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Handle zero in getCol()
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@ -135,7 +135,7 @@ class DB
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try {
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$stmt = $this->getQueryStatement($sSQL, $aInputVars, $sErrMessage);
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while ($val = $stmt->fetchColumn(0)) { // returns first column or false
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while (($val = $stmt->fetchColumn(0)) !== false) { // returns first column or false
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$aVals[] = $val;
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}
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} catch (\PDOException $e) {
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