Changeset 5689 for branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis/3.4/Dataset.cs

Timestamp:

03/15/11 15:33:10 (14 years ago)

Author:

gkronber

Message:

#1418 fixed persistence problems.

File:

• branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis/3.4/Dataset.cs (modified) (1 diff)

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis/3.4/Dataset.cs

@@ -58 +58 @@
     [Storable]
     public IEnumerable<string> VariableNames {
-      get { return variableNameToVariableIndexMapping.Keys; }
+      get {
+        // convert KeyCollection to an array first for persistence
+        return variableNameToVariableIndexMapping.Keys.ToArray();
+      }
       private set {
         if (variableNameToVariableIndexMapping != null) throw new InvalidOperationException("VariableNames can only be set once.");