Implemented safe guard for corrupted EF Model Cache.

2 files changed, 20 insertions, 1 deletions

diff --git a/Software/Visual_Studio/Build/Shortcuts/Machine Studio.lnk b/Software/Visual_Studio/Build/Shortcuts/Machine Studio.lnk
index 21b63193d..cd233d031 100644
--- a/Software/Visual_Studio/Build/Shortcuts/Machine Studio.lnk
+++ b/Software/Visual_Studio/Build/Shortcuts/Machine Studio.lnk
diff --git a/Software/Visual_Studio/Tango.BL/ObservablesContextConfiguration.cs b/Software/Visual_Studio/Tango.BL/ObservablesContextConfiguration.cs
index 90d78f6bc..07c3f5306 100644
--- a/Software/Visual_Studio/Tango.BL/ObservablesContextConfiguration.cs
+++ b/Software/Visual_Studio/Tango.BL/ObservablesContextConfiguration.cs
@@ -5,6 +5,7 @@ using System.Data.Entity.Infrastructure;
 using System.IO;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using Tango.Core.Helpers;
 
@@ -22,7 +23,25 @@ namespace Tango.BL
         public ObservablesContextConfiguration() : base()
         {
             Directory.CreateDirectory(FolderPath);
-            SetModelStore(new DefaultDbModelStore(FolderPath));
+            var modelStore = new DefaultDbModelStore(FolderPath);
+
+            try
+            {
+                modelStore.TryLoad(typeof(ObservablesContext));
+            }
+            catch
+            {
+                try
+                {
+                    Directory.Delete(FolderPath, true);
+                    Thread.Sleep(1000);
+                    Directory.CreateDirectory(FolderPath);
+                }
+                catch { }
+                modelStore = new DefaultDbModelStore(FolderPath);
+            }
+
+            SetModelStore(modelStore);
         }
 
         public static void ClearModelStore()