erp5_web: fixup: prevent unauthorized error when accessing PUBLISHED

See bcd82831
8 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
failed ERP5.PerformanceTest-Master

03:27:57

passed SlapOS.Eggs.UnitTest-Master.Python2

00:26:06

passed SlapOS.Eggs.UnitTest-Master.Python3

00:41:38

passed Wendelin.UnitTest-Master

00:35:24

passed SlapOS.Eggs.UnitTest-Master.Python2

03:14:58

passed SlapOS.Eggs.UnitTest-Master.Python3

03:40:47

passed Wendelin.UnitTest-Master

00:34:08

passed Wendelin.UnitTest-Master

08:28:18