Handle a rare case that HTTP_USER_AGENT is nil.

genki · Jan 22, 2012 · 411081b · 411081b
1 parent 39dd505
commit 411081b
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/lib/rack-turing-test.rb b/lib/rack-turing-test.rb
@@ -16,8 +16,11 @@ module TuringTest
       /teoma/i,
     ]).freeze
 
+    # Returns true if the request came from bot.
+    # Sometimes, there's a case that the HTTP_USERAGENT is nil.
+    # It's very rare for ordinary browsers. So, simply we observe it as a bot.
     def bot?
-      !!user_agent.match(PATTERN)
+      user_agent.nil? || !!user_agent.match(PATTERN)
     end
   end
 

diff --git a/lib/rack-turing-test/version.rb b/lib/rack-turing-test/version.rb
@@ -1,5 +1,5 @@
 module Rack
   module TuringTest
-    VERSION = "0.1.1"
+    VERSION = "0.1.2"
   end
 end