| Conditions | 2 | 
| Paths | 2 | 
| Total Lines | 9 | 
| Code Lines | 7 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
| 1 | <?php  | 
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| 17 | public function preUp(Schema $schema): void  | 
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| 18 |     { | 
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| 19 |         foreach (self::COLUMNS as $columnName) { | 
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| 20 | $qb = $this->connection->createQueryBuilder();  | 
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| 21 |             $qb->update('visit_locations') | 
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| 22 | ->set($columnName, '"0"')  | 
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| 23 | ->where($columnName . '=""')  | 
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| 24 | ->orWhere($columnName . ' IS NULL')  | 
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| 25 | ->execute();  | 
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| 26 | }  | 
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| 53 |