@@ -183,8 +183,7 @@ |
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| 183 | 183 | /** |
| 184 | 184 | * This function update the sort order of the questions in a Quiz |
| 185 | 185 | * |
| 186 | - * @param string $data |
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| 187 | - * @return boolean |
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| 186 | + * @return boolean|null |
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| 188 | 187 | */ |
| 189 | 188 | public function updatePrediction($question) |
| 190 | 189 | { |