Merge pull request #5 from liubin0329/master

bugfix: crash when no confirmed email.

Author: sishen

lib/omniauth/strategies/bitbucket.rb

@@ -30,8 +30,9 @@ class Bitbucket < OmniAuth::Strategies::OAuth
       def raw_info
         @raw_info ||= begin
                         ri = MultiJson.decode(access_token.get('/api/1.0/user').body)['user']
-                        email = (MultiJson.decode(access_token.get('/api/1.0/emails').body).find { |email| email['primary'] })['email']
-                        ri.merge('email' => email) if email
+                        email = MultiJson.decode(access_token.get('/api/1.0/emails').body).find { |email| email['primary'] }
+                        ri.merge!('email' => email['email']) if email
+                        ri
                       end
       end
     end