Added migration for name change

RIGS/admin.py

@@ -1,25 +1,24 @@
 from django.contrib import admin
-from RIGS import models, forms
-from django.contrib.auth.admin import UserAdmin
-from django.utils.translation import ugettext_lazy as _
-from reversion.admin import VersionAdmin
-
-from django.contrib.admin import helpers
-from django.template.response import TemplateResponse
 from django.contrib import messages
-from django.db import transaction
+from django.contrib.admin import helpers
+from django.contrib.auth.admin import UserAdmin
 from django.core.exceptions import ObjectDoesNotExist
+from django.db import transaction
 from django.db.models import Count
 from django.forms import ModelForm
-
+from django.template.response import TemplateResponse
+from django.utils.translation import ugettext_lazy as _
 from reversion import revisions as reversion
+from reversion.admin import VersionAdmin
+
+from RIGS import models, forms
 
 # Register your models here.
 admin.site.register(models.VatRate, VersionAdmin)
 admin.site.register(models.Event, VersionAdmin)
 admin.site.register(models.EventItem, VersionAdmin)
-admin.site.register(models.Invoice)
+admin.site.register(models.Invoice, VersionAdmin)
-admin.site.register(models.Payment)
+admin.site.register(models.Payment, VersionAdmin)
 
 
 @admin.register(models.Profile)

RIGS/finance.py

@@ -10,8 +10,9 @@ from django.template import RequestContext
 from django.template.loader import get_template
 from django.views import generic
 from django.db.models import Q
+from django.db import transaction
 from z3c.rml import rml2pdf
-
+import reversion
 from RIGS import models
 
 from django import forms
@@ -101,14 +102,14 @@ class InvoiceDelete(generic.DeleteView):
 
     def get(self, request, pk):
         obj = self.get_object()
-        if obj.payment_set.all().count() > 0:
+        if obj.payments.all().count() > 0:
             messages.info(self.request, 'To delete an invoice, delete the payments first.')
             return HttpResponseRedirect(reverse_lazy('invoice_detail', kwargs={'pk': obj.pk}))
         return super(InvoiceDelete, self).get(pk)
 
     def post(self, request, pk):
         obj = self.get_object()
-        if obj.payment_set.all().count() > 0:
+        if obj.payments.all().count() > 0:
             messages.info(self.request, 'To delete an invoice, delete the payments first.')
             return HttpResponseRedirect(reverse_lazy('invoice_detail', kwargs={'pk': obj.pk}))
         return super(InvoiceDelete, self).post(pk)
@@ -159,7 +160,10 @@ class InvoiceWaiting(generic.ListView):
 
 
 class InvoiceEvent(generic.View):
+    @transaction.atomic()
+    @reversion.create_revision()
     def get(self, *args, **kwargs):
+        reversion.set_user(self.request.user)
         epk = kwargs.get('pk')
         event = models.Event.objects.get(pk=epk)
         invoice, created = models.Invoice.objects.get_or_create(event=event)
@@ -184,6 +188,13 @@ class PaymentCreate(generic.CreateView):
         initial.update({'invoice': invoice})
         return initial
 
+    @transaction.atomic()
+    @reversion.create_revision()
+    def form_valid(self, form, *args, **kwargs):
+        reversion.add_to_revision(form.cleaned_data['invoice'])
+        reversion.set_comment("Payment removed")
+        return super().form_valid(form, *args, **kwargs)
+
     def get_success_url(self):
         messages.info(self.request, "location.reload()")
         return reverse_lazy('closemodal')
@@ -192,5 +203,12 @@ class PaymentCreate(generic.CreateView):
 class PaymentDelete(generic.DeleteView):
     model = models.Payment
 
+    @transaction.atomic()
+    @reversion.create_revision()
+    def delete(self, *args, **kwargs):
+        reversion.add_to_revision(self.get_object().invoice)
+        reversion.set_comment("Payment removed")
+        return super().delete(*args, **kwargs)
+
     def get_success_url(self):
         return self.request.POST.get('next')

RIGS/migrations/0034_auto_20200122_0305.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.0.13 on 2020-01-22 03:05
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('RIGS', '0033_auto_20180325_0016'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='payment',
+            name='invoice',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='payments', to='RIGS.Invoice'),
+        ),
+    ]

RIGS/models.py

@@ -1,24 +1,21 @@
+from collections import Counter
+
 import datetime
 import hashlib
-import datetime
 import pytz
-
+import random
-from django.db import models
+import string
-from django.contrib.auth.models import AbstractUser
+from decimal import Decimal
 from django.conf import settings
+from django.contrib.auth.models import AbstractUser
+from django.core.exceptions import ValidationError
+from django.db import models
+from django.urls import reverse_lazy
 from django.utils import timezone
-from django.utils.functional import cached_property
 from django.utils.encoding import python_2_unicode_compatible
+from django.utils.functional import cached_property
 from reversion import revisions as reversion
 from reversion.models import Version
-import string
-
-import random
-from collections import Counter
-from decimal import Decimal
-
-from django.core.exceptions import ValidationError
-from django.urls import reverse_lazy
 
 
 # Create your models here.
@@ -530,8 +527,9 @@ class EventAuthorisation(models.Model, RevisionMixin):
         return str("N%05d" % self.event.pk + ' (requested by ' + self.sent_by.initials + ')')
 
 
+@reversion.register(follow=['payments'])
 @python_2_unicode_compatible
-class Invoice(models.Model):
+class Invoice(models.Model, RevisionMixin):
     event = models.OneToOneField('Event', on_delete=models.CASCADE)
     invoice_date = models.DateField(auto_now_add=True)
     void = models.BooleanField(default=False)
@@ -546,7 +544,7 @@ class Invoice(models.Model):
 
