Fix bugged conditional check in the http/ssl.j2 Jinja2 template (#220)

Author: alessfg

CHANGELOG.md

@@ -34,6 +34,7 @@ BUG FIXES:
 * Fix a bug when using a single `custom_directives` entry and the http template.
 * Fix typo in the REST API template.
 * Fix incorrect REST API and status log variable names in [`defaults/main/template.yml`](https://github.com/nginxinc/ansible-role-nginx-config/blob/main/defaults/main/template.yml).
+* Fix bugged conditional check in the `http/ssl.j2` Jinja2 template.
 
 ## 0.4.2 (October 28, 2021)
 

templates/http/ssl.j2

@@ -68,7 +68,7 @@ ssl_reject_handshake {{ ssl['reject_handshake'] | ternary('on', 'off') }};
 {% if ssl['session_cache'] is defined %}
 ssl_session_cache {{ 'off' if not ssl['session_cache'] -}}
 {{- 'none' if (ssl['session_cache'] == 'none') -}}
-{{- ('builtin' if ssl['session_cache']['builtin']['enable'] is defined and ssl['session_cache']['builtin']['enable'] is boolean and ssl['session_cache']['builtin']['enable'] | bool) + (':' + ssl['session_cache']['builtin']['size'] | string) if ssl['session_cache']['builtin']['size'] is defined -}}
+{{- 'builtin' if ssl['session_cache']['builtin']['enable'] is defined and ssl['session_cache']['builtin']['enable'] is boolean and ssl['session_cache']['builtin']['enable'] | bool }}{{ (':' + ssl['session_cache']['builtin']['size'] | string) if ssl['session_cache']['builtin']['size'] is defined -}}
 {{- ('shared:' + ssl['session_cache']['shared']['name'] | string + ':' + ssl['session_cache']['shared']['size'] | string) if ssl['session_cache']['shared']['name'] is defined and ssl['session_cache']['shared']['size'] is defined }};
 {% endif %}
 {% if ssl['session_ticket_key'] is defined and ssl['session_ticket_key'] is not mapping %}
@@ -106,4 +106,4 @@ ssl_verify_client {{ (ssl['verify_client'] | ternary('on', 'off')) if ssl['verif
 ssl_verify_depth {{ ssl['verify_depth'] }};
 {% endif %}
 
-{% endmacro %}
+{% endmacro %}