Fix ShopVehicles, Upodate /goto

Server/Commands/Admin.cs

@@ -660,7 +660,19 @@ namespace reallife_gamemode.Server.Commands
                     }
                     else
                     {
-                        SaveManager.SaveGotoPoint(player, description);
+                        using (var dbContext = new DatabaseContext())
+                        {
+                            Entities.GotoPoint p = dbContext.GotoPoints.FirstOrDefault(x => x.Description == description);
+                            if(p == null)
+                            {
+                                SaveManager.SaveGotoPoint(player, description);
+                            }
+                            else
+                            {
+                                player.SendChatMessage("Einen Goto-Punkt mit dieser Bezeichnung gibt es schon!");
+                            }
+                        }
+                        
                     }
                     
                     break;