Code Duplication    Length = 4-4 lines in 2 locations

models/Contest.php 2 locations

@@ 55-58 (lines=4) @@
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    public function getRecommendedCollect()
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    {
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        if (!$this->recommendedCollect) {
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            $this->recommendedCollect = Yii::app()->redis->getClient()->get(self::ID_RECOMMENDED_COLLECT);
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            Yii::app()->redis->getClient()->del(self::ID_RECOMMENDED_COLLECT);
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        }
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        if (!in_array($this->recommendedCollect, $this->collectTypes)) {
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            $randomId = array_rand($this->collectTypes);
@@ 70-73 (lines=4) @@
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    public function getRecommendedPrize()
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    {
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        if (!$this->recommendedPrize) {
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            $this->recommendedPrize = Yii::app()->redis->getClient()->get(self::ID_RECOMMENDED_PRIZE);
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            Yii::app()->redis->getClient()->del(self::ID_RECOMMENDED_PRIZE);
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        }
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        if (!$this->recommendedPrize) {
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            $this->recommendedPrize = self::PRIZE;