Merge pull request #2334 from mmerickel/feature/alchemy-scaffold-update-tweaks

object-level security and tons of other small improvements to the wiki2 tutorial

25 files changed, 431 insertions, 442 deletions

diff --git a/docs/tutorials/wiki2/src/authorization/MANIFEST.in b/docs/tutorials/wiki2/src/authorization/MANIFEST.in
index 81beba1b1..42cd299b5 100644
--- a/docs/tutorials/wiki2/src/authorization/MANIFEST.in
+++ b/docs/tutorials/wiki2/src/authorization/MANIFEST.in
@@ -1,2 +1,2 @@
 include *.txt *.ini *.cfg *.rst
-recursive-include tutorial *.ico *.png *.css *.gif *.jpg *.pt *.txt *.mak *.mako *.js *.html *.xml
+recursive-include tutorial *.ico *.png *.css *.gif *.jpg *.jinja2 *.pt *.txt *.mak *.mako *.js *.html *.xml
diff --git a/docs/tutorials/wiki2/src/authorization/development.ini b/docs/tutorials/wiki2/src/authorization/development.ini
index 99c4ff0fe..f3079727e 100644
--- a/docs/tutorials/wiki2/src/authorization/development.ini
+++ b/docs/tutorials/wiki2/src/authorization/development.ini
@@ -17,6 +17,8 @@ pyramid.includes =
 
 sqlalchemy.url = sqlite:///%(here)s/tutorial.sqlite
 
+auth.secret = seekrit
+
 # By default, the toolbar only appears for clients from IP addresses
 # '127.0.0.1' and '::1'.
 # debugtoolbar.hosts = 127.0.0.1 ::1
diff --git a/docs/tutorials/wiki2/src/authorization/production.ini b/docs/tutorials/wiki2/src/authorization/production.ini
index 97acfbd7d..686dba48a 100644
--- a/docs/tutorials/wiki2/src/authorization/production.ini
+++ b/docs/tutorials/wiki2/src/authorization/production.ini
@@ -11,11 +11,11 @@ pyramid.debug_authorization = false
 pyramid.debug_notfound = false
 pyramid.debug_routematch = false
 pyramid.default_locale_name = en
-pyramid.includes =
-    pyramid_tm
 
 sqlalchemy.url = sqlite:///%(here)s/tutorial.sqlite
 
+auth.secret = real-seekrit
+
 [server:main]
 use = egg:waitress#main
 host = 0.0.0.0
diff --git a/docs/tutorials/wiki2/src/authorization/setup.py b/docs/tutorials/wiki2/src/authorization/setup.py
index d4e5a4072..57538f2d0 100644
--- a/docs/tutorials/wiki2/src/authorization/setup.py
+++ b/docs/tutorials/wiki2/src/authorization/setup.py
@@ -9,6 +9,8 @@ with open(os.path.join(here, 'CHANGES.txt')) as f:
     CHANGES = f.read()
 
 requires = [
+    'bcrypt',
+    'docutils',
     'pyramid',
     'pyramid_jinja2',
     'pyramid_debugtoolbar',
@@ -17,9 +19,12 @@ requires = [
     'transaction',
     'zope.sqlalchemy',
     'waitress',
-    'docutils',
     ]
 
+tests_require = [
+    'WebTest',
+]
+
 setup(name='tutorial',
       version='0.0',
       description='tutorial',
@@ -38,6 +43,7 @@ setup(name='tutorial',
       include_package_data=True,
       zip_safe=False,
       test_suite='tutorial',
+      tests_require=tests_require,
       install_requires=requires,
       entry_points="""\
       [paste.app_factory]
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/__init__.py b/docs/tutorials/wiki2/src/authorization/tutorial/__init__.py
index 084fee19f..f5c033b8b 100644
--- a/docs/tutorials/wiki2/src/authorization/tutorial/__init__.py
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/__init__.py
@@ -1,27 +1,13 @@
 from pyramid.config import Configurator
-from pyramid.authentication import AuthTktAuthenticationPolicy
-from pyramid.authorization import ACLAuthorizationPolicy
 
-from security.default import groupfinder
 
 def main(global_config, **settings):
     """ This function returns a Pyramid WSGI application.
     """
-    authn_policy = AuthTktAuthenticationPolicy(
-        'sosecret', callback=groupfinder, hashalg='sha512')
-    authz_policy = ACLAuthorizationPolicy()
-    config = Configurator(settings=settings,
-                          root_factory='tutorial.models.mymodel.RootFactory')
-    config.set_authentication_policy(authn_policy)
-    config.set_authorization_policy(authz_policy)
+    config = Configurator(settings=settings)
     config.include('pyramid_jinja2')
-    config.include('.models.meta')
-    config.add_static_view('static', 'static', cache_max_age=3600)
-    config.add_route('view_wiki', '/')
-    config.add_route('login', '/login')
-    config.add_route('logout', '/logout')
-    config.add_route('view_page', '/{pagename}')
-    config.add_route('add_page', '/add_page/{pagename}')
-    config.add_route('edit_page', '/{pagename}/edit_page')
+    config.include('.models')
+    config.include('.routes')
+    config.include('.security')
     config.scan()
     return config.make_wsgi_app()
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/models/__init__.py b/docs/tutorials/wiki2/src/authorization/tutorial/models/__init__.py
index 7b1c62867..a8871f6f5 100644
--- a/docs/tutorials/wiki2/src/authorization/tutorial/models/__init__.py
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/models/__init__.py
@@ -1,7 +1,74 @@
+from sqlalchemy import engine_from_config
+from sqlalchemy.orm import sessionmaker
 from sqlalchemy.orm import configure_mappers
-# import all models classes here for sqlalchemy mappers
-# to pick up
-from .mymodel import Page # flake8: noqa
+import zope.sqlalchemy
 
