def clear(self):
""" Clear the markage
"""
if not IOpengraphable.providedBy(self.context):
return
noLongerProvides(self.context, IOpengraphable)
self.context.reindexObject(idxs=['object_provides'])
def add(self):
""" Add the markage
"""
if IOpengraphable.providedBy(self.context):
return
alsoProvides(self.context, IOpengraphable)
self.context.reindexObject(idxs=['object_provides'])
