Fix bug in LoadCurrentUser error handling

CHANGELOG.md

@@ -20,6 +20,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - defaults.HTTPRedirector now always responds with a "status": "success"
   when responding to an API unless there's a failure.
 
+### Fixed
+
+- Fix LoadCurrentUser error handling, it was swallowing errors when users were
+  not logged in, changed to be consistent, now returns ErrUserNotFound just like
+  CurrentUser.
+
 ## [2.0.0] - 2018-09-03
 
 ### Added

context.go

@@ -131,10 +131,8 @@ func (a *Authboss) LoadCurrentUser(r **http.Request) (User, error) {
 	pid, err := a.LoadCurrentUserID(r)
 	if err != nil {
 		return nil, err
-	}
-
-	if len(pid) == 0 {
-		return nil, nil
+	} else if len(pid) == 0 {
+		return nil, ErrUserNotFound
 	}
 
 	ctx := (**r).Context()