add better check for blank user key

Dan Richelson · Dan Richelson · commit cc81f8e9b10a · 2016-08-08T20:08:09.000-07:00
diff --git a/src/LaunchDarkly/FeatureFlag.php b/src/LaunchDarkly/FeatureFlag.php
@@ -83,7 +83,7 @@ public function isOn() {
      */
     public function evaluate($user, $featureRequester) {
         $prereqEvents = array();
-        if (is_null($user) || strlen($user->getKey()) === 0) {
+        if (is_null($user) || is_null($user->getKey())) {
             return new EvalResult(null, $prereqEvents);
         }
         if ($this->isOn()) {

Original file line number	Diff line number	Diff line change
`@@ -83,7 +83,7 @@ public function isOn() {`
`83`	`83`	`*/`
`84`	`84`	`public function evaluate($user, $featureRequester) {`
`85`	`85`	`$prereqEvents = array();`
`86`		`- if (is_null($user) \|\| strlen($user->getKey()) === 0) {`
	`86`	`+ if (is_null($user) \|\| is_null($user->getKey())) {`
`87`	`87`	`return new EvalResult(null, $prereqEvents);`
`88`	`88`	`}`
`89`	`89`	`if ($this->isOn()) {`