If no jail is used, the redis cache prefix will now be set to the same as the database name

templates/d7_settings.php.jinja2

@@ -70,7 +70,7 @@ if (file_exists('sites/all/modules{{ drupal_contrib_subdir }}/redis/redis.autolo
 {% if drupal.jail is defined %}
   $conf['cache_prefix'] = '{{ drupal.jail.name }}_{{ item.shortname|default("default") }}_';
 {% else %}
-  $conf['cache_prefix'] = '{{ item.shortname|default("default") }}_';
+  $conf['cache_prefix'] = '{{ item.db.name }}_';
 {% endif %}
   $conf['lock_inc'] = 'sites/all/modules{{ drupal_contrib_subdir }}/redis/redis.lock.inc';
   $conf['path_inc'] = 'sites/all/modules{{ drupal_contrib_subdir }}/redis/redis.path.inc';

templates/d8_settings.php.jinja2

@@ -120,7 +120,7 @@ if (file_exists('modules/contrib/redis/redis.info.yml') && extension_loaded('red
 {% if drupal.jail is defined %}
   $settings['cache_prefix'] = '{{ drupal.jail.name }}_{{ item.shortname|default("default") }}_';
 {% else %}
-  $settings['cache_prefix'] = '{{ item.shortname|default("default") }}_';
+  $settings['cache_prefix'] = '{{ item.db.name }}_';
 {% endif %}
 
 }