the new condition.
 
 sub _cond_for_update_delete {
   my ($self) = @_;
   my $cond = {};
 
   if (!ref($self->{cond})) {
-    # No-op. No condition, we're update/deleting everything
+    # No-op. No condition, we're updating/deleting everything
   }
   elsif (ref $self->{cond} eq 'ARRAY') {
     $cond = [
@@ -805,21 +805,31 @@ sub _cond_for_update_delete {
           $hash{$1} = $_->{$key};
         }
         \%hash;
-        } @{$self->{cond}}
+      } @{$self->{cond}}
     ];
   }
   elsif (ref $self->{cond} eq 'HASH') {
     if ((keys %{$self->{cond}})[0] eq '-and') {
-      $cond->{-and} = [
-        map {
-          my %hash;
-          foreach my $key (keys %{$_}) {
+      $cond->{-and} = [];
+
+      my @cond = @{$self->{cond}{-and}};
+      for (my $i = 0; $i < @cond - 1; $i++) {
+        my $entry = $cond[$i];
+
+        my %hash;
+        if (ref $entry eq 'HASH') {
+          foreach my $key (keys %{$entry}) {
             $key =~ /([^.]+)$/;
-            $hash{$1} = $_->{$key};
+            $hash{$1} = $entry->{$key};
           }
-          \%hash;
-          } @{$self->{cond}{-and}}
-      ];
+        }
+        else {
+          $entry =~ /([^.]+)$/;
+          $hash{$entry} = $cond[++$i];
+        }
+
+        push @{$cond->{-and}}, \%hash;
+      }
     }
     else {
       foreach my $key (keys %{$self->{cond}}) {
@@ -830,8 +840,10 @@ sub _cond_for_update_delete {
   }
   else {
     $self->throw_exception(
-               "Can't update/delete on resultset with condition unless hash or array");
+      "Can't update/delete on resultset with condition unless hash or array"
+    );
   }
+
   return $cond;
 }
 
diff --git a/t/run/01core.tl b/t/run/01core.tl
index 9ef60a0..c0505c2 100644
--- a/t/run/01core.tl
+++ b/t/run/01core.tl
@@ -1,7 +1,7 @@
 sub run_tests {
 my $schema = shift;
 
-plan tests => 44; 
+plan tests => 46;
 
 # figure out if we've got a version of sqlite that is older than 3.2.6, in
 # which case COUNT(DISTINCT()) doesn't work
@@ -181,6 +181,25 @@ cmp_ok($tag->has_column_loaded('tag'), '==', 0, 'Has not tag  loaded');
 
 ok($schema->storage(), 'Storage available');
 
+{
+  my $rs = $schema->resultset("Artist")->search({
+    -and => [
+      artistid => { '>=', 1 },
+      artistid => { '<', 3 }
+    ]
+  });
+
+  $rs->update({ name => 'Test _cond_for_update_delete' });
+
+  my $art;
+
+  $art = $schema->resultset("Artist")->find(1);
+  is($art->name, 'Test _cond_for_update_delete', 'updated first artist name');
+
+  $art = $schema->resultset("Artist")->find(2);
+  is($art->name, 'Test _cond_for_update_delete', 'updated second artist name');
+}
+
 #test cascade_delete thru many_many relations
 my $art_del = $schema->resultset("Artist")->find({ artistid => 1 });
 $art_del->delete;