diff --git a/LawFim/LawFirmDatabaseImplement/Implements/CaseStorage.cs b/LawFim/LawFirmDatabaseImplement/Implements/CaseStorage.cs
index 9a283b2..a897581 100644
--- a/LawFim/LawFirmDatabaseImplement/Implements/CaseStorage.cs
+++ b/LawFim/LawFirmDatabaseImplement/Implements/CaseStorage.cs
@@ -103,8 +103,10 @@ namespace LawFirmDatabaseImplement.Implements
                 }
                 _case.Update(model);
                 context.SaveChanges();
-                _case.UpdateClients(context, model);
-
+                if (model.CaseClients.Count != 0)
+                {
+					_case.UpdateClients(context, model);
+				}
                 transaction.Commit();
                 return _case.GetViewModel;
             }
diff --git a/LawFim/LawFirmDatabaseImplement/Implements/VisitStorage.cs b/LawFim/LawFirmDatabaseImplement/Implements/VisitStorage.cs
index 8318727..ece8104 100644
--- a/LawFim/LawFirmDatabaseImplement/Implements/VisitStorage.cs
+++ b/LawFim/LawFirmDatabaseImplement/Implements/VisitStorage.cs
@@ -129,7 +129,10 @@ namespace LawFirmDatabaseImplement.Implements
                 }
                 visit.Update(model);
                 context.SaveChanges();
-                visit.UpdateClients(context, model);
+                if (model.VisitClients.Count != 0)
+                {
+					visit.UpdateClients(context, model);
+				}                
                 transaction.Commit();
                 return visit.GetViewModel;
             }