diff --git a/nummi/main/models.py b/nummi/main/models.py
index 6bec146..b293099 100644
--- a/nummi/main/models.py
+++ b/nummi/main/models.py
@@ -203,9 +203,11 @@ class Snapshot(models.Model):
 
     def save(self, *args, only_super=False, **kwargs):
         if not only_super:
-            _prever = Snapshot.objects.get(id=self.id)
-            if _prever.file and _prever.file != self.file:
-                pathlib.Path(_prever.file.path).unlink(missing_ok=True)
+            if Snapshot.objects.filter(id=self.id).exists():
+                _prever = Snapshot.objects.get(id=self.id)
+                if _prever.file and _prever.file != self.file:
+                    pathlib.Path(_prever.file.path).unlink(missing_ok=True)
+
             _prev = (
                 self.__class__.objects.order_by("-date")
                 .exclude(id=self.id)
@@ -266,6 +268,16 @@ class Snapshot(models.Model):
         else:
             super().delete(*args, **kwargs)
 
+    def get_absolute_url(self):
+        return reverse("snapshot", kwargs={"pk": self.pk})
+
+    def get_delete_url(self):
+        return reverse("del_snapshot", kwargs={"pk": self.pk})
+
+    @property
+    def adding(self):
+        return self._state.adding
+
     @property
     def sum(self):
         if self.previous is None:
diff --git a/nummi/main/templates/main/snapshot.html b/nummi/main/templates/main/snapshot.html
deleted file mode 100644
index 55d9b88..0000000
--- a/nummi/main/templates/main/snapshot.html
+++ /dev/null
@@ -1,82 +0,0 @@
-{% extends "main/base.html" %}
-{% load static %}
-{% load main_extras %}
-{% load i18n %}
-{% block link %}
-    {{ block.super }}
-    <link rel="stylesheet"
-          href="{% static 'main/css/form.css' %}"
-          type="text/css"/>
-    <link rel="stylesheet"
-          href="{% static 'main/css/table.css' %}"
-          type="text/css"/>
-    <link rel="stylesheet"
-          href="{% static 'main/css/chart.css' %}"
-          type="text/css"/>
-{% endblock %}
-{% block body %}
-    {% with sum=snapshot.sum %}
-        <h1>
-            {% if snapshot.previous is not None %}
-                {% if sum == snapshot.diff %}
-                    <i class="fa fa-check green"></i>
-                {% else %}
-                    <i class="fa fa-xmark red"></i>
-                {% endif %}
-            {% endif %}
-            {{ snapshot }}
-        </h1>
-        <form action="{% url 'snapshot' snapshot.id %}"
-              method="post"
-              enctype="multipart/form-data">
-            {% csrf_token %}
-            {{ form }}
-            {% form_buttons snapshot %}
-            </form>
-            {% if categories %}
-                <h2>{% translate "Categories" %}</h2>
-                <div class="chart">
-                    {% for cat in categories %}
-                        <div class="name">
-                            {% if cat.category %}
-                                <i class="fa fa-{{ cat.category__icon }}"></i>
-                                <a href="{% url 'category' cat.category %}">{{ cat.category__name }}</a>
-                            {% else %}
-                                <i class="fa fa-wallet"></i></i>
-                            {% endif %}
-                        </div>
-                        <div class="value left">{{ cat.sum_m|pmvalue }}</div>
-                        <div class="left">
-                            <div class="bar bar_m"
-                                 style="width:{% widthratio cat.sum_m cat_lim_m 100 %}%"
-                                 title="{{ cat.sum_m }}"></div>
-                            {% if cat.sum < 0 %}
-                                <div class="bar tot"
-                                     style="width:{% widthratio cat.sum cat_lim_m 100 %}%"
-                                     title="{{ cat.sum }}">
-                                    <span>{{ cat.sum|pmvalue }}</span>
-                                </div>
-                            {% endif %}
-                        </div>
-                        <div class="right">
-                            <div class="bar bar_p"
-                                 style="width:{% widthratio cat.sum_p cat_lim 100 %}%"
-                                 title="{{ cat.sum_p }}"></div>
-                            {% if cat.sum >= 0 %}
-                                <div class="bar tot"
-                                     style="width:{% widthratio cat.sum cat_lim 100 %}%"
