| … | |
… | |
| 503 | } |
503 | } |
| 504 | |
504 | |
| 505 | # creates and stores a hash of answer results: $rh_answer_results |
505 | # creates and stores a hash of answer results: $rh_answer_results |
| 506 | if ($answers_submitted == 1) { |
506 | if ($answers_submitted == 1) { |
| 507 | $pt -> process_answers(\%inputs); |
507 | $pt -> process_answers(\%inputs); |
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508 | } |
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509 | else { |
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510 | $pt -> process_answers({}); ## pass a ref to an empty hash to process_answers |
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511 | ## so that problem graders messages will be |
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512 | ## output even when looking at a problem the |
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513 | ## first time |
| 508 | } |
514 | } |
| 509 | #################################################################### |
515 | #################################################################### |
| 510 | # If preview mode has been selected, build the preview page and exit |
516 | # If preview mode has been selected, build the preview page and exit |
| 511 | #################################################################### |
517 | #################################################################### |
| 512 | |
518 | |
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