Changeset 4434

Timestamp:

09/19/10 05:25:41 (14 years ago)

Author:

swagner

Message:

Worked on OKB data model and services (#1174)

File:

• trunk/sources/HeuristicLab.Services.OKB/3.3/AdminService.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Services.OKB/3.3/AdminService.cs

@@ -59 +59 @@
     public void DeleteAlgorithmClass(long algorithmClassId) {
       using (OKBDataContext okb = new OKBDataContext()) {
-        okb.AlgorithmClasses.DeleteOnSubmit(okb.AlgorithmClasses.First(a => a.Id == algorithmClassId));
-        okb.SubmitChanges();
+        AlgorithmClass algorithmClass = okb.AlgorithmClasses.FirstOrDefault(a => a.Id == algorithmClassId);
+        if (algorithmClass != null) {
+          okb.AlgorithmClasses.DeleteOnSubmit(algorithmClass);
+          okb.SubmitChanges();
+        }
       }
     }
@@ -91 +94 @@
     public void DeleteAlgorithm(long algorithmId) {
       using (OKBDataContext okb = new OKBDataContext()) {
-        okb.Algorithms.DeleteOnSubmit(okb.Algorithms.First(a => a.Id == algorithmId));
-        okb.SubmitChanges();
+        Algorithm algorithm = okb.Algorithms.FirstOrDefault(a => a.Id == algorithmId);
+        if (algorithm != null) {
+          okb.Algorithms.DeleteOnSubmit(algorithm);
+          okb.SubmitChanges();
+        }
       }
     }