You need to use the
recalculate method on a
Spree::Order to keep its total
up-to-date. Note that the total changes every time that line items and
adjustments are added or modified. The
recalculate method calls out to the
For example, the
recalculate method to update totals throughout the lifetime of an order:
update_totals method is called every time that adjustments are created,
destroyed, and updated.
Whenever you change the code that touches the values of a
recalculate method to ensure your order's totals are accurate. For
example, you would want to call the
recalculate method in the following
Spree::Payment that changes the order's
Spree:LineItem on the order has a price change.
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