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["Gary W. Smith" <gary.smith@xxxxxxxx>]

This bug was last updated over 2 years ago, and as the comments
indicate, this appears to have been fixed, so this is
getting marked as Invalid. If the issue still exists, please
feel free to reopen it.

** Changed in: horizon
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1454823

Title:
  Error on compress:  AttributeError: 'FileSystemStorage' object has no
  attribute 'prefix'

Status in OpenStack Dashboard (Horizon):
  Invalid

Bug description:
  I have found that in some stable/kilo environments it is not possible
  to compress js/css.

  drf@drf-VirtualBox:~/horizon$ .venv/bin/python manage.py compress --force
  RemovedInDjango18Warning: 'The `firstof` template tag is changing to escape its arguments; the non-autoescaping version is deprecated. Load it from the `future` tag library to start using the new behavior.
  WARNING:py.warnings:RemovedInDjango18Warning: 'The `firstof` template tag is changing to escape its arguments; the non-autoescaping version is deprecated. Load it from the `future` tag library to start using the new behavior.
  RemovedInDjango18Warning: 'The `cycle` template tag is changing to escape its arguments; the non-autoescaping version is deprecated. Load it from the `future` tag library to start using the new behavior.
  WARNING:py.warnings:RemovedInDjango18Warning: 'The `cycle` template tag is changing to escape its arguments; the non-autoescaping version is deprecated. Load it from the `future` tag library to start using the new behavior.
  Found 'compress' tags in:
  	/home/drf/horizon/horizon/templates/horizon/_scripts.html
  	/home/drf/horizon/horizon/templates/horizon/_conf.html
  	/home/drf/horizon/openstack_dashboard/templates/_stylesheets.html
  Compressing... CommandError: An error occured during rendering /home/drf/horizon/openstack_dashboard/templates/_stylesheets.html: Error parsing block:

  [the entire output of the file
  openstack_dashboard/static/dashboard/scss/horizon.scss is dumped here,
  I've removed it]

  From <string u'// Pure CSS Vendor\n@import "/horizon/lib/bootstrap'...>:0
  Traceback:
    File "/home/drf/horizon/.venv/local/lib/python2.7/site-packages/scss/__init__.py", line 498, in manage_children
      self._manage_children_impl(rule, scope)
    File "/home/drf/horizon/.venv/local/lib/python2.7/site-packages/scss/__init__.py", line 548, in _manage_children_impl
      self._do_import(rule, scope, block)
    File "/home/drf/horizon/.venv/local/lib/python2.7/site-packages/django_pyscss/scss.py", line 118, in _do_import
      source_file = self._find_source_file(name, relative_to)
    File "/home/drf/horizon/.venv/local/lib/python2.7/site-packages/django_pyscss/scss.py", line 86, in _find_source_file
      full_filename, storage = self.get_file_and_storage(name)
    File "/home/drf/horizon/.venv/local/lib/python2.7/site-packages/django_pyscss/scss.py", line 53, in get_file_and_storage
      return self.get_file_from_finders(filename)
    File "/home/drf/horizon/.venv/local/lib/python2.7/site-packages/django_pyscss/scss.py", line 46, in get_file_from_finders
      for file_and_storage in find_all_files(filename):
    File "/home/drf/horizon/.venv/local/lib/python2.7/site-packages/django_pyscss/utils.py", line 16, in find_all_files
      if fnmatch.fnmatchcase(os.path.join(storage.prefix or '', path),
  AttributeError: 'FileSystemStorage' object has no attribute 'prefix'

  
  I was able to force this to happen in my development environment by putting this update in requirements.txt
   Babel>=1.3
  -Django>=1.4.2,<1.8
  +#Django>=1.4.2,<1.8
  +Django==1.7.7
   Pint>=0.5  # BSD
   django_compressor>=1.4
   django_openstack_auth>=1.1.7,!=1.1.8,<1.3.0
  -django-pyscss>=1.0.3,<2.0.0  # BSD License (2 clause)
  +#django-pyscss>=1.0.3,<2.0.0  # BSD License (2 clause)
  +django-pyscss==1.0.3
   eventlet>=0.16.1,!=0.17.0

  Note that these are in bounds (but not the latest) requirements.

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