more robust _hash_eq

diff --git a/lib/MojoFacets/Changes.pm b/lib/MojoFacets/Changes.pm
index ef23ef5..ca22b4e 100644 (file)
--- a/lib/MojoFacets/Changes.pm
+++ b/lib/MojoFacets/Changes.pm
@@ -21,7 +21,7 @@ sub _hash_eq {
        warn "# _hash_eq ",dump($a_ref,$b_ref);
 
        local $Storable::canonical = 1;
-       return Storable::freeze( $a_ref ) eq Storable::freeze( $b_ref );
+       return eval { Storable::freeze( $a_ref ) } eq eval { Storable::freeze( $b_ref ) };
 }
 
 sub index {