ERP5Form/ListBox: display error wrapper for editable fields with link

only the case without an URL column was properly handled
26 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

01:27:39

failed ERP5.PerformanceTest-Master

00:34:40

canceled ERP5.UnitTest-Master

102:14:38

passed SlapOS.Eggs.UnitTest-Master.Python2

00:25:30

passed SlapOS.Eggs.UnitTest-Master.Python3

00:30:17

passed Wendelin.UnitTest-Master

00:47:43

passed ERP5.CodingStyleTest-Master

01:58:47

passed ERP5.CodingStyleTest-Master

01:17:44

passed ERP5.PerformanceTest-Master

00:34:46

passed ERP5.PerformanceTest-Master

00:34:20

passed ERP5.UnitTest-Master

03:10:18

passed SlapOS.Eggs.UnitTest-Master.Python2

00:25:58

passed SlapOS.Eggs.UnitTest-Master.Python2

00:25:19

passed SlapOS.Eggs.UnitTest-Master.Python2

00:34:14

passed SlapOS.Eggs.UnitTest-Master.Python3

02:02:06

failed SlapOS.Eggs.UnitTest-Master.Python3

00:38:38

failed SlapOS.Eggs.UnitTest-Master.Python3

00:33:13

failed SlapOS.Eggs.UnitTest-Master.Python3

00:24:50

failed SlapOS.Eggs.UnitTest-Master.Python3

00:18:16

failed SlapOS.Eggs.UnitTest-Master.Python3

00:21:47

passed SlapOS.Eggs.UnitTest-Master.Python3

00:48:00

failed SlapOS.Eggs.UnitTest-Master.Python3

00:29:54

failed SlapOS.Eggs.UnitTest-Master.Python3

00:20:00

passed Wendelin.UnitTest-Master

00:51:20

failed Wendelin.UnitTest-Master

01:17:40

failed Wendelin.UnitTest-Master

00:19:34