2007-12-20  Murray Cumming  <murrayc@murrayc.com>

        * glom/libglom/data_structure/glomconversions.cc: get_text_for_gda_value():
        Return escaped text for images, instead of using to_string(). This fixes the 
        loading of images from the document, so they are not lost when closing the 
        document.

svn path=/trunk/; revision=1374