@@ -159,7 +159,7 @@ discard block |
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159 | 159 | * @param string $xref2 |
160 | 160 | * @param int $tree_id |
161 | 161 | * |
162 | - * @return array |
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162 | + * @return string[] |
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163 | 163 | */ |
164 | 164 | private function allAncestors($xref1, $xref2, $tree_id) { |
165 | 165 | $ancestors = array($xref1, $xref2); |
@@ -198,7 +198,7 @@ discard block |
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198 | 198 | * @param string $xref2 |
199 | 199 | * @param int $tree_id |
200 | 200 | * |
201 | - * @return array |
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201 | + * @return string[] |
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202 | 202 | */ |
203 | 203 | private function excludeFamilies($xref1, $xref2, $tree_id) { |
204 | 204 | return Database::prepare( |