All transactions are now atomic

apps/treasury/forms.py

@@ -4,6 +4,7 @@
 from crispy_forms.helper import FormHelper
 from crispy_forms.layout import Submit
 from django import forms
+from django.db import transaction
 from django.utils.translation import gettext_lazy as _
 from note_kfet.inputs import AmountInput
 
@@ -149,6 +150,7 @@ class LinkTransactionToRemittanceForm(forms.ModelForm):
         self.instance.transaction.bank = cleaned_data["bank"]
         return cleaned_data
 
+    @transaction.atomic
     def save(self, commit=True):
         """
         Save the transaction and the remittance.

apps/treasury/models.py

@@ -5,7 +5,7 @@ from datetime import date
 
 from django.contrib.auth.models import User
 from django.core.exceptions import ValidationError
-from django.db import models
+from django.db import models, transaction
 from django.db.models import Q
 from django.template.loader import render_to_string
 from django.utils import timezone
@@ -76,6 +76,7 @@ class Invoice(models.Model):
         verbose_name=_("tex source"),
     )
 
+    @transaction.atomic
     def save(self, *args, **kwargs):
         """
         When an invoice is generated, we store the tex source.
@@ -228,6 +229,7 @@ class Remittance(models.Model):
         """
         return sum(transaction.total for transaction in self.transactions.all())
 
+    @transaction.atomic
     def save(self, force_insert=False, force_update=False, using=None, update_fields=None):
         # Check if all transactions have the right type.
         if self.transactions.exists() and self.transactions.filter(~Q(source=self.remittance_type.note)).exists():
@@ -329,6 +331,7 @@ class SogeCredit(models.Model):
             transaction.created_at = timezone.now()
             transaction.save()
 
+    @transaction.atomic
     def save(self, *args, **kwargs):
         if not self.credit_transaction:
             self.credit_transaction = SpecialTransaction.objects.create(

apps/treasury/views.py

@@ -9,6 +9,7 @@ from tempfile import mkdtemp
 from crispy_forms.helper import FormHelper
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.core.exceptions import ValidationError, PermissionDenied
+from django.db import transaction
 from django.db.models import Q
 from django.forms import Form
 from django.http import HttpResponse
@@ -65,6 +66,7 @@ class InvoiceCreateView(ProtectQuerysetMixin, ProtectedCreateView):
         del form.fields["locked"]
         return form
 
+    @transaction.atomic
     def form_valid(self, form):
         ret = super().form_valid(form)
 
@@ -144,6 +146,7 @@ class InvoiceUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
         del form.fields["id"]
         return form
 
+    @transaction.atomic
     def form_valid(self, form):
         ret = super().form_valid(form)
 
@@ -439,6 +442,7 @@ class SogeCreditManageView(LoginRequiredMixin, ProtectQuerysetMixin, BaseFormVie
     form_class = Form
     extra_context = {"title": _("Manage credits from the Société générale")}
 
+    @transaction.atomic
     def form_valid(self, form):
         if "validate" in form.data:
             self.get_object().validate(True)