Fix bug reset to default changing theme

    if override and (override in themes_folder_name or override == '__common__'):

        return override

    theme_name = request.args.get('theme', request.preferences.get_value('theme'))

    if theme_name not in themes_folder_name:

        theme_name = default_theme

    return theme_name

    # We only support etheme

    return 'etheme'

def get_result_template(theme, template_name):

    if 'preferences' in settings and 'lock' in settings['preferences']:

        locked_preferences = settings['preferences']['lock']

    print(themes)

    return render('preferences.html',

                  selected_categories=get_selected_categories(request.preferences, request.form),

                  all_categories=_get_ordered_categories(),