Merge pull request #124 from oauth-xx/silence_ivar_not_initialized

Silencing a warning for ivar not initialized

Author: ch1ago

test/cases/oauth_case.rb

@@ -6,6 +6,7 @@
 class OAuthCase < Minitest::Test
   # avoid whining about a lack of tests
   def run(*args)
+    @method_name ||= nil
     return if @method_name.to_s == "default_test"
     super
   end