{% set selected_project_ids = signals.projects.split(',') if signals.projects else [] %} {% set selected_type_names = signals.types.split(',') if signals.types else [] %} {% set selected_project_value = selected_project_ids[0] if selected_project_ids|length == 1 else '' %} {% set selected_type_value = selected_type_names[0] if selected_type_names|length == 1 else '' %}