Further cleanup to_json

Author: williampiv

defaults/main.yml

@@ -76,8 +76,7 @@ gitlab_registry_nginx_ssl_certificate_key: "/etc/gitlab/ssl/gitlab.key"
 
 # LetsEncrypt configuration.
 gitlab_letsencrypt_enable: "false"
-gitlab_letsencrypt_contact_emails:
-  - "[email protected]"
+gitlab_letsencrypt_contact_emails: ["[email protected]"]
 gitlab_letsencrypt_auto_renew_hour: 1
 gitlab_letsencrypt_auto_renew_minute: 30
 gitlab_letsencrypt_auto_renew_day_of_month: "*/7"

templates/gitlab.rb.j2

@@ -21,7 +21,7 @@ nginx['ssl_certificate_key'] = "{{ gitlab_ssl_certificate_key }}"
 
 letsencrypt['enable'] = "{{ gitlab_letsencrypt_enable }}"
 {% if gitlab_letsencrypt %}
-letsencrypt['contact_emails'] = ["{{ gitlab_letsencrypt_contact_emails | to_json }}"]
+letsencrypt['contact_emails'] = "{{ gitlab_letsencrypt_contact_emails | to_json }}"
 letsencrypt['auto_renew_hour'] = "{{ gitlab_letsencrypt_auto_renew_hour }}"
 letsencrypt['auto_renew_minute'] = "{{ gitlab_letsencrypt_auto_renew_minute }}"
 letsencrypt['auto_renew_day_of_month'] = "{{ gitlab_letsencrypt_auto_renew_day_of_month }}"