From: Peter Rabbitson <ribasushi@cpan.org>
Date: Tue, 14 Jul 2009 11:30:55 +0000 (+0000)
Subject: Minor logic cleanup
X-Git-Tag: v0.08109~80
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=3d36f44d86e168c1cdcd45d8ac2ced0114b1a6d4;p=dbsrgits%2FDBIx-Class.git

Minor logic cleanup
---

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index 3ffec5c..aeb6eca 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -1315,9 +1315,12 @@ sub _count_subq_rs {
 sub _switch_to_inner_join_if_needed {
   my ($self, $from, $alias) = @_;
 
+  # subqueries and other oddness is naturally not supported
   return $from if (
     ref $from ne 'ARRAY'
       ||
+    @$from <= 1
+      ||
     ref $from->[0] ne 'HASH'
       ||
     ! $from->[0]{-alias}
@@ -1325,10 +1328,6 @@ sub _switch_to_inner_join_if_needed {
     $from->[0]{-alias} eq $alias
   );
 
-  # this would be the case with a subquery - we'll never find
-  # the target as it is not in the parseable part of {from}
-  return $from if @$from == 1;
-
   my $switch_branch;
   JOINSCAN:
   for my $j (@{$from}[1 .. $#$from]) {