From: Peter Rabbitson <ribasushi@cpan.org>
Date: Thu, 23 Jan 2014 14:52:21 +0000 (+0100)
Subject: Clarify is_exception(undef) behavior missed in 841efcb3
X-Git-Tag: v0.08260~18
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class.git;a=commitdiff_plain;h=a04141382e5dc37ab58323870c2efedf3851b89e

Clarify is_exception(undef) behavior missed in 841efcb3
---

diff --git a/lib/DBIx/Class/_Util.pm b/lib/DBIx/Class/_Util.pm
index 60e0409..3e3b68f 100644
--- a/lib/DBIx/Class/_Util.pm
+++ b/lib/DBIx/Class/_Util.pm
@@ -83,6 +83,12 @@ sub refcount ($) {
 sub is_exception ($) {
   my $e = $_[0];
 
+  # this is not strictly correct - an eval setting $@ to undef
+  # is *not* the same as an eval setting $@ to ''
+  # but for the sake of simplicity assume the following for
+  # the time being
+  return 0 unless defined $e;
+
   my ($not_blank, $suberror);
   {
     local $@;