add missing check of params.fieldset.describedBy

Author: MatMoore

nhsuk_frontend_jinja/nhsuk/components/checkboxes/template.jinja

@@ -11,6 +11,9 @@
 {#- a record of other elements that we need to associate with the input using
    aria-describedby – for example hints or error messages -#}
 {% set ns = namespace(describedBy = "") %}
+{%- if params.fieldset.describedBy -%}
+  {% set ns.describedBy = params.fieldset.describedBy %}
+{%- endif -%}
 
 {#- Jinja compatibility - avoid referencing params.items/params.values directly
   as it clashes with dict.items() and dict.values() -#}

nhsuk_frontend_jinja/nhsuk/components/date-input/template.jinja

@@ -10,7 +10,8 @@
 
 {#- a record of other elements that we need to associate with the input using
    aria-describedby – for example hints or error messages -#}
-{% set ns = namespace(describedBy = "") %}
+{% set ns = namespace() %}
+{%- set ns.describedBy = params.fieldset.describedBy if params.fieldset.describedBy else "" -%}
 
 {% if "items" in params %}
   {% set dateInputItems = params["items"] %}

nhsuk_frontend_jinja/nhsuk/components/radios/template.jinja

@@ -14,7 +14,8 @@
 
 {#- a record of other elements that we need to associate with the input using
    aria-describedby – for example hints or error messages -#}
-{% set ns = namespace(describedBy = "") %}
+{%- set ns = namespace() -%}
+{%- set ns.describedBy = params.fieldset.describedBy if params.fieldset.describedBy else "" -%}
 
 {% set isConditional = items | map(attribute="conditional", default={}) | selectattr("html") | list | length %}