'User' object has no attribute 'ldap_username' error when attempting to change local password

[hSaria]

Environment

• Python version: 3.6.8
• NetBox version: 2.6.8

When attempting to browse to the password-change page of a local user, an exception is thrown. Continuation on #3747.

Steps to Reproduce

1. Create local user
2. Login with user
3. Navigate to /user/password/

Expected Behavior

Page loads and allows me to enter the details of the new password

Observed Behavior

Below exception is thrown

There was a problem with your request. Please contact an administrator.

The complete exception is provided below:

<class 'AttributeError'>

'User' object has no attribute 'ldap_username'
If further assistance is required, please post to the NetBox mailing list.

[hSaria]

This is a bug introduced in b1761f7#diff-73376e8b4737afa086136adcf5270ae6R99.

Just gotta replace in netbox/users/views.py

- if getattr(request.user, 'ldap_username'):
+ if getattr(request.user, 'ldap_username', None):