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Fix mistake in dish change detection

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When the form is submitted, the URL has no dish parameter any more.
To fix this, add a hidden form field to say which dish the form was for.
This commit is contained in:
Midgard 2020-02-24 14:19:20 +01:00
parent 94d4a403cb
commit b8ac141310
Signed by: midgard
GPG key ID: 511C112F1331BBB4
2 changed files with 6 additions and 4 deletions
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1
app/templates/order.html
View file

@ -54,6 +54,7 @@
</div>
{% if dish and dish.choices %}
<input type="hidden" name="form_for_dish" value="{{ dish.id }}" />
{% for (choice_type, choice) in dish.choices %}
<div class="form-group select2-container select2">
<label class="control-label" for="choice_{{ choice.id }}">{{ choice.name }}</label><br/>

9
app/views/order.py
View file

@ -126,15 +126,16 @@ def order_item_create(order_id: int) -> typing.Any:
form = AnonOrderItemForm() if current_user.is_anonymous() \
else OrderItemForm()
dish_id_in_url = request.args.get("dish")
dish_id = form.dish_id.data if form.is_submitted() else dish_id_in_url
dish_id = form.dish_id.data if form.is_submitted() else request.args.get("dish")
if dish_id and not location.dish_by_id(dish_id):
abort(404)
form.dish_id.data = dish_id
form.populate(current_order.location, dish_id)
# If the form was not submitted (GET request), the form had errors, or the dish was changed: show form again
if not form.validate_on_submit() or (dish_id_in_url and dish_id_in_url != dish_id):
# If the form was not submitted (GET request), the form had errors,
# or the dish was changed: show form again
dish_was_changed = request.form.get("form_for_dish_id") and request.form["form_for_dish_id"] != dish_id
if not form.validate_on_submit() or dish_was_changed:
return order_from_id(order_id, form=form, dish_id=dish_id)
# Form was submitted and is valid