Merge pull request #2 from VitalConnectInc/bug/1-server-decode

Bug/1 server decode

Author: pboling

lib/openid/server.rb

@@ -1240,7 +1240,7 @@ def initialize(server)
       # Raises ProtocolError when the query does not seem to be a valid
       # OpenID request.
       def decode(query)
-        if query.nil? or query.length == 0
+        if query.nil? or query.empty?
           return nil
         end
 

test/test_cryptutil.rb

@@ -8,14 +8,14 @@ class CryptUtilTestCase < Minitest::Test
 
   def test_rand
     # If this is not true, the rest of our test won't work
-    assert(BIG.is_a?(Bignum))
+    assert(BIG.is_a?(Integer))
 
     # It's possible that these will be small enough for fixnums, but
     # extraorindarily unlikely.
     a = OpenID::CryptUtil.rand(BIG)
     b = OpenID::CryptUtil.rand(BIG)
-    assert(a.is_a?(Bignum))
-    assert(b.is_a?(Bignum))
+    assert(a.is_a?(Integer))
+    assert(b.is_a?(Integer))
     refute_equal(a, b)
   end