DATAJPA-1761 - Removed superfluous save from example code.

Author: schauder

src/main/asciidoc/jpa.adoc

@@ -911,7 +911,7 @@ class UserManagementImpl implements UserManagement {
 
  for (User user : userRepository.findAll()) {
  user.addRole(role);
- userRepository.save(user);
+ // note that no call to "save" is necessary since the entities are attached to the EntityManager
  }
 }
 ----