Fix Permission class import statement

apps/dynamic_search/views.py

@@ -9,7 +9,7 @@ from django.core.exceptions import PermissionDenied
 from haystack.views import SearchView
 
 from documents.permissions import PERMISSION_DOCUMENT_VIEW
-from permissions import Permission
+from permissions.models import Permission
 from acls.models import AccessEntry
 
 from .models import RecentSearch

apps/folders/views.py

@@ -13,7 +13,7 @@ from django.core.exceptions import PermissionDenied
 from documents.permissions import PERMISSION_DOCUMENT_VIEW
 from documents.models import Document
 from documents.views import document_list
-from permissions import Permission
+from permissions.models import Permission
 from common.utils import encapsulate
 from acls.models import AccessEntry
 from acls.views import acl_list_for

apps/permissions/__init__.py

@@ -10,7 +10,6 @@ from project_setup.api import register_setup
 
 from .conf.settings import DEFAULT_ROLES
 from .models import Role
-
 from .links import (role_list, role_create, role_edit, role_members,
     role_permissions, role_delete, permission_grant, permission_revoke)
 

apps/tags/views.py

@@ -10,7 +10,7 @@ from django.core.urlresolvers import reverse
 from django.utils.translation import ugettext_lazy as _
 from django.core.exceptions import PermissionDenied
 
-from permissions import Permission
+from permissions.models import Permission
 from taggit.models import Tag
 from documents.models import Document
 from documents.views import document_list