diff --git a/WGneu/Documents/BusinessDocument.cshtml.cs b/WGneu/Documents/BusinessDocument.cshtml.cs
index 322b5d7..a715d37 100644
--- a/WGneu/Documents/BusinessDocument.cshtml.cs
+++ b/WGneu/Documents/BusinessDocument.cshtml.cs
@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 using WGneu.Models;
 
 namespace WGneu.Documents {
-    public class BusinessDocument : Document {
+    public abstract class BusinessDocument : Document {
 
         public BusinessDocument(string title, Member m) : base(title) {
             Member = m;
diff --git a/WGneu/Documents/Document.cshtml.cs b/WGneu/Documents/Document.cshtml.cs
index e0a1237..26d19fb 100644
--- a/WGneu/Documents/Document.cshtml.cs
+++ b/WGneu/Documents/Document.cshtml.cs
@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 using System.IO;
 
 namespace WGneu.Documents {
-    public class Document {
+    public abstract class Document {
 
         public Document(string title) {
             Title = title;
@@ -32,20 +32,13 @@ namespace WGneu.Documents {
         private async Task<string> Render() {
             if (this is BusinessLetter bl) {
                 return await Pdf.CompileRenderAsync("BusinessLetter.cshtml", bl);
-            } else if (this is BusinessDocument bd) {
-                return await Pdf.CompileRenderAsync("BusinessDocument.cshtml", bd);
-            } else {
-                return await Pdf.CompileRenderAsync("Document.cshtml", this);
             }
-        }
-
-        private async Task<string> SaveHtml() {
-            await File.WriteAllTextAsync("razor_test.html", await Render());
-            return "";
+            throw new InvalidOperationException();
         }
 
         public async Task<string> Save() {
-            await SaveHtml();
+            // TODO tempfile
+            await File.WriteAllTextAsync("razor_test.html", await Render());
             return "";
         }
     }
diff --git a/WGneu/WgContext.cs b/WGneu/WgContext.cs
index 7a862dd..9ebf134 100644
--- a/WGneu/WgContext.cs
+++ b/WGneu/WgContext.cs
@@ -28,7 +28,7 @@ namespace WGneu {
 
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
-            optionsBuilder.UseSqlite("Data Source=\"C:\\Users\\tom\\Projects\\wgneu\\wgtest.sqlite3\"; foreign keys=true");
+            optionsBuilder.UseSqlite("Data Source=\"C:\\Users\\lorenz\\Desktop\\wgtest.sqlite3\"; foreign keys=true");
             optionsBuilder.UseLazyLoadingProxies();
         }
     }