-# run configure mappers to ensure we avoid any race conditions
+# import or define all models here to ensure they are attached to the
+# Base.metadata prior to any initialization routines
+from .page import Page # flake8: noqa
+from .user import User # flake8: noqa
+
+# run configure_mappers after defining all of the models to ensure
+# all relationships can be setup
 configure_mappers()
+
+
+def get_engine(settings, prefix='sqlalchemy.'):
+    return engine_from_config(settings, prefix)
+
+
+def get_session_factory(engine):
+    factory = sessionmaker()
+    factory.configure(bind=engine)
+    return factory
+
+
+def get_tm_session(session_factory, transaction_manager):
+    """
+    Get a ``sqlalchemy.orm.Session`` instance backed by a transaction.
+
+    This function will hook the session to the transaction manager which
+    will take care of committing any changes.
+
+    - When using pyramid_tm it will automatically be committed or aborted
+      depending on whether an exception is raised.
+
+    - When using scripts you should wrap the session in a manager yourself.
+      For example::
+
+          import transaction
+
+          engine = get_engine(settings)
+          session_factory = get_session_factory(engine)
+          with transaction.manager:
+              dbsession = get_tm_session(session_factory, transaction.manager)
+
+    """
+    dbsession = session_factory()
+    zope.sqlalchemy.register(
+        dbsession, transaction_manager=transaction_manager)
+    return dbsession
+
+
+def includeme(config):
+    """
+    Initialize the model for a Pyramid app.
+
+    Activate this setup using ``config.include('tutorial.models')``.
+
+    """
+    settings = config.get_settings()
+
+    # use pyramid_tm to hook the transaction lifecycle to the request
+    config.include('pyramid_tm')
+
+    session_factory = get_session_factory(get_engine(settings))
+    config.registry['dbsession_factory'] = session_factory
+
+    # make request.dbsession available for use in Pyramid
+    config.add_request_method(
+        # r.tm is the transaction manager used by pyramid_tm
+        lambda r: get_tm_session(session_factory, r.tm),
+        'dbsession',
+        reify=True
+    )
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/models/meta.py b/docs/tutorials/wiki2/src/authorization/tutorial/models/meta.py
index 80ececd8c..fc3e8f1dd 100644
--- a/docs/tutorials/wiki2/src/authorization/tutorial/models/meta.py
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/models/meta.py
@@ -1,8 +1,5 @@
-from sqlalchemy import engine_from_config
 from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import sessionmaker
 from sqlalchemy.schema import MetaData
-import zope.sqlalchemy
 
 # Recommended naming convention used by Alembic, as various different database
 # providers will autogenerate vastly different names making migrations more
@@ -17,33 +14,3 @@ NAMING_CONVENTION = {
 
