def connectionOfPersistent(obj):
""" zope2 cxn fetcher for wrapped items """
if not (IAcquirer.providedBy(obj) or hasattr(obj, '__parent__')):
return getattr(obj, '_p_jar', None)
for parent in aq_iter(obj):
conn = getattr(parent, '_p_jar', None)
if conn is not None:
return conn
def get_root(app):
for parent in aq_iter(app, error=AttributeError):
if IApplication.providedBy(parent):
return parent
raise AttributeError('No application found')
def get_root(app):
for parent in aq_iter(app, error=AttributeError):
if IApplication.providedBy(parent):
return parent
raise AttributeError('No application found')
