--- a/src/ldt/ldt/security/__init__.py	Wed Feb 01 15:29:34 2012 +0100
+++ b/src/ldt/ldt/security/__init__.py	Thu Feb 02 12:48:30 2012 +0100
@@ -47,13 +47,13 @@
     cls_list = get_models_to_protect()
     if cls_list:
         for cls in get_models_to_protect():
-                protect_model(cls)
+            protect_model(cls)
     
     _models_are_protected = True   
     
 def unprotect_models():
     for cls in get_models_to_protect():
-            unprotect_model(cls)
+        unprotect_model(cls)
             
     _models_are_protected = False
 
@@ -75,7 +75,8 @@
         cls.unsafe_delete = cls.delete
         class_name = cls.__name__.lower()
         cls.save = change_security(class_name)(cls.save)
-        cls.delete = change_security(class_name)(cls.delete)    
+        cls.delete = change_security(class_name)(cls.delete) 
+        cls.safe_objects.check_perm = True   
     
 def unprotect_model(cls):     
     if hasattr(cls, 'unsafe_save'):
@@ -83,7 +84,6 @@
         cls.delete = cls.unsafe_delete 
         del cls.unsafe_save    
         del cls.unsafe_delete
-        cls.safe_objects.user = None 
         cls.safe_objects.check_perm = False
         
 def change_security(cls_name):

--- a/src/ldt/ldt/security/command.py	Wed Feb 01 15:29:34 2012 +0100
+++ b/src/ldt/ldt/security/command.py	Thu Feb 02 12:48:30 2012 +0100
@@ -44,11 +44,7 @@
             if user.has_perm('view_content', content):
                 assign('ldt_utils.view_media', user, content.media_obj)
     
-    if verbose:
-        print "Set content permissions..."
-    for c in list_model['Content'].objects.all():
-        c.is_public = True
-            
+                
     for admin in list_model['User'].objects.filter(is_superuser=True):
         for g in list_model['Group'].objects.all():
             g.user_set.add(admin)
\ No newline at end of file

--- a/src/ldt/ldt/security/manager.py	Wed Feb 01 15:29:34 2012 +0100
+++ b/src/ldt/ldt/security/manager.py	Thu Feb 02 12:48:30 2012 +0100
@@ -5,9 +5,8 @@
 class SafeManager(Manager):
     use_for_related_fields = True
     
-    def __init__(self, user=None, check_perm=False):
+    def __init__(self, check_perm=False):
         super(SafeManager, self).__init__()
-        self.user = user
         self.check_perm = check_perm
 
     def get_query_set(self):
@@ -15,17 +14,16 @@
         if not self.check_perm:
             return super(SafeManager, self).get_query_set()   
       
-        if not self.user:
-            self.user = get_current_user()            
+        user = get_current_user()            
 
-        if not self.user:
+        if not user:
             raise AttributeError("No user is attached to the current thread.")
         
-        if not self.user.is_authenticated():
-            self.user = get_anonymous_user()
+        if not user.is_authenticated():
+            user = get_anonymous_user()
         
         perm_name = '%s.view_%s' % (self.model._meta.app_label, self.model.__name__.lower()) 
         
-        user_objects = get_objects_for_user(self.user, perm_name, klass=self.model.objects) 
+        user_objects = get_objects_for_user(user, perm_name, klass=self.model.objects) 
                     
         return user_objects
\ No newline at end of file

--- a/src/ldt/ldt/security/utils.py	Wed Feb 01 15:29:34 2012 +0100
+++ b/src/ldt/ldt/security/utils.py	Thu Feb 02 12:48:30 2012 +0100
@@ -27,23 +27,19 @@
     cls = cls.model_class()
     
     for elem in xml.xpath('/iri/medias/media'):
-        if not user.is_authenticated():
+        content = cls.safe_objects.filter(iri_id=elem.get('id'))
+        if not content:
             elem.set('video', settings.FORBIDDEN_STREAM_URL)
-        else:
-            content = cls.safe_objects.filter(iri_id=elem.get('id'))
-            if not content:
-                elem.set('video', settings.FORBIDDEN_STREAM_URL)
         
     return xml
 
 def use_forbidden_url(content):
-    user = get_current_user()
+    cls = ContentType.objects.get(model='content')
+    cls = cls.model_class()
 
-    if not user.is_authenticated():
-        return True
-    elif "Content" in settings.USE_GROUP_PERMISSIONS and user.has_perm('ldt_utils.view_content', content):
+    new_content = cls.safe_objects.filter(iri_id=content.iri_id)
+    if new_content:
         return False
-
     return True
 
 def add_change_attr(user, obj_list):