Merge pull request 'Token expiration added' (#22) from token-expiration into master

Reviewed-on: http://git.plannaplan.pl/filipizydorczyk/backend/pulls/22

restservice/src/main/java/com/plannaplan/security/AuthenticationProvider.java

@@ -70,8 +70,11 @@ public class AuthenticationProvider extends AbstractUserDetailsAuthenticationPro
 
             @Override
             public boolean isCredentialsNonExpired() {
-                // is being done in other task
-                return true;
+                if (user.isCredentialsNonExpired()) {
+                    userService.save(user);
+                    return true;
+                }
+                return false;
             }
 
             @Override