From 4b86d32807c2eb973a2d7629188ce6a1cee2fd4c Mon Sep 17 00:00:00 2001
From: Thomas Lichtenegger <thomas.lichtenegger@jku.at>
Date: Thu, 19 Sep 2019 10:29:38 +0200
Subject: [PATCH] Added error message if databases contain less than three
 times.

---
 src/recurrence/recModel/standardRecModel/standardRecModel.C | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/recurrence/recModel/standardRecModel/standardRecModel.C b/src/recurrence/recModel/standardRecModel/standardRecModel.C
index 175e188b..e87f99d4 100644
--- a/src/recurrence/recModel/standardRecModel/standardRecModel.C
+++ b/src/recurrence/recModel/standardRecModel/standardRecModel.C
@@ -84,6 +84,12 @@ standardRecModel::standardRecModel
         {
             FatalError <<"database " << dataBaseNames_[i] << " does not exist or is empty\n" << abort(FatalError);
         }
+        else if (timeDirs.size() < 3)
+        {
+            FatalError <<"database " << dataBaseNames_[i] << " contains only one or two entries. "<<
+            "To describe a steady state, create copies of the steady fields so that the database contains "<<
+            "entries with three identical sets of fields.\n" << abort(FatalError);
+        } 
         timeDirs_.append(timeDirs);
 
         numRecFields_.append(label(timeDirs_[i].size()));