[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: 05b5f4b97ee2e05841f7c95dea0c1d6befc8ecf2@15776 ee427ae8-e902-0410-961c-c3ed070cd9f9

isleshocky77/sfDoctrineGuardPlugin