/// <summary>
 /// Generates code to specify the default value for a <see cref="DbGeography" /> column.
 /// </summary>
 /// <param name="defaultValue"> The value to be used as the default. </param>
 /// <returns> Code representing the default value. </returns>
 protected virtual string Generate(DbGeography defaultValue)
 {
     return "DbGeography.FromText(\"" + defaultValue.AsText() + "\", " + defaultValue.CoordinateSystemId + ")";
 }