Minor nitpicking.

authority/sites.py

@@ -128,7 +128,7 @@ class PermissionDescriptor(object):
         if obj:
             return ContentType.objects.get_for_model(obj)
         else:
-            raise Exception("Dude, impossible arguments to PermissionDescriptor.get_content_type!")
+            raise Exception("Invalid arguments given to PermissionDescriptor.get_content_type")
 
     def __get__(self, instance, owner):
         if instance is None:

authority/tests.py

@@ -13,15 +13,14 @@ class UserPermission(permissions.BasePermission):
 authority.register(User, UserPermission)
 
 class BehaviourTest(TestCase):
-    '''
+    """
     self.user will be given:
     - django permission add_user (test_add)
     - authority to delete_user which is him (test_delete)
 
     This permissions are given in the test case and not in the fixture, for
     later reference.
-    '''
-    
+    """
     fixtures = ['tests.json',]
 
     def setUp(self):
@@ -55,22 +54,21 @@ class BehaviourTest(TestCase):
         self.assertTrue(self.check.delete_user(self.user))
 
 class AssignBehaviourTest(TestCase):
-   '''
+   """
    self.user will be given:
    - permission add_user (test_add),
    - permission delete_user for him (test_delete),
    - all existing codenames permissions: a/b/c/d (test_all),
-   '''
-
+   """
    fixtures = ['tests.json',]
-   
+
    def setUp(self):
        self.user = User.objects.get(username='jezdez')
        self.check = UserPermission(self.user)
 
    def test_add(self):
        result = self.check.assign(check='add_user')
-       
+
        self.assertTrue(isinstance(result[0], DjangoPermission))
        self.assertTrue(self.check.add_user())
 
@@ -80,7 +78,7 @@ class AssignBehaviourTest(TestCase):
        self.assertTrue(isinstance(result[0], Permission))
        self.assertFalse(self.check.delete_user())
        self.assertTrue(self.check.delete_user(self.user))
-   
+
    def test_all(self):
        result = self.check.assign(content_object=self.user)
        self.assertTrue(isinstance(result, list))
@@ -90,21 +88,20 @@ class AssignBehaviourTest(TestCase):
        self.assertTrue(self.check.change_user(self.user))
 
 class GenericAssignBehaviourTest(TestCase):
-    '''
+    """
     self.user will be given:
     - permission add (test_add),
     - permission delete for him (test_delete),
-    '''
-
+    """
     fixtures = ['tests.json',]
-    
+
     def setUp(self):
         self.user = User.objects.get(username='jezdez')
         self.check = UserPermission(self.user)
 
     def test_add(self):
         result = self.check.assign(check='add', generic=True)
-        
+
         self.assertTrue(isinstance(result[0], DjangoPermission))
         self.assertTrue(self.check.add_user())
 
@@ -116,16 +113,15 @@ class GenericAssignBehaviourTest(TestCase):
         self.assertTrue(self.check.delete_user(self.user))
 
 class AssignExceptionsTest(TestCase):
-    '''
+    """
     Tests that exceptions are thrown if assign() was called with inconsistent arguments.
-    '''    
-    
+    """
     fixtures = ['tests.json',]
 
     def setUp(self):
         self.user = User.objects.get(username='jezdez')
         self.check = UserPermission(self.user)
-    
+
     def test_unsaved_model(self):
         try:
             self.check.assign(content_object=User())