From aa577f11fd5cb736c4904e47ba88c9ebb08e974a Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Wed, 15 Jan 2014 12:38:59 +1100
Subject: [PATCH] BUGFIX: use a more widely compatible version of sadd

---
 lib/common_passwords/common_passwords.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/common_passwords/common_passwords.rb b/lib/common_passwords/common_passwords.rb
index e2f9b3e600e..d1f34291990 100644
--- a/lib/common_passwords/common_passwords.rb
+++ b/lib/common_passwords/common_passwords.rb
@@ -41,7 +41,10 @@ class CommonPasswords
 
     def self.load_passwords
       passwords = File.readlines(PASSWORD_FILE)
-      redis.sadd LIST_KEY, passwords[0,5000].map!(&:chomp)
+      passwords[0,5000].map!(&:chomp).each do |pwd|
+        # slower, but a tad more compatible
+        redis.sadd LIST_KEY, pwd
+      end
     rescue Errno::ENOENT
       # tolerate this so we don't block signups
       Rails.logger.error "Common passwords file #{PASSWORD_FILE} is not found! Common password checking is skipped."