Revert "Small optimisation"
Revert "Small optimisation"

This reverts commit 8e26debea4c25090c8c4497f7d52e88963f772e1.

This meant that it only ever saved *new* users, so it was impossible to edit existing users.

grzes/djangae,potatolondon/djangae,grzes/djangae,kirberich/djangae,kirberich/djangae,grzes/djangae,kirberich/djangae,potatolondon/djangae