page history crash if message log break json

[mgaitan]

For example, a message containing a quotes or comma. It need at least escaping or a simpler parsing.

Environment:


Request Method: GET
Request URL: http://localhost:8000/home/history

Django Version: 1.7
Python Version: 3.4.2
Installed Applications:
('django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.sites',
 'waliki_project',
 'waliki',
 'waliki.git',
 'waliki.pdf',
 'waliki.slides',
 'waliki.attachments',
 'allauth',
 'allauth.account',
 'allauth.socialaccount',
 'allauth.socialaccount.providers.github',
 'allauth.socialaccount.providers.twitter')
Installed Middleware:
('django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware')


Traceback:
File "/home/tin/.virtualenvs/waliki/lib/python3.4/site-packages/django/core/handlers/base.py" in get_response
  111.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/tin/lab/waliki/waliki/acl.py" in _wrapped_view
  63.                 return view_func(request, *args, **kwargs)
File "/home/tin/lab/waliki/waliki/git/views.py" in history
  22.     history = Git().history(page)
File "/home/tin/lab/waliki/waliki/git/__init__.py" in history
  82.                 history.append(json.loads(line))
File "/usr/lib/python3.4/json/__init__.py" in loads
  318.         return _default_decoder.decode(s)
File "/usr/lib/python3.4/json/decoder.py" in decode
  343.         obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python3.4/json/decoder.py" in raw_decode
  359.             obj, end = self.scan_once(s, idx)

Exception Type: ValueError at /home/history
Exception Value: Expecting ',' delimiter: line 1 column 147 (char 146)