automatically mark non-ASCII text input as an incorrect answer

Author: usrbinsam

CodeChallenge/api/questions.py

@@ -226,7 +226,11 @@ def answer_eval():
  correct=False,
  js_error=eval_error)
 
- correct = str_cmp(eval_output, q.answer)
+ try:
+ correct = str_cmp(eval_output, q.answer)
+ except TypeError:
+ return jsonify(correct=False,
+ status="success")
 
  if request.json.get("checkOnly", False):
  return jsonify(correct=correct,