[devtools] CubicWebTC._check_html may have to deal with unicode or bytes
If called with template=None, CubicWebTC.view will not go through
main-template, and return the unicode data from the view directly
instead of encoded data.
import ConfigParser
try:
undo_actions = config.cfgfile_parser.get('MAIN', 'undo-support', False)
except ConfigParser.NoOptionError:
pass # this conf. file was probably already migrated
else:
config.global_set_option('undo-enabled', bool(undo_actions))