All empty double-quoted strings replaced with single-quotes

[core.git] / inc / classes / main / helper / captcha / web / class_GraphicalCodeCaptcha.php

diff --git a/inc/classes/main/helper/captcha/web/class_GraphicalCodeCaptcha.php b/inc/classes/main/helper/captcha/web/class_GraphicalCodeCaptcha.php
index e028dcd5aa84942eb2069b23044e78a74dc464f2..edfd2310fe313593c1550802301496c3d05cd84c 100644 (file)
--- a/inc/classes/main/helper/captcha/web/class_GraphicalCodeCaptcha.php
+++ b/inc/classes/main/helper/captcha/web/class_GraphicalCodeCaptcha.php
@@ -25,12 +25,12 @@ class GraphicalCodeCaptcha extends BaseCaptcha implements SolveableCaptcha {
        /**
         * Hash of the CAPTCHA string
         */
-       private $hashedString = "";
+       private $hashedString = '';
 
        /**
         * Encrypted string
         */
-       private $encryptedString = "";
+       private $encryptedString = '';
 
        /**
         * Protected constructor