 metadata = MetaData(naming_convention=NAMING_CONVENTION)
 Base = declarative_base(metadata=metadata)
-
-
-def includeme(config):
-    settings = config.get_settings()
-    dbmaker = get_dbmaker(get_engine(settings))
-
-    config.add_request_method(
-        lambda r: get_session(r.tm, dbmaker),
-        'dbsession',
-        reify=True
-    )
-
-    config.include('pyramid_tm')
-
-
-def get_session(transaction_manager, dbmaker):
-    dbsession = dbmaker()
-    zope.sqlalchemy.register(dbsession,
-                             transaction_manager=transaction_manager)
-    return dbsession
-
-
-def get_engine(settings, prefix='sqlalchemy.'):
-    return engine_from_config(settings, prefix)
-
-
-def get_dbmaker(engine):
-    dbmaker = sessionmaker()
-    dbmaker.configure(bind=engine)
-    return dbmaker
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/models/mymodel.py b/docs/tutorials/wiki2/src/authorization/tutorial/models/mymodel.py
deleted file mode 100644
index 03e2f90ca..000000000
--- a/docs/tutorials/wiki2/src/authorization/tutorial/models/mymodel.py
+++ /dev/null
@@ -1,26 +0,0 @@
-from .meta import Base
-
-from pyramid.security import (
-    Allow,
-    Everyone,
-    )
-
-from sqlalchemy import (
-    Column,
-    Integer,
-    Text,
-    )
-
-
-class Page(Base):
-    """ The SQLAlchemy declarative model class for a Page object. """
-    __tablename__ = 'pages'
-    id = Column(Integer, primary_key=True)
-    name = Column(Text, unique=True)
-    data = Column(Integer)
-
-class RootFactory(object):
-    __acl__ = [ (Allow, Everyone, 'view'),
-                (Allow, 'group:editors', 'edit') ]
-    def __init__(self, request):
-        pass
\ No newline at end of file
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/models/page.py b/docs/tutorials/wiki2/src/authorization/tutorial/models/page.py
new file mode 100644
index 000000000..4dd5b5721
--- /dev/null
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/models/page.py
@@ -0,0 +1,20 @@
+from sqlalchemy import (
+    Column,
+    ForeignKey,
+    Integer,
+    Text,
+)
+from sqlalchemy.orm import relationship
+
+from .meta import Base
+
+
+class Page(Base):
+    """ The SQLAlchemy declarative model class for a Page object. """
+    __tablename__ = 'pages'
+    id = Column(Integer, primary_key=True)
+    name = Column(Text, nullable=False, unique=True)
+    data = Column(Integer, nullable=False)
+
+    creator_id = Column(ForeignKey('users.id'), nullable=False)
+    creator = relationship('User', backref='created_pages')
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/models/user.py b/docs/tutorials/wiki2/src/authorization/tutorial/models/user.py
new file mode 100644
index 000000000..6fb32a1b2
--- /dev/null
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/models/user.py
@@ -0,0 +1,29 @@
+import bcrypt
+from sqlalchemy import (
+    Column,
+    Integer,
+    Text,
+)
+
+from .meta import Base
+
+
+class User(Base):
+    """ The SQLAlchemy declarative model class for a User object. """
+    __tablename__ = 'users'
+    id = Column(Integer, primary_key=True)
+    name = Column(Text, nullable=False, unique=True)
+    role = Column(Text, nullable=False)
+
+    password_hash = Column(Text)
+
+    def set_password(self, pw):
+        pwhash = bcrypt.hashpw(pw.encode('utf8'), bcrypt.gensalt())
+        self.password_hash = pwhash
+
+    def check_password(self, pw):
+        if self.password_hash is not None:
+            expected_hash = self.password_hash.encode('utf8')
+            actual_hash = bcrypt.hashpw(pw.encode('utf8'), expected_hash)
+            return expected_hash == actual_hash
+        return False
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/routes.py b/docs/tutorials/wiki2/src/authorization/tutorial/routes.py
new file mode 100644
index 000000000..c7c3a2120
--- /dev/null
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/routes.py
@@ -0,0 +1,50 @@
+from pyramid.httpexceptions import HTTPNotFound
+from pyramid.security import (
+    Allow,
+    Everyone,
+)
+
+from .models import Page
+
+def includeme(config):
+    config.add_static_view('static', 'static', cache_max_age=3600)
+    config.add_route('view_wiki', '/')
+    config.add_route('login', '/login')
+    config.add_route('logout', '/logout')
+    config.add_route('view_page', '/{pagename}', factory=page_factory)
+    config.add_route('add_page', '/add_page/{pagename}',
+                     factory=new_page_factory)
+    config.add_route('edit_page', '/{pagename}/edit_page',
+                     factory=page_factory)
+
+def new_page_factory(request):
+    pagename = request.matchdict['pagename']
+    return NewPage(pagename)
+
+class NewPage(object):
+    def __init__(self, pagename):
+        self.pagename = pagename
+
+    def __acl__(self):
+        return [
+            (Allow, 'role:editor', 'create'),
+            (Allow, 'role:basic', 'create'),
+        ]
+
+def page_factory(request):
+    pagename = request.matchdict['pagename']
+    page = request.dbsession.query(Page).filter_by(name=pagename).first()
+    if page is None:
+        raise HTTPNotFound
+    return PageResource(page)
+
+class PageResource(object):
+    def __init__(self, page):
+        self.page = page
+
+    def __acl__(self):
+        return [
+            (Allow, Everyone, 'view'),
+            (Allow, 'role:editor', 'edit'),
+            (Allow, str(self.page.creator_id), 'edit'),
+        ]
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/scripts/initializedb.py b/docs/tutorials/wiki2/src/authorization/tutorial/scripts/initializedb.py
index 4aac4a848..f3c0a6fef 100644
--- a/docs/tutorials/wiki2/src/authorization/tutorial/scripts/initializedb.py
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/scripts/initializedb.py
@@ -7,13 +7,15 @@ from pyramid.paster import (
     setup_logging,
     )
 
-from ..models.meta import (
-    Base,
-    get_session,
+from pyramid.scripts.common import parse_vars
+
+from ..models.meta import Base
+from ..models import (
     get_engine,
-    get_dbmaker,
+    get_session_factory,
+    get_tm_session,
     )
-from ..models.mymodel import Page
+from ..models import Page, User
 
 
 def usage(argv):
@@ -27,16 +29,29 @@ def main(argv=sys.argv):
     if len(argv) < 2:
         usage(argv)
     config_uri = argv[1]
+    options = parse_vars(argv[2:])
     setup_logging(config_uri)
-    settings = get_appsettings(config_uri)
+    settings = get_appsettings(config_uri, options=options)
 
     engine = get_engine(settings)
-    dbmaker = get_dbmaker(engine)
-
-    dbsession = get_session(transaction.manager, dbmaker)
-
     Base.metadata.create_all(engine)
 
