[sfDoctrineGuardPlugin][1.0][1.1][1.2][trunk] fixed hasCredential() method to admit an anonymous user to have an empty credential list
[sfDoctrineGuardPlugin][1.0][1.1][1.2][trunk] fixed hasCredential() method to admit an anonymous user to have an empty credential list

git-svn-id: b298d0be58d70b9228cb4d1953d1d6fb4924a8d8@15776 ee427ae8-e902-0410-961c-c3ed070cd9f9

aalbagarcia/sfDoctrineGuardPlugin