@@ -15,7 +15,6 @@ |
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15 | 15 | use yii\db\ConstraintFinderTrait; |
16 | 16 | use yii\db\Exception; |
17 | 17 | use yii\db\Expression; |
18 | -use yii\db\ForeignKeyConstraint; |
|
19 | 18 | use yii\db\Schema as BaseSchema; |
20 | 19 | use yii\db\TableSchema; |
21 | 20 | use yii\db\Transaction; |