+    session_factory = get_session_factory(engine)
+
     with transaction.manager:
-        model = Page(name='FrontPage', data='This is the front page')
-        dbsession.add(model)
+        dbsession = get_tm_session(session_factory, transaction.manager)
+
+        editor = User(name='editor', role='editor')
+        editor.set_password('editor')
+        dbsession.add(editor)
+
+        basic = User(name='basic', role='basic')
+        basic.set_password('basic')
+        dbsession.add(basic)
+
+        page = Page(
+            name='FrontPage',
+            creator=editor,
+            data='This is the front page',
+        )
+        dbsession.add(page)
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/security.py b/docs/tutorials/wiki2/src/authorization/tutorial/security.py
new file mode 100644
index 000000000..25cff7b05
--- /dev/null
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/security.py
@@ -0,0 +1,40 @@
+from pyramid.authentication import AuthTktAuthenticationPolicy
+from pyramid.authorization import ACLAuthorizationPolicy
+from pyramid.security import (
+    Authenticated,
+    Everyone,
+)
+
+from .models import User
+
+
+class MyAuthenticationPolicy(AuthTktAuthenticationPolicy):
+    def authenticated_userid(self, request):
+        user = request.user
+        if user is not None:
+            return user.id
+
+    def effective_principals(self, request):
+        principals = [Everyone]
+        user = request.user
+        if user is not None:
+            principals.append(Authenticated)
+            principals.append(str(user.id))
+            principals.append('role:' + user.role)
+        return principals
+
+def get_user(request):
+    user_id = request.unauthenticated_userid
+    if user_id is not None:
+        user = request.dbsession.query(User).get(user_id)
+        return user
+
+def includeme(config):
+    settings = config.get_settings()
+    authn_policy = MyAuthenticationPolicy(
+        settings['auth.secret'],
+        hashalg='sha512',
+    )
+    config.set_authentication_policy(authn_policy)
+    config.set_authorization_policy(ACLAuthorizationPolicy())
+    config.add_request_method(get_user, 'user', reify=True)
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/security/__init__.py b/docs/tutorials/wiki2/src/authorization/tutorial/security/__init__.py
deleted file mode 100644
index 5bb534f79..000000000
--- a/docs/tutorials/wiki2/src/authorization/tutorial/security/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-# package
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/security/default.py b/docs/tutorials/wiki2/src/authorization/tutorial/security/default.py
deleted file mode 100644
index d88c9c71f..000000000
--- a/docs/tutorials/wiki2/src/authorization/tutorial/security/default.py
+++ /dev/null
@@ -1,7 +0,0 @@
-USERS = {'editor':'editor',
-          'viewer':'viewer'}
-GROUPS = {'editor':['group:editors']}
-
-def groupfinder(userid, request):
-    if userid in USERS:
-        return GROUPS.get(userid, [])
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/templates/404.jinja2 b/docs/tutorials/wiki2/src/authorization/tutorial/templates/404.jinja2
new file mode 100644
index 000000000..37b0a16b6
--- /dev/null
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/templates/404.jinja2
@@ -0,0 +1,8 @@
+{% extends "layout.jinja2" %}
+
+{% block content %}
+<div class="content">
+  <h1><span class="font-semi-bold">Pyramid tutorial wiki</span> <span class="smaller">(based on TurboGears 20-Minute Wiki)</span></h1>
+  <p class="lead"><span class="font-semi-bold">404</span> Page Not Found</p>
+</div>
+{% endblock content %}
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/templates/edit.jinja2 b/docs/tutorials/wiki2/src/authorization/tutorial/templates/edit.jinja2
index c4f3a2c93..7db25c674 100644
--- a/docs/tutorials/wiki2/src/authorization/tutorial/templates/edit.jinja2
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/templates/edit.jinja2
@@ -1,73 +1,20 @@
-<!DOCTYPE html>
-<html lang="{{request.locale_name}}">
-  <head>
-    <meta charset="utf-8">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta name="description" content="pyramid web application">
-    <meta name="author" content="Pylons Project">
-    <link rel="shortcut icon" href="{{request.static_url('tutorial:static/pyramid-16x16.png')}}">
-
-    <title>Edit{% if page.name %} {{page.name}}{% endif %} - Pyramid tutorial wiki (based on TurboGears 20-Minute Wiki)</title>
-
-    <!-- Bootstrap core CSS -->
-    <link href="//oss.maxcdn.com/libs/twitter-bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet">
-
-    <!-- Custom styles for this scaffold -->
-    <link href="{{request.static_url('tutorial:static/theme.css')}}" rel="stylesheet">
-
-    <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
-    <!--[if lt IE 9]>
-      <script src="//oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
-      <script src="//oss.maxcdn.com/libs/respond.js/1.3.0/respond.min.js"></script>
-    <![endif]-->
-  </head>
-
-  <body>
-
-    <div class="starter-template">
-      <div class="container">
-        <div class="row">
-          <div class="col-md-2">
-            <img class="logo img-responsive" src="{{request.static_url('tutorial:static/pyramid.png')}}" alt="pyramid web framework">
-          </div>
-          <div class="col-md-10">
-            <div class="content">
-              {% if logged_in %}
-              <p class="pull-right">
-                <a href="{{ request.application_url }}/logout">Logout</a>
-              </p>
-              {% endif %}
-              <p>
-                Editing <strong>{% if page.name %}{{page.name}}{% else %}Page Name Goes Here{% endif %}</strong>
-              </p>
-              <p>You can return to the
-                <a href="{{request.application_url}}">FrontPage</a>.
-              </p>
-              <form action="{{ save_url }}" method="post">
-                <div class="form-group">
-                  <textarea class="form-control" name="body" rows="10" cols="60">{{ page.data }}</textarea>
-                </div>
-                <div class="form-group">
-                  <button type="submit" name="form.submitted" value="Save" class="btn btn-default">Save</button>
-                </div>
-              </form>
-            </div>
-          </div>
-        </div>
-        <div class="row">
-          <div class="copyright">
-            Copyright &copy; Pylons Project
-          </div>
-        </div>
-      </div>
-    </div>
-
-
-    <!-- Bootstrap core JavaScript
-    ================================================== -->
-    <!-- Placed at the end of the document so the pages load faster -->
-    <script src="//oss.maxcdn.com/libs/jquery/1.10.2/jquery.min.js"></script>
-    <script src="//oss.maxcdn.com/libs/twitter-bootstrap/3.0.3/js/bootstrap.min.js"></script>
-  </body>
-</html>
+{% extends 'layout.jinja2' %}
+
+{% block subtitle %}Edit {{pagename}} - {% endblock subtitle %}
+
+{% block content %}
+<p>
+Editing <strong>{{pagename}}</strong>
+</p>
+<p>You can return to the
+<a href="{{request.route_url('view_page', pagename='FrontPage')}}">FrontPage</a>.
+</p>
+<form action="{{ save_url }}" method="post">
+<div class="form-group">
+    <textarea class="form-control" name="body" rows="10" cols="60">{{ pagedata }}</textarea>
+</div>
+<div class="form-group">
+    <button type="submit" name="form.submitted" value="Save" class="btn btn-default">Save</button>
+</div>
+</form>
+{% endblock content %}
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/templates/layout.jinja2 b/docs/tutorials/wiki2/src/authorization/tutorial/templates/layout.jinja2
index ff624c65b..44d14304e 100644
--- a/docs/tutorials/wiki2/src/authorization/tutorial/templates/layout.jinja2
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/templates/layout.jinja2
@@ -8,7 +8,7 @@
     <meta name="author" content="Pylons Project">
     <link rel="shortcut icon" href="{{request.static_url('tutorial:static/pyramid-16x16.png')}}">
 
