Update RuleWatchNode.php

main
Thai Phan 10 years ago
parent 4ecdbf89c4
commit e6fdefb869

@ -54,7 +54,7 @@ class RuleWatchNode
$literals = $this->rule->getLiterals();
// if there are only 2 elements, both are being watched anyway
if ($literals < 3) {
if (count($literals) < 3) {
return;
}

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