from django.contrib import messages

from django.contrib import messages <--Change setting under settings.py from django.contrib.messages import constants as messages MESSAGE_TAGS = { messages.ERROR: 'danger' } --> {% for message in messages %} <div class="alert alert-{{ message.tags }} mb-0 alert-dismissible fade show" role="alert"> <strong>Message: </strong> {{ message }} <button type="button" class="close" data-dismiss="alert" aria-label="Close"> <span aria-hidden="true">×</span> </button> </div> {% endfor %} <--Add message messages.debug(request, '%s SQL statements were executed.' % count) messages.info(request, 'Three credits remain in your account.') messages.success(request, 'Profile details updated.') messages.warning(request, 'Your account expires in three days.') messages.error(request, 'Document deleted.') -->

{% if messages %} <ul class="messages"> {% for message in messages %} <li{% if message.tags %} class="{{ message.tags }}"{% endif %}> {% if message.level == DEFAULT_MESSAGE_LEVELS.ERROR %}Important: {% endif %} {{ message }} </li> {% endfor %} </ul> {% endif %}

none

from django.contrib.messages import constants
from django.contrib.messages.storage import default_storage

__all__ = (
    'add_message', 'get_messages',
    'get_level', 'set_level',
    'debug', 'info', 'success', 'warning', 'error',
    'MessageFailure',
)


class MessageFailure(Exception):
    pass


[docs]def add_message(request, level, message, extra_tags='', fail_silently=False):
    """
    Attempt to add a message to the request using the 'messages' app.
    """
    try:
        messages = request._messages
    except AttributeError:
        if not hasattr(request, 'META'):
            raise TypeError(
                "add_message() argument must be an HttpRequest object, not "
                "'%s'." % request.__class__.__name__
            )
        if not fail_silently:
            raise MessageFailure(
                'You cannot add messages without installing '
                'django.contrib.messages.middleware.MessageMiddleware'
            )
    else:
        return messages.add(level, message, extra_tags)


[docs]def get_messages(request):
    """
    Return the message storage on the request if it exists, otherwise return
    an empty list.
    """
    return getattr(request, '_messages',

Posted by: Guest on January-01-1970

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