Environment:

Request Method: POST
Request URL: https:///admin/inhouse/document/1704/change/

Django Version: 1.11
Python Version: 3.5.2
Installed Applications:
('homepage.apps.HomepageConfig',
'events.apps.EventsConfig',
'inhouse.apps.InhouseConfig',
'country_of_origin.apps.CountryOfOriginConfig',
'payments.apps.PaymentsConfig',
'dal',
'dal_select2',
'django.contrib.contenttypes',
'django.contrib.auth',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.admin',
'django.contrib.sites',
'foodlegal.apps.FoodLegalConfig',
'guardian',
'rangefilter')
Installed Middleware:
('django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware')

 

Traceback:

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/core/handlers/exception.py" in inner
41. response = get_response(request)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/core/handlers/base.py" in _legacy_get_response
249. response = self._get_response(request)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/core/handlers/base.py" in _get_response
187. response = self.process_exception_by_middleware(e, request)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/core/handlers/base.py" in _get_response
185. response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/contrib/admin/options.py" in wrapper
551. return self.admin_site.admin_view(view)(*args, **kwargs)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/utils/decorators.py" in _wrapped_view
149. response = view_func(request, *args, **kwargs)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/views/decorators/cache.py" in _wrapped_view_func
57. response = view_func(request, *args, **kwargs)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/contrib/admin/sites.py" in inner
224. return view(request, *args, **kwargs)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/contrib/admin/options.py" in change_view
1511. return self.changeform_view(request, object_id, form_url, extra_context)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/utils/decorators.py" in _wrapper
67. return bound_func(*args, **kwargs)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/utils/decorators.py" in _wrapped_view
149. response = view_func(request, *args, **kwargs)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/utils/decorators.py" in bound_func
63. return func.__get__(self, type(self))(*args2, **kwargs2)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/contrib/admin/options.py" in changeform_view
1408. return self._changeform_view(request, object_id, form_url, extra_context)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/contrib/admin/options.py" in _changeform_view
1448. self.save_model(request, new_object, form, not add)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/contrib/admin/options.py" in save_model
979. obj.save()

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/db/models/base.py" in save
806. force_update=force_update, update_fields=update_fields)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/db/models/base.py" in save_base
846. update_fields=update_fields, raw=raw, using=using,

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/dispatch/dispatcher.py" in send
193. for receiver in self._live_receivers(sender)

File "/home/ubuntu/.virtualenv/lib/python3.5/site-packages/django/dispatch/dispatcher.py" in <listcomp>
193. for receiver in self._live_receivers(sender)

File "/home/ubuntu/foodlegal/foodlegal-repo/inhouse/signals.py" in convert_pdf_upload
57. 'storeallcharacters'])

File "/usr/lib/python3.5/subprocess.py" in call
557. with Popen(*popenargs, **kwargs) as p:

File "/usr/lib/python3.5/subprocess.py" in __init__
947. restore_signals, start_new_session)

File "/usr/lib/python3.5/subprocess.py" in _execute_child
1551. raise child_exception_type(errno_num, err_msg)

Exception Type: PermissionError at /admin/inhouse/document/1704/change/
Exception Value: [Errno 13] Permission denied