Code Duplication    Length = 13-13 lines in 2 locations

main/exercise/exercise.class.php 2 locations

@@ 3457-3469 (lines=13) @@
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                        $studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
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                        if ($answerCorrect == 1) {
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                            if ($studentChoice) {
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                                $real_answers[$answerId] = true;
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                            } else {
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                                $real_answers[$answerId] = false;
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                            }
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                        } else {
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                            if ($studentChoice) {
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                                $real_answers[$answerId] = false;
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                            } else {
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                                $real_answers[$answerId] = true;
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                            }
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                        }
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                    } else {
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                        $studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
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@@ 3473-3485 (lines=13) @@
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                    } else {
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                        $studentChoice = isset($choice[$answerAutoId]) ? $choice[$answerAutoId] : null;
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                        if ($answerCorrect == 1) {
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                            if ($studentChoice) {
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                                $real_answers[$answerId] = true;
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                            } else {
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                                $real_answers[$answerId] = false;
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                            }
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                        } else {
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                            if ($studentChoice) {
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                                $real_answers[$answerId] = false;
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                            } else {
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                                $real_answers[$answerId] = true;
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                            }
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                        }
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                    }
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                    break;
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                case FILL_IN_BLANKS: