X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSet.pm;h=b30efa296051ef5bce54665b9c1b4b5e963362a9;hb=a63219bc9b7102be940ea56af8e6cd77960a1c63;hp=ae39e270ba126a791db3455f86c7b5b4664cd324;hpb=c65da66155b84e36436ba5c514325dba01c29e12;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index ae39e27..b30efa2 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -11,6 +11,7 @@ use Data::Page;
 use Storable;
 use DBIx::Class::ResultSetColumn;
 use DBIx::Class::ResultSourceHandle;
+use List::Util ();
 use base qw/DBIx::Class/;
 
 __PACKAGE__->mk_group_accessors('simple' => qw/result_class _source_handle/);
@@ -172,18 +173,26 @@ always return a resultset, even in list context.
 sub search_rs {
   my $self = shift;
 
-  my $rows;
-
-  unless (@_) {                 # no search, effectively just a clone
-    $rows = $self->get_cache;
-  }
-
   my $attrs = {};
   $attrs = pop(@_) if @_ > 1 and ref $_[$#_] eq 'HASH';
   my $our_attrs = { %{$self->{attrs}} };
   my $having = delete $our_attrs->{having};
   my $where = delete $our_attrs->{where};
 
+  my $rows;
+
+  my %safe = (alias => 1, cache => 1);
+
+  unless (
+    (@_ && defined($_[0])) # @_ == () or (undef)
+    || 
+    (keys %$attrs # empty attrs or only 'safe' attrs
+    && List::Util::first { !$safe{$_} } keys %$attrs)
+  ) {
+    # no search, effectively just a clone
+    $rows = $self->get_cache;
+  }
+
   my $new_attrs = { %{$our_attrs}, %{$attrs} };
 
   # merge new attrs into inherited
@@ -2123,7 +2132,12 @@ See L<DBIx::Class::Schema/throw_exception> for details.
 
 sub throw_exception {
   my $self=shift;
-  $self->_source_handle->schema->throw_exception(@_);
+  if (ref $self) {
+    $self->_source_handle->schema->throw_exception(@_)
+  } else {
+    croak(@_);
+  }
+
 }
 
 # XXX: FIXME: Attributes docs need clearing up