Python google.appengine.ext.webapp.template() Examples
The following are code examples for showing how to use google.appengine.ext.webapp.template(). They are from open source Python projects. You can vote up the examples you like or vote down the ones you don't like.
def edit_instance(request, model_type, model_form_type, edit_template, success_url, object_id, **kwargs): # pylint: disable-msg=R0913 """Generic method to handle editing objects with Django forms. Args: request: the http request model_type: the class of object being edited model_form_type: the form type to use for editing this object edit_template: the template to use for editing the object success_url: the URL to redirect the user to when the editing is succesful object_id: the ID of the object to edit, or None if creating a new object kwargs: additional data to be passed to the edit form Returns: A HTTP response, either a redirect to the success_url or the edit form. """ editing = False type_instance = None if object_id: editing = True type_instance = model_type.get_by_id(int(object_id)) if type_instance is None: return http.HttpResponseNotFound('No object exists with key %r', object_id) form = model_form_type(data=request.POST or None, instance=type_instance) kwargs['form'] = form kwargs['type_instance'] = type_instance kwargs['editing'] = editing if not request.POST: return respond(request, edit_template, kwargs) errors = form.errors if not errors: try: type_instance = form.save(commit=False) except ValueError, err: errors['__all__'] = unicode(err)