-    <title>Alchemy Scaffold for The Pyramid Web Framework</title>
+    <title>{% block subtitle %}{% endblock %}Pyramid tutorial wiki (based on TurboGears 20-Minute Wiki)</title>
 
     <!-- Bootstrap core CSS -->
     <link href="//oss.maxcdn.com/libs/twitter-bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet">
@@ -32,20 +32,18 @@
             <img class="logo img-responsive" src="{{request.static_url('tutorial:static/pyramid.png')}}" alt="pyramid web framework">
           </div>
           <div class="col-md-10">
-            {% block content %}
-                <p>No content</p>
-            {% endblock content %}
-          </div>
-        </div>
-        <div class="row">
-          <div class="links">
-            <ul>
-              <li class="current-version">Generated by v1.7.dev0</li>
-              <li><i class="glyphicon glyphicon-bookmark icon-muted"></i><a href="http://docs.pylonsproject.org/projects/pyramid/en/1.7-branch/">Docs</a></li>
-              <li><i class="glyphicon glyphicon-cog icon-muted"></i><a href="https://github.com/Pylons/pyramid">Github Project</a></li>
-              <li><i class="glyphicon glyphicon-globe icon-muted"></i><a href="irc://irc.freenode.net#pyramid">IRC Channel</a></li>
-              <li><i class="glyphicon glyphicon-home icon-muted"></i><a href="http://pylonsproject.org">Pylons Project</a></li>
-            </ul>
+            <div class="content">
+            {% if request.user is none %}
+            <p class="pull-right">
+            <a href="{{ request.route_url('login') }}">Login</a>
+            </p>
+            {% else %}
+            <p class="pull-right">
+            {{request.user.name}} <a href="{{request.route_url('logout')}}">Logout</a>
+            </p>
+            {% endif %}
+            {% block content %}{% endblock %}
+            </div>
           </div>
         </div>
         <div class="row">
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/templates/login.jinja2 b/docs/tutorials/wiki2/src/authorization/tutorial/templates/login.jinja2
index a80a2a165..1806de0ff 100644
--- a/docs/tutorials/wiki2/src/authorization/tutorial/templates/login.jinja2
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/templates/login.jinja2
@@ -1,74 +1,26 @@
-<!DOCTYPE html>
-<html lang="{{request.locale_name}}">
-  <head>
-    <meta charset="utf-8">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta name="description" content="pyramid web application">
-    <meta name="author" content="Pylons Project">
-    <link rel="shortcut icon" href="{{request.static_url('tutorial:static/pyramid-16x16.png')}}">
-
-    <title>Login - Pyramid tutorial wiki (based on TurboGears 20-Minute Wiki)</title>
-
-    <!-- Bootstrap core CSS -->
-    <link href="//oss.maxcdn.com/libs/twitter-bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet">
-
-    <!-- Custom styles for this scaffold -->
-    <link href="{{request.static_url('tutorial:static/theme.css')}}" rel="stylesheet">
-
-    <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
-    <!--[if lt IE 9]>
-      <script src="//oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
-      <script src="//oss.maxcdn.com/libs/respond.js/1.3.0/respond.min.js"></script>
-    <![endif]-->
-  </head>
-
-  <body>
-
-    <div class="starter-template">
-      <div class="container">
-        <div class="row">
-          <div class="col-md-2">
-            <img class="logo img-responsive" src="{{request.static_url('tutorial:static/pyramid.png')}}" alt="pyramid web framework">
-          </div>
-          <div class="col-md-10">
-            <div class="content">
-              <p>
-                <strong>
-                  Login
-                </strong><br>
-                {{ message }}
-              </p>
-              <form action="{{ url }}" method="post">
-                <input type="hidden" name="came_from" value="{{ came_from }}">
-                <div class="form-group">
-                  <label for="login">Username</label>
-                  <input type="text" name="login" value="{{ login }}">
-                </div>
-                <div class="form-group">
-                  <label for="password">Password</label>
-                  <input type="password" name="password" value="{{ password }}">
-                </div>
-                <div class="form-group">
-                  <button type="submit" name="form.submitted" value="Log In" class="btn btn-default">Log In</button>
-                </div>
-              </form>
-            </div>
-          </div>
-        </div>
-        <div class="row">
-          <div class="copyright">
-            Copyright &copy; Pylons Project
-          </div>
-        </div>
-      </div>
-    </div>
-
-
-    <!-- Bootstrap core JavaScript
-    ================================================== -->
-    <!-- Placed at the end of the document so the pages load faster -->
-    <script src="//oss.maxcdn.com/libs/jquery/1.10.2/jquery.min.js"></script>
-    <script src="//oss.maxcdn.com/libs/twitter-bootstrap/3.0.3/js/bootstrap.min.js"></script>
-  </body>
-</html>
+{% extends 'layout.jinja2' %}
+
+{% block title %}Login - {% endblock title %}
+
+{% block content %}
+<p>
+<strong>
+    Login
+</strong><br>
+{{ message }}
