added elixir simplicity - hope the sessions gets cleared automagically somehow

git-svn-id: http://yolanda.mister-muffin.de/svn@374 7eef14d0-6ed0-489d-bf55-20463b2d70db

trunk/yolanda/config/environment.py

@@ -8,7 +8,7 @@ import yolanda.lib.helpers
 from yolanda.config.routing import make_map
 
 from sqlalchemy import engine_from_config
-from yolanda.model import init_model
+from yolanda import model
 
 def load_environment(global_conf, app_conf):
     """Configure the Pylons environment via the ``pylons.config``
@@ -36,4 +36,6 @@ def load_environment(global_conf, app_conf):
     # any Pylons config options)
     
     engine = engine_from_config(config, 'sqlalchemy.')
-    init_model(engine)
+    model.metadata.bind = engine
+    model.metadata.bind.echo = True
+    model.Session.bind = engine

trunk/yolanda/lib/base.py

@@ -23,10 +23,7 @@ class BaseController(WSGIController):
         # the request is routed to. This routing information is
         # available in environ['pylons.routes_dict']
         response.headers['Content-type'] = "application/xml"
-        try:
-            return WSGIController.__call__(self, environ, start_response)
-        finally:
-            Session.remove()
+        return WSGIController.__call__(self, environ, start_response)
 
 # Include the '_' function in the public names
 __all__ = [__name for __name in locals().keys() if not __name.startswith('_') \

trunk/yolanda/model/__init__.py

@@ -1,20 +1,11 @@
-from sqlalchemy.orm import scoped_session, sessionmaker
 import elixir
 
 # replace the elixir session with our own
-Session = scoped_session(sessionmaker(autoflush=True, transactional=True))
-elixir.session = Session
-elixir.options_defaults.update({
-    'shortnames': True
-})
+Session = elixir.session(autoflush=True, transactional=True)
 
 # use the elixir metadata
 metadata = elixir.metadata
 
-# this will be called in config/environment.py
-def init_model(engine):
-    metadata.bind = engine
-
 # import your entities, and set them up
 from entities import *
 elixir.setup_all()

trunk/yolanda/model/entities.py

@@ -1,8 +1,6 @@
-from elixir.entity import *
-from elixir.fields import *
-from sqlalchemy.types import *
-from datetime import datetime
+from elixir import *
 
-class Person(Entity):
-    name = Field(Unicode(128))
-    birthdate = Field(DateTime, default=datetime.now)
+class Video(Entity):
+    using_options(tablename='videos')
+
+    title = Field(Unicode(255))