def post(self,reviewID,nthScreen):
review = Review.get_by_id(int(reviewID))
# First, unset all option flags for the prompt, and then
# reset them as needed as we look at the options.
# Only call review.put() at the end, so we only write
# the flags to the DB once.
# Look for the prompts in the POST args, their arg name is just the prompt.key().id()
for promptID in self.request.arguments.get('prompts[]'):
prompt = Prompt.get_by_id(int(promptID))
review.unsetFlagsByPrompt(prompt)
# If a promptID isn't present in POST args, its options must be.
if promptID in self.request.arguments:
# Look for an entity in the DB with the keyName promptID_reviewID.
# Or, create one if it doesn't already exist
response = PromptResponse.get_or_insert("%s_%s" % (promptID,reviewID))
response.review = review
response.assignValue(self.request.arguments[promptID][0],prompt)
for optionID in self.request.arguments.get('options[]') or []:
# Each option value is a form element named 'option+<option ID>'
optionValue = self.request.arguments.get("option" + optionID) == ['on']
option = Option.get_by_id(int(optionID))
response = PromptResponse.get_or_insert("%s_%s" % (option.key().id(),reviewID))
response.review = review
response.assignValue(optionValue,None,option)
for flag in option.flagsSet:
review.setFlagForPromptOption(option,flag)
review.put()
return self.renderOrRedirectNextScreen(review,long(nthScreen)+1)
