Problem/Motivation
TypeError when showing webforms with a Twig element. Using the views_aggregate module, I want to display a table of webform submissions. That used to work with previous code - however, I cannot pinpoint which.
I am using views_aggregator version 2.1.1.
Complete error message: TypeError: Drupal\views_aggregator\Plugin\views\style\Table::getCellRaw(): Return value must be of type string, Drupal\Core\Render\Markup returned in Drupal\views_aggregator\Plugin\views\style\Table->getCellRaw() (Zeile 754 in /opt/drupal/web/modules/contrib/views_aggregator/src/Plugin/views/style/Table.php).
The call stack lists this
#0 /opt/drupal/web/modules/contrib/views_aggregator/src/Plugin/views/style/Table.php(648): Drupal\views_aggregator\Plugin\views\style\Table->getCellRaw(Object(Drupal\webform_views\Plugin\views\field\WebformSubmissionField), Object(Drupal\views\ResultRow), true)
Steps to reproduce
I have a webform with the following element:
sum_float:
'#type': webform_computed_twig
'#title': 'Sum as float'
'#description': 'For Views aggregate'
'#title_display': none
'#display_on': none
'#template': |-
{% set sum = 0.0 %}
{% for f in data.themen %}
{% set val = f.betrag|trim|replace({',': '.'}) %}
{% if (val) %}
{% set sum = sum + val|round(2) %}
{% endif %}
{% endfor %}
{{ sum|number_format(2) }}
'#store': true
'#ajax': true
Proposed resolution
Cast to a string.
Remaining tasks
Review changes.
User interface changes
None.
API changes
None.
Data model changes
None.