From: Matt S Trout <mst@shadowcat.co.uk>
Date: Fri, 18 Jan 2008 13:03:08 +0000 (+0000)
Subject: added strict and warnings to HashRefInflator, fixed inflation for empty has_many... 
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=833045455985bf452c5a4817d238444643b40bc7;p=dbsrgits%2FDBIx-Class-Historic.git

added strict and warnings to HashRefInflator, fixed inflation for empty has_many rels
---

diff --git a/lib/DBIx/Class/ResultClass/HashRefInflator.pm b/lib/DBIx/Class/ResultClass/HashRefInflator.pm
index 6ad22ad..4aa362a 100644
--- a/lib/DBIx/Class/ResultClass/HashRefInflator.pm
+++ b/lib/DBIx/Class/ResultClass/HashRefInflator.pm
@@ -1,5 +1,8 @@
 package DBIx::Class::ResultClass::HashRefInflator;
 
+use strict;
+use warnings;
+
 =head1 NAME
 
 DBIx::Class::ResultClass::HashRefInflator
@@ -61,7 +64,7 @@ sub mk_hash {
     # related sources.
 
     # to avoid emtpy has_many rels contain one empty hashref
-    return if (not keys %$me);
+    return undef if (not keys %$me);
 
     my $def;
 
@@ -71,13 +74,14 @@ sub mk_hash {
             last;
         }
     }
-    return unless $def;
+    return undef unless $def;
 
     return { %$me,
         map {
           ( $_ =>
-             ref($rest->{$_}[0]) eq 'ARRAY' ? [ map { mk_hash(@$_) } @{$rest->{$_}} ]
-                                            : mk_hash( @{$rest->{$_}} )
+             ref($rest->{$_}[0]) eq 'ARRAY'
+                 ? [ grep defined, map mk_hash(@$_), @{$rest->{$_}} ]
+                 : mk_hash( @{$rest->{$_}} )
           )
         } keys %$rest
     };