Repair Invoice model

apps/treasury/forms.py

@@ -1,6 +1,8 @@
 # Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+import datetime
+
 from crispy_forms.helper import FormHelper
 from django import forms
 
@@ -8,6 +10,14 @@ from .models import Invoice, Product
 
 
 class InvoiceForm(forms.ModelForm):
+    date = forms.DateField(
+        initial=datetime.date.today,
+        widget=forms.TextInput(attrs={'type': 'date'})
+    )
+
+    def clean_date(self):
+        self.instance.date = self.data.get("date")
+
     class Meta:
         model = Invoice
         fields = '__all__'