Merge pull request #1185 from DFE-Digital/feature/dao-revoked-due-to-…

…policy

small change to error message for DAO revoked date

Dfe.PrepareConversions/Dfe.PrepareConversions/Pages/TaskList/Decision/DecisionDate.cshtml.cs

@@ -44,7 +44,7 @@ string IDateValidationMessageProvider.AllMissing(string displayName)
       string idRaw = Request.RouteValues["id"] as string;
       int id = int.Parse(idRaw ?? string.Empty);
       AdvisoryBoardDecision decision = GetDecisionFromSession(id);
-      return $"Enter the date when the conversion was {decision.Decision.ToDescription().ToLowerInvariant()}";
+      return decision.Decision == AdvisoryBoardDecisions.DAORevoked ? "Enter the date the DAO was revoked" : $"Enter the date when the conversion was {decision.Decision.ToDescription().ToLowerInvariant()}";
    }