def render_flash_messages_from_queues(request):
"""This method is for compatibility with other systems only.
Some developers are using queues named after bootstrap message flavours.
I think my system (using only the default queue '') is better,
because FlashMessage already supports a ``kind`` attribute,
but this function provides a way to display their flash messages, too.
You can set QUEUES to something else if you like, from user code.
"""
msgs = []
for q in QUEUES:
for m in request.session.pop_flash(q):
html = m.bootstrap_alert if isinstance(m, FlashMessage) \
else bootstrap_alert(m, q)
msgs.append(html)
return ''.join(msgs)
def render_flash_messages(request) -> str:
msgs = request.session.pop_flash() # Pops from the '' queue
return ''.join((
bootstrap_alert(m) if isinstance(m, str)
else m.bootstrap_alert for m in msgs))
