def process_request(self, request):
if Reload.required():
Reload.unschedule()
metaman.build_classes()
# NOTE: works with apache and wsgi in daemon mode only
# http://code.google.com/p/modwsgi/wiki/ReloadingSourceCode
# TODO: find a workaround to reload django development server
server = request.META.get('wsgi.file_wrapper', None)
if server is not None and server.__module__ == 'django.core.servers.basehttp':
print "\n"
print "You must restart the development server for changes to take effect"
print "\n"
else :
# Commented here. This approach will restart only current process
# becouse other daemons will have Reload.required() = False
# Touching the WSGI_FILE should restart all daemons instead. (At least I
# hope :) Need testing)
#import signal, os
#os.kill(os.getpid(), signal.SIGINT)
import os
from settings import WSGI_FILE
# simulating touch (should restart all daemons processes)
os.utime(WSGI_FILE, None)
return
def process_request(self, request):
some_class_builded = metaman.build_classes()
original_urlconf = getattr(request, 'urlconf', settings.ROOT_URLCONF)
if some_class_builded or self.first_time:
self.first_time = False
metaurls = patterns('',
# (r'^$', 'meta.views.index'),
# # objects direct access. TODO: Disable in future?
# NOTE: removing following line cause some urls to not
# work properly
(r'^', include(metaman.urls)),
# (r'^meta/', include(metaman.urls)),
)
meta.urls.urlpatterns = metaurls
if 'django.contrib.admin' in settings.INSTALLED_APPS:
# force admin app to rebuild its urls
meta.urls.urlpatterns += patterns('',
(r'^admin/', include(admin.site.urls)),
)
# group urls
meta.urls.urlpatterns += patterns('',
('', include(original_urlconf)),
)
# set group home url
# meta.urls.urlpatterns += set_home_url('meta.views.index', '$')
meta.urls.urlpatterns += attach_urls(include(metaman.urls))
resolver = get_resolver('meta.urls')
resolver._populate()
request.urlconf = 'meta.urls'
return
def __unicode__(self):
return self.field.metaType.name + " > " + self.field.name + " > " + self.name
class Meta:
verbose_name_plural = "Properties"
class Relation(models.Model):
content_type_origin = models.ForeignKey(ContentType, related_name="rel_origin")
object_id_origin = models.PositiveIntegerField()
content_object_origin = generic.GenericForeignKey(ct_field='content_type_origin', fk_field='object_id_origin')
# content_type_destination = models.ForeignKey(MetaType, related_name="rel_destination")
content_type_destination = models.ForeignKey(ContentType, related_name="rel_destination")
object_id_destination = models.PositiveIntegerField()
content_object_destination = generic.GenericForeignKey(ct_field='content_type_destination', fk_field='object_id_detination')
class BaseType(models.Model):
class Meta:
abstract = True
app_label = "objects"
try:
metaman.build_classes()
except DatabaseError:
# this should only happen on first syncdb
# when MetaMan table doesn't still exists
pass
