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@@ -23,7 +23,10 @@ |
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*/ |
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public function __construct($column, $alias = null) |
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{ |
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$this->column = trim($column); |
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- $this->alias = trim($alias); |
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+ |
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+ if ( ! is_null($alias)) { |
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+ $this->alias = trim($alias); |
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+ } |
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} |
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} |