Various improvements to the generic View code
Among others:
* Added the 'page' argument to the simple.errorResponse call
* Pass the result of getEmptyKeyFields to edit() in create()
* Fix typo's in error responses
* Fixed a todo to properly redirect on create
* Made editPost return something when the form is not valid
* Added an _editGet hook
Patch by: Sverre Rabbelier
Reviewed by: to-be-reviewed
# Wrapper for loading templates from eggs via pkg_resources.resource_string.
try:
from pkg_resources import resource_string
except ImportError:
resource_string = None
from django.template import TemplateDoesNotExist
from django.conf import settings
def load_template_source(template_name, template_dirs=None):
"""
Loads templates from Python eggs via pkg_resource.resource_string.
For every installed app, it tries to get the resource (app, template_name).
"""
if resource_string is not None:
pkg_name = 'templates/' + template_name
for app in settings.INSTALLED_APPS:
try:
return (resource_string(app, pkg_name).decode(settings.FILE_CHARSET), 'egg:%s:%s' % (app, pkg_name))
except:
pass
raise TemplateDoesNotExist, template_name
load_template_source.is_usable = resource_string is not None