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@@ -125,8 +125,8 @@ class RelatedRorController extends ControllerBase {
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}
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private function getSimilarity(array $orig, array $other): int {
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- if(!in_array('field_tags', $orig) || count($orig['field_tags']) == 0 ||
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- !in_array('field_tags', $other) || count($other['field_tags']) == 0) {
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+ if(!array_key_exists('field_tags', $orig) || count($orig['field_tags']) == 0 ||
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+ !array_key_exists('field_tags', $other) || count($other['field_tags']) == 0) {
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return 0;
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}
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$orig_tags = array_map(function($t) { return $t['target_id']; }, $orig['field_tags']);
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