Fix too long lines and fix the bug where undefined variable was used in _editPost method in soc.views.models.mentor module.
Patch by: Pawel Solyga
Reviewed by: to-be-reviewed
"""Multi-consumer multi-producer dispatching mechanism
Originally based on pydispatch (BSD) http://pypi.python.org/pypi/PyDispatcher/2.0.1
See license.txt for original license.
Heavily modified for Django's purposes.
"""
from django.dispatch.dispatcher import Signal