erp5_web_renderjs_ui: prevent selecting a domain twice

6 jobs for fix/repair_coding_style_test
Status Job ID Name Coverage
  External
failed ERP5.UnitTest-Master

passed SlapOS.Eggs.UnitTest-Master.Python2

01:26:28

passed SlapOS.Eggs.UnitTest-Master.Python3

00:13:10

passed SlapOS.Eggs.UnitTest-Master.Python2

passed SlapOS.Eggs.UnitTest-Master.Python3

passed SlapOS.Eggs.UnitTest-Master.Python3

01:58:54