@@ -151,7 +151,7 @@ |
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151 | 151 | |
152 | 152 | /** |
153 | 153 | * Group records in to sub levels according with the relation to parent records. |
154 | - * @param array $models |
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154 | + * @param ActiveRecord[] $models |
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155 | 155 | * @throws InvalidConfigException |
156 | 156 | * @return array |
157 | 157 | */ |