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Change semantics of validate_cart hook

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Raphael Michel
2017-01-22 20:27:16 +01:00
parent fecc5ec307
commit 3a2ca8d3d6
3 changed files with 18 additions and 20 deletions
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11
src/pretix/base/signals.py
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@@ -95,14 +95,13 @@ As with all event-plugin signals, the ``sender`` keyword argument will contain t
"""
validate_cart = EventPluginSignal(
providing_args=["positions", "requested_add", "requested_delete"]
providing_args=["positions"]
)
"""
This signal is sent out every time a cart is about to be changed. It includes an iterable
with the current CartPosition objects as well as lists of dictionaries of the cart items
that the user wants to add. Those dictionaries can contain the keys ``item``, ``variation``,
``count``, ``price`` and ``voucher``. The response of receivers will be ignored, but you can
raise an OrderError with an appropriate exception message.
This signal is sent out before the user starts checkout. It includes an iterable
with the current CartPosition objects.
The response of receivers will be ignored, but you can raise a CartError with an
appropriate exception message.
As with all event-plugin signals, the ``sender`` keyword argument will contain the event.
"""