From f334fe0224bcbb444107259662d1e5a824a10a46 Mon Sep 17 00:00:00 2001
From: Shirlei Aparecida de Chaves <shirlei.chaves@ifsc.edu.br>
Date: Sun, 7 Feb 2021 19:39:15 -0300
Subject: [PATCH] Compress values before passing to format_value
See comments on the added method for more details
---
helios/widgets.py | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/helios/widgets.py b/helios/widgets.py
index 1f7fe0c..8e3f3e8 100644
--- a/helios/widgets.py
+++ b/helios/widgets.py
@@ -187,6 +187,23 @@ class SplitSelectDateTimeWidget(MultiWidget):
return [value.date(), value.time().replace(microsecond=0)]
return [None, None]
+ def compress(self, data_list):
+ """
+ Takes the values from the MultiWidget and passes them as a
+ list to this function. This function needs to compress the
+ list into a single object in order to be correctly rendered by the widget.
+ For instace, django.forms.widgets.SelectDateWidget.format_value(value)
+ expects a date object or a string, not a list.
+ This method was taken from helios/fields.py
+ """
+ if data_list:
+ import datetime
+ if not (data_list[0] and data_list[1]):
+ return None
+ return datetime.datetime.combine(*data_list)
+ return None
+
def render(self, name, value, attrs=None, renderer=None):
+ value = self.compress(value)
rendered_widgets = list(widget.render(name, value, attrs=attrs, renderer=renderer) for widget in self.widgets)
return '<br/>'.join(rendered_widgets)
--
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