Add issue field for exercice, to be able to communicate about problem with exercice

admin/api/exercice.go

@@ -139,6 +139,14 @@ func partUpdateExercice(exercice fic.Exercice, body []byte) (interface{}, error)
 		exercice.Overview = ue.Overview
 	}
 
+	if len(ue.Issue) > 0 {
+		exercice.Issue = ue.Issue
+	}
+
+	if len(ue.IssueKind) > 0 {
+		exercice.IssueKind = ue.IssueKind
+	}
+
 	if ue.Depend != nil {
 		exercice.Depend = ue.Depend
 	}