diff --git a/LoggingClient/LoggingClient/LoggingClient.csproj b/LoggingClient/LoggingClient/LoggingClient.csproj
index 1bd4952..8881a48 100644
--- a/LoggingClient/LoggingClient/LoggingClient.csproj
+++ b/LoggingClient/LoggingClient/LoggingClient.csproj
@@ -211,9 +211,7 @@
   <ItemGroup>
     <Service Include="{508349B6-6B84-4DF5-91F0-309BEEBAD82D}" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="DTO\" />
-  </ItemGroup>
+  <ItemGroup />
   <ItemGroup>
     <WCFMetadata Include="Connected Services\" />
   </ItemGroup>
diff --git a/LoggingClient/LoggingClient/Repository/CustomerRepositoryEF.cs b/LoggingClient/LoggingClient/Repository/CustomerRepositoryEF.cs
index e93e68d..83dc3fd 100644
--- a/LoggingClient/LoggingClient/Repository/CustomerRepositoryEF.cs
+++ b/LoggingClient/LoggingClient/Repository/CustomerRepositoryEF.cs
@@ -13,6 +13,8 @@ namespace LoggingClient.Repository
         }
         public List<Customer> Customers { get; set; }
 
+        public string TableName => throw new NotImplementedException();
+
         public void Add(Customer newCustomerEntry)
         {
             using (var context = new inventarisierungsloesungEntities())
@@ -33,6 +35,16 @@ namespace LoggingClient.Repository
             }
         }
 
+        public long Count(string whereCondition, Dictionary<string, object> parameterValues)
+        {
+            throw new NotImplementedException();
+        }
+
+        public long Count()
+        {
+            throw new NotImplementedException();
+        }
+
         public void Delete(Customer entity)
         {
             using (var context = new inventarisierungsloesungEntities())
diff --git a/LoggingClient/LoggingClient/Repository/CustomerRepositoryLinq.cs b/LoggingClient/LoggingClient/Repository/CustomerRepositoryLinq.cs
index e24f2e8..f2b5cad 100644
--- a/LoggingClient/LoggingClient/Repository/CustomerRepositoryLinq.cs
+++ b/LoggingClient/LoggingClient/Repository/CustomerRepositoryLinq.cs
@@ -6,29 +6,30 @@ using System.Linq;
 
 namespace LoggingClient.Repository
 {
-    public class CustomerRepositoryLinq
+    public class CustomerRepositoryLinq : IRepositoryBase<Customer>
     {
-        inventarisierungsloesungEntities _dataContext;
-        public CustomerRepositoryLinq()
-        {
-            _dataContext = new inventarisierungsloesungEntities();
-        }
+        public CustomerRepositoryLinq() { }
+
+        public string TableName => throw new NotImplementedException();
 
         public void Add(Customer entity)
         {
-            var customer = new Customer()
+            using (var context = new inventarisierungsloesungEntities())
             {
-                firstname = entity.firstname,
-                lastname = entity.lastname,
-                customernumber = entity.customernumber,
-                kundenkonto_fk = entity.kundenkonto_fk,
-                tel = entity.tel,
-                email = entity.email,
-                url = entity.url,
-                password = entity.password
-            };
-            _dataContext.Customer.Add(customer);
-            _dataContext.SaveChanges();
+                var customer = new Customer()
+                {
+                    firstname = entity.firstname,
+                    lastname = entity.lastname,
+                    customernumber = entity.customernumber,
+                    kundenkonto_fk = entity.kundenkonto_fk,
+                    tel = entity.tel,
+                    email = entity.email,
+                    url = entity.url,
+                    password = entity.password
+                };
+                context.Customer.Add(customer);
+                context.SaveChanges();
+            }
         }
 
         public void CallStoredProcedure(Customer entity)
@@ -36,13 +37,26 @@ namespace LoggingClient.Repository
             throw new NotImplementedException();
         }
 
+        public long Count(string whereCondition, Dictionary<string, object> parameterValues)
+        {
+            throw new NotImplementedException();
+        }
+
+        public long Count()
+        {
+            throw new NotImplementedException();
+        }
+
         public void Delete(Customer entity)
         {
-            var x = (from c in _dataContext.Customer
-                     where (c.customer_id == entity.customer_id)
-                     select c).SingleOrDefault();
-            _dataContext.Customer.Remove(x);
-            _dataContext.SaveChanges();
+            using (var context = new inventarisierungsloesungEntities())
+            {
+                var x = (from c in context.Customer
+                         where (c.customer_id == entity.customer_id)
+                         select c).SingleOrDefault();
+                context.Customer.Remove(x);
+                context.SaveChanges();
+            }
         }
 
         public List<Customer> GetAll(string whereCondition, Dictionary<string, object> parameterValues)
@@ -52,7 +66,10 @@ namespace LoggingClient.Repository
 
         public IQueryable<Customer> GetAll()
         {
-            return _dataContext.Customer.AsQueryable();
+            using (var context = new inventarisierungsloesungEntities())
+            {
+                return context.Customer.AsQueryable();
+            }            
         }
 
         public Customer GetSingle<P>(P pkValue)
@@ -64,5 +81,10 @@ namespace LoggingClient.Repository
         {
             throw new NotImplementedException();
         }
+
+        List<Customer> IRepositoryBase<Customer>.GetAll()
+        {
+            throw new NotImplementedException();
+        }
     }
 }
diff --git a/LoggingClient/LoggingClient/Repository/LocationRepository.cs b/LoggingClient/LoggingClient/Repository/LocationRepository.cs
index 7d153d1..55f1635 100644
--- a/LoggingClient/LoggingClient/Repository/LocationRepository.cs
+++ b/LoggingClient/LoggingClient/Repository/LocationRepository.cs
@@ -23,7 +23,6 @@ namespace LoggingClient.Repository
         {
             try
             {
-                location.AddressId = 2;
                 using (var conn = new MySqlConnection(ConnectionString))
                 {
                     conn.Open();
diff --git a/LoggingClient/LoggingClient/ViewModel/CustomerViewModel.cs b/LoggingClient/LoggingClient/ViewModel/CustomerViewModel.cs
index faf4ba0..2f85bb2 100644
--- a/LoggingClient/LoggingClient/ViewModel/CustomerViewModel.cs
+++ b/LoggingClient/LoggingClient/ViewModel/CustomerViewModel.cs
@@ -199,7 +199,7 @@ namespace LoggingClient.ViewModel
                 try
                 {
                     var customerModelRepositoryEF = new CustomerRepositoryEF();
-                    customerModelRepositoryEF.Add(SelectedItem);
+                    customerModelRepositoryEF.Add(MySelectedItem);
                     Customers = customerModelRepositoryEF.GetAll();
                 }
                 catch (Exception ex)
diff --git a/dbTestat/ERM.pdf b/dbTestat/ERM.pdf
old mode 100755
new mode 100644
diff --git a/dbTestat/inventarisierungsloesung.bak b/dbTestat/inventarisierungsloesung.bak
old mode 100755
new mode 100644