Mentioned in [42241] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42240] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42239] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42238] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42237] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42236] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42235] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42234] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42233] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42232] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42231] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42230] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty, Fix a PHP notice when `AUTH_SALT` is undefined.

Mentioned in [42120] on Core SVN:
WPDB: Check that `AUTH_SALT` is not empty.

Created ticket #42431 on Core Trac:
wpdb prepare - {} replaced with % if AUTH_SALT is defined as null or empty ...