Fixes installation error

Author: mgesing

src/Libraries/SmartStore.Data/Migrations/MigrationsConfiguration.cs

@@ -41,8 +41,11 @@ protected override void Seed(SmartObjectContext context)
             context.MigrateLocaleResources(MigrateLocaleResources);
             MigrateSettings(context);
 
-            var logTypeMigrator = new ActivityLogTypeMigrator(context);
-            logTypeMigrator.AddActivityLogType("EditOrder", "Edit an order", "Auftrag bearbeitet");
+            if (DataSettings.DatabaseIsInstalled())
+            {
+                var logTypeMigrator = new ActivityLogTypeMigrator(context);
+                logTypeMigrator.AddActivityLogType("EditOrder", "Edit an order", "Auftrag bearbeitet");
+            }
         }
 
         public void MigrateSettings(SmartObjectContext context)