     @property
     def payment_total(self):
-        total = self.payment_set.aggregate(total=models.Sum('amount'))['total']
+        total = self.payments.aggregate(total=models.Sum('amount'))['total']
         if total:
             return total
         return Decimal("0.00")
@@ -584,7 +582,7 @@ class Payment(models.Model):
         (ADJUSTMENT, 'TEC Adjustment'),
     )
 
-    invoice = models.ForeignKey('Invoice', on_delete=models.CASCADE)
+    invoice = models.ForeignKey('Invoice', on_delete=models.CASCADE, related_name="payments")
     date = models.DateField()
     amount = models.DecimalField(max_digits=10, decimal_places=2, help_text='Please use ex. VAT')
     method = models.CharField(max_length=2, choices=METHODS, null=True, blank=True)

RIGS/templates/RIGS/event_print_page.xml

@@ -264,7 +264,7 @@
                 </para>
             </td>
         </tr>
-        {% for payment in object.invoice.payment_set.all %}
+        {% for payment in object.invoice.payments.all %}
             <tr>
                 <td>{{ payment.get_method_display }}</td>
                 <td>{{ payment.date }}</td>

RIGS/templates/RIGS/invoice_detail.html

@@ -6,20 +6,21 @@
     <div class="col-sm-12">
         <div class="row">
             <div class="col-sm-8">
-                <h2>Invoice {{ object.pk }} ({{ object.invoice_date|date:"d/m/Y"}})</h2>
+                <h2>Invoice {{ object.pk }} ({{ object.invoice_date|date:"d/m/Y" }})</h2>
             </div>
 
             <div class="col-sm-4 text-right">
                 <div class="btn-group btn-page">
-                <a href="{% url 'invoice_delete' object.pk %}" class="btn btn-default" title="Delete Invoice">
+                    <a href="{% url 'invoice_delete' object.pk %}" class="btn btn-default" title="Delete Invoice">
-                    <span class="glyphicon glyphicon-remove"></span> <span
+                        <span class="glyphicon glyphicon-remove"></span> <span
                             class="hidden-xs">Delete</span>
-                </a>
+                    </a>
-                <a href="{% url 'invoice_void' object.pk %}" class="btn btn-default" title="Void Invoice">
+                    <a href="{% url 'invoice_void' object.pk %}" class="btn btn-default" title="Void Invoice">
-                    <span class="glyphicon glyphicon-ban-circle"></span> <span
+                        <span class="glyphicon glyphicon-ban-circle"></span> <span
                             class="hidden-xs">Void</span>
-                </a>
+                    </a>
-                <a href="{% url 'invoice_print' object.pk %}" target="_blank" title="Print Invoice" class="btn btn-default"><span
+                    <a href="{% url 'invoice_print' object.pk %}" target="_blank" title="Print Invoice"
+                       class="btn btn-default"><span
                             class="glyphicon glyphicon-print"></span> <span
                             class="hidden-xs">Print</span></a>
                 </div>
@@ -83,9 +84,11 @@
 
                             <dt>Authorised by</dt>
                             <dd>
-                                {%  if object.event.authorised %}
+                                {% if object.event.authorised %}
                                     {{ object.event.authorisation.name }}
-                                    (<a href="mailto:{{ object.event.authorisation.email }}">{{ object.event.authorisation.email }}</a>)
+                                    (
+                                    <a href="mailto:{{ object.event.authorisation.email }}">{{ object.event.authorisation.email }}</a>
+                                    )
                                 {% endif %}
                             </dd>
 
@@ -140,7 +143,7 @@
                             </tr>
                             </thead>
                             <tbody>
-                            {% for payment in object.payment_set.all %}
+                            {% for payment in object.payments.all %}
                                 <tr>
                                     <td>{{ payment.date }}</td>
                                     <td>{{ payment.amount|floatformat:2 }}</td>
@@ -172,6 +175,13 @@
                 </div>
             </div>
         </div>
+    </div>
 
+    <div class="col-sm-12 text-right">
+        <div>
+            <a href="{% url 'invoice_history' object.pk %}" title="View Revision History">
+                Last edited at {{ object.last_edited_at }} by {{ object.last_edited_by.name }}
+            </a>
+        </div>
     </div>
 {% endblock %}

RIGS/urls.py

@@ -1,13 +1,12 @@
 from django.conf.urls import url
-from django.contrib.auth.views import password_reset
-
 from django.contrib.auth.decorators import login_required
-from RIGS import models, views, rigboard, finance, ical, versioning, forms
+from django.contrib.auth.views import password_reset
-from django.views.generic import RedirectView
 from django.views.decorators.clickjacking import xframe_options_exempt
+from django.views.generic import RedirectView
 
-from PyRIGS.decorators import permission_required_with_403
 from PyRIGS.decorators import api_key_required
+from PyRIGS.decorators import permission_required_with_403
+from RIGS import models, views, rigboard, finance, ical, versioning, forms
 
 urlpatterns = [
     # Examples:
@@ -144,6 +143,10 @@ urlpatterns = [
     url(r'^invoice/(?P<pk>\d+)/delete/$',
         permission_required_with_403('RIGS.change_invoice')(finance.InvoiceDelete.as_view()),
         name='invoice_delete'),
+    url(r'^invoice/(?P<pk>\d+)/history/$',
+        permission_required_with_403('RIGS.view_invoice')(versioning.VersionHistory.as_view()),
+        name='invoice_history', kwargs={'model': models.Invoice}),
+
     url(r'^payment/create/$',
         permission_required_with_403('RIGS.add_payment')(finance.PaymentCreate.as_view()),
         name='payment_create'),