public ChatGroup Updateobject(int id, ChatGroup filled)
        {
            ChatGroup obj = _context.ChatGroups.Find(id);

            PropertyInfo[] props = obj.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
            foreach (PropertyInfo prop in props)
            {
                object currentprop = prop.GetValue(filled);
                if (currentprop is Int32)
                {
                    int currentint = (int)currentprop;
                    if (currentint == 0)
                    {
                        prop.SetValue(filled, prop.GetValue(obj), null);
                    }
                }
                else if (currentprop is Int16)
                {
                    Int16 currentInt16 = (Int16)currentprop;
                    if (currentInt16 == 0)
                    {
                        prop.SetValue(filled, prop.GetValue(obj), null);
                    }
                }
                else if (currentprop is Byte)
                {
                    Byte currentByte = (Byte)currentprop;
                    if (currentByte == 0)
                    {
                        prop.SetValue(filled, prop.GetValue(obj), null);
                    }
                }
                else if (currentprop is Boolean)
                {
                    Boolean currentBoolean = (Boolean)currentprop;
                    if (currentBoolean == (Boolean)prop.GetValue(obj))
                    {
                        prop.SetValue(filled, prop.GetValue(obj), null);
                    }
                }
                else if (currentprop is String)
                {
                    prop.SetValue(filled, (String)currentprop, null);
                }
                else if (currentprop is DateTime)
                {
                    DateTime currentDateTime = (DateTime)currentprop;
                    if (currentDateTime == new DateTime())
                    {
                        prop.SetValue(filled, prop.GetValue(obj), null);
                    }
                }
                else
                {
                    if (currentprop == null)
                    {
                        prop.SetValue(filled, prop.GetValue(obj), null);
                    }
                }
            }
            return(filled);
        }