diff --git a/pyramid_formalchemy/views.py b/pyramid_formalchemy/views.py
index 9931307..4be9245 100644
--- a/pyramid_formalchemy/views.py
+++ b/pyramid_formalchemy/views.py
@@ -8,6 +8,7 @@ from formalchemy.fields import Field
 from formalchemy import fatypes
 from pyramid.renderers import get_renderer
 from pyramid.response import Response
+from pyramid.security import has_permission
 from pyramid import httpexceptions as exc
 from pyramid.exceptions import NotFound
 from pyramid_formalchemy.utils import TemplateEngine
@@ -55,15 +56,17 @@ class ModelView(object):
         models = {}
         if isinstance(request.models, list):
             for model in request.models:
-                key = model.__name__
-                models[key] = request.fa_url(key, request.format)
+                if has_permission('view', model, request):
+                    key = model.__name__
+                    models[key] = request.fa_url(key, request.format)
         else:
             for key, obj in request.models.__dict__.iteritems():
                 if not key.startswith('_'):
                     if Document is not None:
                         try:
                             if issubclass(obj, Document):
-                                models[key] = request.fa_url(key, request.format)
+                                if has_permission('view', obj, request):
+                                    models[key] = request.fa_url(key, request.format)
                                 continue
                         except:
                             pass
@@ -73,7 +76,8 @@ class ModelView(object):
                         continue
                     if not isinstance(obj, type):
                         continue
-                    models[key] = request.fa_url(key, request.format)
+                    if has_permission('view', obj, request):
+                        models[key] = request.fa_url(key, request.format)
         if kwargs.get('json'):
             return models
         return self.render(models=models)
@@ -123,7 +127,7 @@ class ModelView(object):
     def render_json_format(self, fs=None, **kwargs):
         request = self.request
         request.override_renderer = 'json'
-        if fs:
+        if fs is not None:
             try:
                 fields = fs.jsonify()
             except AttributeError:
diff --git a/pyramidapp/pyramidapp/models.py b/pyramidapp/pyramidapp/models.py
index dc981d8..b9a145d 100644
--- a/pyramidapp/pyramidapp/models.py
+++ b/pyramidapp/pyramidapp/models.py
@@ -14,7 +14,7 @@ from sqlalchemy.orm import scoped_session
 from sqlalchemy.orm import sessionmaker
 
 from zope.sqlalchemy import ZopeTransactionExtension
-from pyramid.security import Allow, ALL_PERMISSIONS
+from pyramid.security import Allow, Authenticated, ALL_PERMISSIONS
 
 DBSession = scoped_session(sessionmaker(extension=ZopeTransactionExtension()))
 Base = declarative_base()
@@ -27,6 +27,12 @@ class MyModel(Base):
 
 class Foo(Base):
     __tablename__ = 'foo'
+    __acl__ = [
+            (Allow, 'admin', ALL_PERMISSIONS),
+            (Allow, Authenticated, 'view'),
+            (Allow, 'editor', 'edit'),
+            (Allow, 'manager', ('new', 'edit', 'delete')),
+        ]
     id = Column(Integer, primary_key=True)
     bar = Column(Unicode(255))