From: Matt S Trout <mst@shadowcat.co.uk>
Date: Sat, 11 Feb 2006 17:33:00 +0000 (+0000)
Subject: Added ->single method to ResultSet
X-Git-Tag: v0.06000~61^2~46
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=a04ab2850bc896f51f8ccb052e6c8269aa1f3fea;p=dbsrgits%2FDBIx-Class.git

Added ->single method to ResultSet
---

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index dce4ad5..3ded443 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -240,7 +240,9 @@ sub find {
     $query->{$self->{attrs}{alias}.'.'.$_} = delete $query->{$_};
   }
   #warn Dumper($query);
-  return $self->search($query,$attrs)->next;
+  return (keys %$attrs
+           ? $self->search($query,$attrs)->single
+           : $self->single($query));
 }
 
 =head2 search_related
@@ -286,6 +288,34 @@ sub cursor {
           $attrs->{where},$attrs);
 }
 
+=head2 single
+
+Inflates the first result without creating a cursor
+
+=cut
+
+sub single {
+  my ($self, $extra) = @_;
+  my ($attrs) = $self->{attrs};
+  $attrs = { %$attrs };
+  if ($extra) {
+    if (defined $attrs->{where}) {
+      $attrs->{where} = {
+        '-and'
+          => [ map { ref $_ eq 'ARRAY' ? [ -or => $_ ] : $_ }
+               delete $attrs->{where}, $extra ]
+      };
+    } else {
+      $attrs->{where} = $extra;
+    }
+  }
+  my @data = $self->result_source->storage->select_single(
+          $self->{from}, $attrs->{select},
+          $attrs->{where},$attrs);
+  return (@data ? $self->_construct_object(@data) : ());
+}
+
+
 =head2 search_like
 
 Perform a search, but use C<LIKE> instead of equality as the condition. Note