check if answer is not empty
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@ -44,7 +44,7 @@ if (isset ($_POST['send']))
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$question = $value;
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$question = $value;
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else if ($key == "course")
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else if ($key == "course")
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$course = $value;
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$course = $value;
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else if (preg_match("#^answer#", $key))
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else if (preg_match("#^answer#", $key) && $key != "")
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$answers[] = $value;
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$answers[] = $value;
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}
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}
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