Merge branch 'master' of github.com:Pylons/pyramid

1 files changed, 26 insertions, 5 deletions

diff --git a/docs/narr/security.rst b/docs/narr/security.rst
index 5b79edd19..203aa2404 100644
--- a/docs/narr/security.rst
+++ b/docs/narr/security.rst
@@ -234,8 +234,8 @@ class:
 .. code-block:: python
    :linenos:
 
-   from pyramid.security import Everyone
    from pyramid.security import Allow
+   from pyramid.security import Everyone
 
    class Blog(object):
        __acl__ = [
@@ -250,8 +250,8 @@ Or, if your resources are persistent, an ACL might be specified via the
 .. code-block:: python
    :linenos:
 
-   from pyramid.security import Everyone
    from pyramid.security import Allow
+   from pyramid.security import Everyone
 
    class Blog(object):
        pass
@@ -270,6 +270,27 @@ resource instances with an ACL (as opposed to just decorating their class) in
 applications such as "CMS" systems where fine-grained access is required on
 an object-by-object basis.
 
+Dynamic ACLs are also possible by turning the ACL into a callable on the
+resource. This may allow the ACL to dynamically generate rules based on
+properties of the instance.
+
+.. code-block:: python
+   :linenos:
+
+   from pyramid.security import Allow
+   from pyramid.security import Everyone
+
+   class Blog(object):
+       def __acl__(self):
+           return [
+               (Allow, Everyone, 'view'),
+               (Allow, self.owner, 'edit'),
+               (Allow, 'group:editors', 'edit'),
+           ]
+
+       def __init__(self, owner):
+           self.owner = owner
+
 .. index::
    single: ACE
    single: access control entry
@@ -282,8 +303,8 @@ Here's an example ACL:
 .. code-block:: python
    :linenos:
 
-   from pyramid.security import Everyone
    from pyramid.security import Allow
+   from pyramid.security import Everyone
 
    __acl__ = [
            (Allow, Everyone, 'view'),
@@ -321,9 +342,9 @@ order dictated by the ACL*.  So if you have an ACL like this:
 .. code-block:: python
    :linenos:
 
-   from pyramid.security import Everyone
    from pyramid.security import Allow
    from pyramid.security import Deny
+   from pyramid.security import Everyone
 
    __acl__ = [
        (Allow, Everyone, 'view'),
@@ -359,8 +380,8 @@ ACE, as below.
 .. code-block:: python
    :linenos:
 
-   from pyramid.security import Everyone
    from pyramid.security import Allow
+   from pyramid.security import Everyone
 
    __acl__ = [
        (Allow, Everyone, 'view'),