+</p>
+<form action="{{ url }}" method="post">
+<input type="hidden" name="next" value="{{ next_url }}">
+<div class="form-group">
+    <label for="login">Username</label>
+    <input type="text" name="login" value="{{ login }}">
+</div>
+<div class="form-group">
+    <label for="password">Password</label>
+    <input type="password" name="password">
+</div>
+<div class="form-group">
+    <button type="submit" name="form.submitted" value="Log In" class="btn btn-default">Log In</button>
+</div>
+</form>
+{% endblock content %}
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/templates/mytemplate.jinja2 b/docs/tutorials/wiki2/src/authorization/tutorial/templates/mytemplate.jinja2
deleted file mode 100644
index bb622bf5a..000000000
--- a/docs/tutorials/wiki2/src/authorization/tutorial/templates/mytemplate.jinja2
+++ /dev/null
@@ -1,8 +0,0 @@
-{% extends "layout.jinja2" %}
-
-{% block content %}
-<div class="content">
-  <h1><span class="font-semi-bold">Pyramid</span> <span class="smaller">Alchemy scaffold</span></h1>
-  <p class="lead">Welcome to <span class="font-normal">{{project}}</span>, an&nbsp;application generated&nbsp;by<br>the <span class="font-normal">Pyramid Web Framework 1.7.dev0</span>.</p>
-</div>
-{% endblock content %}
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/templates/view.jinja2 b/docs/tutorials/wiki2/src/authorization/tutorial/templates/view.jinja2
index a7afc66fc..94419e228 100644
--- a/docs/tutorials/wiki2/src/authorization/tutorial/templates/view.jinja2
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/templates/view.jinja2
@@ -1,71 +1,18 @@
-<!DOCTYPE html>
-<html lang="{{request.locale_name}}">
-  <head>
-    <meta charset="utf-8">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta name="description" content="pyramid web application">
-    <meta name="author" content="Pylons Project">
-    <link rel="shortcut icon" href="{{request.static_url('tutorial:static/pyramid-16x16.png')}}">
-
-    <title>{{page.name}} - Pyramid tutorial wiki (based on TurboGears 20-Minute Wiki)</title>
-
-    <!-- Bootstrap core CSS -->
-    <link href="//oss.maxcdn.com/libs/twitter-bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet">
-
-    <!-- Custom styles for this scaffold -->
-    <link href="{{request.static_url('tutorial:static/theme.css')}}" rel="stylesheet">
-
-    <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
-    <!--[if lt IE 9]>
-      <script src="//oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
-      <script src="//oss.maxcdn.com/libs/respond.js/1.3.0/respond.min.js"></script>
-    <![endif]-->
-  </head>
-
-  <body>
-
-    <div class="starter-template">
-      <div class="container">
-        <div class="row">
-          <div class="col-md-2">
-            <img class="logo img-responsive" src="{{request.static_url('tutorial:static/pyramid.png')}}" alt="pyramid web framework">
-          </div>
-          <div class="col-md-10">
-            <div class="content">
-              {% if logged_in %}
-              <p class="pull-right">
-                <a href="{{ request.application_url }}/logout">Logout</a>
-              </p>
-              {% endif %}
-              <p>{{ content|safe }}</p>
-              <p>
-                <a href="{{ edit_url }}">
-                  Edit this page
-                </a>
-              </p>
-              <p>
-                  Viewing <strong>{% if page.name %}{{page.name}}{% else %}Page Name Goes Here{% endif %}</strong>
-              </p>
-              <p>You can return to the
-                <a href="{{request.application_url}}">FrontPage</a>.
-              </p>
-            </div>
-          </div>
-        </div>
-        <div class="row">
-          <div class="copyright">
-            Copyright &copy; Pylons Project
-          </div>
-        </div>
-      </div>
-    </div>
-
-
-    <!-- Bootstrap core JavaScript
-    ================================================== -->
-    <!-- Placed at the end of the document so the pages load faster -->
-    <script src="//oss.maxcdn.com/libs/jquery/1.10.2/jquery.min.js"></script>
-    <script src="//oss.maxcdn.com/libs/twitter-bootstrap/3.0.3/js/bootstrap.min.js"></script>
-  </body>
-</html>
+{% extends 'layout.jinja2' %}
+
+{% block subtitle %}{{page.name}} - {% endblock subtitle %}
+
+{% block content %}
+<p>{{ content|safe }}</p>
+<p>
+<a href="{{ edit_url }}">
+    Edit this page
+</a>
+</p>
+<p>
+    Viewing <strong>{{page.name}}</strong>, created by <strong>{{page.creator.name}}</strong>.
+</p>
+<p>You can return to the
+<a href="{{request.route_url('view_page', pagename='FrontPage')}}">FrontPage</a>.
+</p>
+{% endblock content %}
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/tests.py b/docs/tutorials/wiki2/src/authorization/tutorial/tests.py
index b947e3bb1..c54945c28 100644
--- a/docs/tutorials/wiki2/src/authorization/tutorial/tests.py
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/tests.py
@@ -13,22 +13,22 @@ class BaseTest(unittest.TestCase):
         self.config = testing.setUp(settings={
             'sqlalchemy.url': 'sqlite:///:memory:'
         })
-        self.config.include('.models.meta')
+        self.config.include('.models')
         settings = self.config.get_settings()
 
