From: Alexander Hartmaier <abraxxa@cpan.org>
Date: Fri, 11 Dec 2015 09:43:17 +0000 (+0100)
Subject: fix lookup_roles to return an empty list instead of undef
X-Git-Tag: v1.016~1^2~5
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=e8af16df6acc4ead2efaa53c20f5b289f037c476;p=catagits%2FCatalyst-Authentication-Store-LDAP.git

fix lookup_roles to return an empty list instead of undef

doesn't break any tests nor clashes with the docs
---

diff --git a/lib/Catalyst/Authentication/Store/LDAP/Backend.pm b/lib/Catalyst/Authentication/Store/LDAP/Backend.pm
index 4a2a797..bd7bae0 100644
--- a/lib/Catalyst/Authentication/Store/LDAP/Backend.pm
+++ b/lib/Catalyst/Authentication/Store/LDAP/Backend.pm
@@ -392,7 +392,7 @@ objects that match it's criteria.
 sub lookup_roles {
     my ( $self, $userobj, $ldap ) = @_;
     if ( $self->use_roles == 0 || $self->use_roles =~ /^false$/i ) {
-        return undef;
+        return ();
     }
     $ldap ||= $self->role_search_as_user
         ? $userobj->ldap_connection : $self->ldap_bind;