{%- include partials/get_talk_time.html -%} {%- assign datetime_start = d.date | append: " " | append: time_start -%} {%- assign add_days_start = talk_start_day | times: 24 | times: 60 | times: 60 -%} {%- assign timestamp_start = datetime_start | date: "%s" | plus: add_days_start | date: "%s" -%} {%- assign datetime_end = d.date | append: " " | append: time_end -%} {%- assign add_days_end = talk_end_day | times: 24 | times: 60 | times: 60 -%} {%- assign timestamp_end = datetime_end | date: "%s" | plus: add_days_end | date: "%s" -%}