-        from .models.meta import (
-            get_session,
+        from .models import (
             get_engine,
-            get_dbmaker,
+            get_session_factory,
+            get_tm_session,
             )
 
         self.engine = get_engine(settings)
-        dbmaker = get_dbmaker(self.engine)
+        session_factory = get_session_factory(self.engine)
 
-        self.session = get_session(transaction.manager, dbmaker)
+        self.session = get_tm_session(session_factory, transaction.manager)
 
     def init_database(self):
-        from .models.meta import Base
+        from .models import Base
         Base.metadata.create_all(self.engine)
 
     def tearDown(self):
@@ -36,7 +36,7 @@ class BaseTest(unittest.TestCase):
 
         testing.tearDown()
         transaction.abort()
-        Base.metadata.create_all(self.engine)
+        Base.metadata.drop_all(self.engine)
 
 
 class TestMyViewSuccessCondition(BaseTest):
@@ -45,7 +45,7 @@ class TestMyViewSuccessCondition(BaseTest):
         super(TestMyViewSuccessCondition, self).setUp()
         self.init_database()
 
-        from .models.mymodel import MyModel
+        from .models import MyModel
 
         model = MyModel(name='one', value=55)
         self.session.add(model)
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/views/auth.py b/docs/tutorials/wiki2/src/authorization/tutorial/views/auth.py
new file mode 100644
index 000000000..2b993b430
--- /dev/null
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/views/auth.py
@@ -0,0 +1,46 @@
+from pyramid.httpexceptions import HTTPFound
+from pyramid.security import (
+    remember,
+    forget,
+    )
+from pyramid.view import (
+    forbidden_view_config,
+    view_config,
+)
+
+from ..models import User
+
+
+@view_config(route_name='login', renderer='../templates/login.jinja2')
+def login(request):
+    next_url = request.params.get('next', request.referrer)
+    if not next_url:
+        next_url = request.route_url('view_wiki')
+    message = ''
+    login = ''
+    if 'form.submitted' in request.params:
+        login = request.params['login']
+        password = request.params['password']
+        user = request.dbsession.query(User).filter_by(name=login).first()
+        if user is not None and user.check_password(password):
+            headers = remember(request, user.id)
+            return HTTPFound(location=next_url, headers=headers)
+        message = 'Failed login'
+
+    return dict(
+        message=message,
+        url=request.route_url('login'),
+        next_url=next_url,
+        login=login,
+        )
+
+@view_config(route_name='logout')
+def logout(request):
+    headers = forget(request)
+    next_url = request.route_url('view_wiki')
+    return HTTPFound(location=next_url, headers=headers)
+
+@forbidden_view_config()
+def forbidden_view(request):
+    next_url = request.route_url('login', _query={'next': request.url})
+    return HTTPFound(location=next_url)
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/views/default.py b/docs/tutorials/wiki2/src/authorization/tutorial/views/default.py
index f35f041a4..9358993ea 100644
--- a/docs/tutorials/wiki2/src/authorization/tutorial/views/default.py
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/views/default.py
@@ -2,43 +2,25 @@ import cgi
 import re
 from docutils.core import publish_parts
 
-from pyramid.httpexceptions import (
-    HTTPFound,
-    HTTPNotFound,
-    )
+from pyramid.httpexceptions import HTTPFound
+from pyramid.view import view_config
 
-from pyramid.view import (
-    view_config,
-    forbidden_view_config,
-    )
-
-from pyramid.security import (
-    remember,
-    forget,
-    )
-
-from ..security.default import USERS
-
-from ..models.mymodel import Page
+from ..models import Page
 
