Fix authorization for LDAP login

lib/gitlab/ldap/access.rb

@@ -45,6 +45,10 @@ module Gitlab
       def adapter
         @adapter ||= Gitlab::LDAP::Adapter.new(provider)
       end
+
+      def ldap_config
+        Gitlab::LDAP::Config.new(provider)
+      end
     end
   end
 end

lib/gitlab/ldap/user.rb

@@ -30,7 +30,7 @@ module Gitlab
 
       def find_by_uid_and_provider
         self.class.find_by_uid_and_provider(
-          auth_hash.provider, auth_hash.uid.downcase)
+          auth_hash.uid.downcase, auth_hash.provider)
       end
 
       def find_by_email