def edit(self, id):
"""
Edit method
Edit a specific resource by id
"""
entity_id = int(id)
resource_model_form = model_form(ResourceModel)
entity = ResourceModel.get_by_id(entity_id)
form = resource_model_form(self.request.POST, obj=entity)
context = {
'action': 'Edit',
'id': id,
'form': form,
'submit_routename': 'resource.update'
}
self.render_response('resource.html', context)
def update(self, id):
"""
Update method
Update an existing resource by id
Uses posted data from Edit method
"""
# create form instance from the ResourceModel
entity_id = int(id)
resource_model_form = model_form(ResourceModel)
entity = ResourceModel.get_by_id(entity_id)
form = resource_model_form(self.request.POST, obj=entity)
context = {
'id': id,
'action': 'Update',
'form': form,
'submit_routename': 'resource.update'
}
# since this method is only called from a post,
# we do not need to check for request.method == "POST"
# if self.form.validate() returns true, then save
# the data
if form.validate():
logging.debug('Form Validated!')
# push form values into model
form.populate_obj(entity)
# save to data store
key = entity.put()
# redirect to index and/or edit form with new id
logging.debug('key={0}'.format(key))
# redirect to the edit page for the created id
return webapp2.redirect_to('resource.edit', id=key.id())
# the form did not validate, redisplay with errors
return self.render_response('resource.html', context)