 # regular expression used to find WikiWords
 wikiwords = re.compile(r"\b([A-Z]\w+[A-Z]+\w+)")
 
-@view_config(route_name='view_wiki',
-             permission='view')
+@view_config(route_name='view_wiki')
 def view_wiki(request):
-    return HTTPFound(location=request.route_url('view_page',
-                                                pagename='FrontPage'))
+    next_url = request.route_url('view_page', pagename='FrontPage')
+    return HTTPFound(location=next_url)
 
-@view_config(route_name='view_page', renderer='templates/view.jinja2',
+@view_config(route_name='view_page', renderer='../templates/view.jinja2',
              permission='view')
 def view_page(request):
-    pagename = request.matchdict['pagename']
-    page = request.dbsession.query(Page).filter_by(name=pagename).first()
-    if page is None:
-        return HTTPNotFound('No such page')
+    page = request.context.page
 
-    def check(match):
+    def add_link(match):
         word = match.group(1)
         exists = request.dbsession.query(Page).filter_by(name=word).all()
         if exists:
@@ -49,72 +31,34 @@ def view_page(request):
             return '<a href="%s">%s</a>' % (add_url, cgi.escape(word))
 
     content = publish_parts(page.data, writer_name='html')['html_body']
-    content = wikiwords.sub(check, content)
-    edit_url = request.route_url('edit_page', pagename=pagename)
-    return dict(page=page, content=content, edit_url=edit_url,
-                logged_in=request.authenticated_userid)
-
-@view_config(route_name='add_page', renderer='templates/edit.jinja2',
-             permission='edit')
-def add_page(request):
-    pagename = request.matchdict['pagename']
-    if 'form.submitted' in request.params:
-        body = request.params['body']
-        page = Page(name=pagename, data=body)
-        request.dbsession.add(page)
-        return HTTPFound(location = request.route_url('view_page',
-                                                      pagename=pagename))
-    save_url = request.route_url('add_page', pagename=pagename)
-    page = Page(name='', data='')
-    return dict(page=page, save_url=save_url,
-                logged_in=request.authenticated_userid)
+    content = wikiwords.sub(add_link, content)
+    edit_url = request.route_url('edit_page', pagename=page.name)
+    return dict(page=page, content=content, edit_url=edit_url)
 
-@view_config(route_name='edit_page', renderer='templates/edit.jinja2',
+@view_config(route_name='edit_page', renderer='../templates/edit.jinja2',
              permission='edit')
 def edit_page(request):
-    pagename = request.matchdict['pagename']
-    page = request.dbsession.query(Page).filter_by(name=pagename).one()
+    page = request.context.page
     if 'form.submitted' in request.params:
         page.data = request.params['body']
-        request.dbsession.add(page)
-        return HTTPFound(location = request.route_url('view_page',
-                                                      pagename=pagename))
+        next_url = request.route_url('view_page', pagename=page.name)
+        return HTTPFound(location=next_url)
     return dict(
-        page=page,
-        save_url = request.route_url('edit_page', pagename=pagename),
-        logged_in=request.authenticated_userid
+        pagename=page.name,
+        pagedata=page.data,
+        save_url=request.route_url('edit_page', pagename=page.name),
         )
 
-@view_config(route_name='login', renderer='templates/login.jinja2')
-@forbidden_view_config(renderer='templates/login.jinja2')
-def login(request):
-    login_url = request.route_url('login')
-    referrer = request.url
-    if referrer == login_url:
-        referrer = '/' # never use the login form itself as came_from
-    came_from = request.params.get('came_from', referrer)
-    message = ''
-    login = ''
-    password = ''
+@view_config(route_name='add_page', renderer='../templates/edit.jinja2',
+             permission='create')
+def add_page(request):
+    pagename = request.context.pagename
     if 'form.submitted' in request.params:
-        login = request.params['login']
-        password = request.params['password']
-        if USERS.get(login) == password:
-            headers = remember(request, login)
-            return HTTPFound(location = came_from,
-                             headers = headers)
-        message = 'Failed login'
-
-    return dict(
-        message = message,
-        url = request.application_url + '/login',
-        came_from = came_from,
-        login = login,
-        password = password,
-        )
-
-@view_config(route_name='logout')
-def logout(request):
-    headers = forget(request)
-    return HTTPFound(location = request.route_url('view_wiki'),
-                     headers = headers)
+        body = request.params['body']
+        page = Page(name=pagename, data=body)
+        page.creator = request.user
+        request.dbsession.add(page)
+        next_url = request.route_url('view_page', pagename=pagename)
+        return HTTPFound(location=next_url)
+    save_url = request.route_url('add_page', pagename=pagename)
+    return dict(pagename=pagename, pagedata='', save_url=save_url)
diff --git a/docs/tutorials/wiki2/src/authorization/tutorial/views/notfound.py b/docs/tutorials/wiki2/src/authorization/tutorial/views/notfound.py
new file mode 100644
index 000000000..69d6e2804
--- /dev/null
+++ b/docs/tutorials/wiki2/src/authorization/tutorial/views/notfound.py
@@ -0,0 +1,7 @@
+from pyramid.view import notfound_view_config
+
+
+@notfound_view_config(renderer='../templates/404.jinja2')
+def notfound_view(request):
+    request.response.status = 404
+    return {}