3 function polls_delete($course) {
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6 $sql = "SELECT poll_id FROM ".TABLE_PREFIX."polls WHERE course_id=$course";
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7 $result = mysql_query($sql, $db);
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8 if (!$result || !mysql_num_rows($result)) {
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11 while ($row = mysql_fetch_assoc($result)) {
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12 $sql = "DELETE FROM ".TABLE_PREFIX."polls_members WHERE poll_id=$row[poll_id]";
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13 mysql_query($sql, $db);
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15 $sql = "DELETE FROM ".TABLE_PREFIX."polls WHERE course_id=$course";
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16 mysql_query($sql, $db);
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