From 0fac15cd22743260b498cdcf9b8ea1ea122b5d25 Mon Sep 17 00:00:00 2001
From: anvyzhang <anvyzhang@gmail.com>
Date: Fri, 20 Nov 2015 10:42:08 +0800
Subject: [PATCH] No need to check if rucaptcha_at is blank since
 (Time.now.to_i - 0) should always biger than 120

---
 lib/rucaptcha/controller_helpers.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rucaptcha/controller_helpers.rb b/lib/rucaptcha/controller_helpers.rb
index bb00734..845551f 100644
--- a/lib/rucaptcha/controller_helpers.rb
+++ b/lib/rucaptcha/controller_helpers.rb
@@ -16,7 +16,7 @@ module RuCaptcha
     def verify_rucaptcha?(resource = nil)
       rucaptcha_at = session[:_rucaptcha_at].to_i
       # Captcha chars in Session expire in 2 minutes
-      if rucaptcha_at.blank? || (Time.now.to_i - rucaptcha_at) > 120
+      if (Time.now.to_i - rucaptcha_at) > 120
         return false
       end