-                                     title="{{ cat.sum }}">
-                                    <span>{{ cat.sum|pmvalue }}</span>
-                                </div>
-                            {% endif %}
-                        </div>
-                        <div class="value right">{{ cat.sum_p|pmvalue }}</div>
-                    {% endfor %}
-                </div>
-            {% endif %}
-            {% if snapshot.transactions %}
-                <h2>{% translate "Transactions" %} ({{ sum|pmvalue }} / {{ snapshot.diff|pmvalue }})</h2>
-                {% transaction_table snapshot.transactions %}
-            {% endif %}
-        {% endwith %}
-    {% endblock %}
diff --git a/nummi/main/templates/main/snapshot_form.html b/nummi/main/templates/main/snapshot_form.html
new file mode 100644
index 0000000..fd71694
--- /dev/null
+++ b/nummi/main/templates/main/snapshot_form.html
@@ -0,0 +1,79 @@
+{% extends "main/base.html" %}
+{% load static %}
+{% load main_extras %}
+{% load i18n %}
+{% block link %}
+    {{ block.super }}
+    <link rel="stylesheet"
+          href="{% static 'main/css/form.css' %}"
+          type="text/css"/>
+    <link rel="stylesheet"
+          href="{% static 'main/css/table.css' %}"
+          type="text/css"/>
+    <link rel="stylesheet"
+          href="{% static 'main/css/chart.css' %}"
+          type="text/css"/>
+{% endblock %}
+{% block body %}
+    {% with snapshot=form.instance %}
+        <h1>
+            {% if snapshot.previous is not None %}
+                {% if snapshot.sum == snapshot.diff %}
+                    <i class="fa fa-check green"></i>
+                {% else %}
+                    <i class="fa fa-xmark red"></i>
+                {% endif %}
+            {% endif %}
+            {{ snapshot }}
+        </h1>
+        <form method="post" enctype="multipart/form-data">
+            {% csrf_token %}
+            {{ form }}
+        </form>
+        {% if categories %}
+            <h2>{% translate "Categories" %}</h2>
+            <div class="chart">
+                {% for cat in categories %}
+                    <div class="name">
+                        {% if cat.category %}
+                            <i class="fa fa-{{ cat.category__icon }}"></i>
+                            <a href="{% url 'category' cat.category %}">{{ cat.category__name }}</a>
+                        {% else %}
+                            <i class="fa fa-wallet"></i></i>
+                        {% endif %}
+                    </div>
+                    <div class="value left">{{ cat.sum_m|pmvalue }}</div>
+                    <div class="left">
+                        <div class="bar bar_m"
+                             style="width:{% widthratio cat.sum_m cat_lim_m 100 %}%"
+                             title="{{ cat.sum_m }}"></div>
+                        {% if cat.sum < 0 %}
+                            <div class="bar tot"
+                                 style="width:{% widthratio cat.sum cat_lim_m 100 %}%"
+                                 title="{{ cat.sum }}">
+                                <span>{{ cat.sum|pmvalue }}</span>
+                            </div>
+                        {% endif %}
+                    </div>
+                    <div class="right">
+                        <div class="bar bar_p"
+                             style="width:{% widthratio cat.sum_p cat_lim 100 %}%"
+                             title="{{ cat.sum_p }}"></div>
+                        {% if cat.sum >= 0 %}
+                            <div class="bar tot"
+                                 style="width:{% widthratio cat.sum cat_lim 100 %}%"
+                                 title="{{ cat.sum }}">
+                                <span>{{ cat.sum|pmvalue }}</span>
+                            </div>
+                        {% endif %}
+                    </div>
+                    <div class="value right">{{ cat.sum_p|pmvalue }}</div>
+                {% endfor %}
+            </div>
+        {% endif %}
+        {% if snapshot.transactions %}
+            <h2>{% translate "Transactions" %} ({{ snapshot.sum|pmvalue }} / {{ snapshot.diff|pmvalue }})</h2>
+            {% transaction_table snapshot.transactions %}
+        {% endif %}
+    {% endwith %}
+{% endblock %}
diff --git a/nummi/main/urls.py b/nummi/main/urls.py
index a028581..259deb1 100644
--- a/nummi/main/urls.py
+++ b/nummi/main/urls.py
@@ -14,6 +14,7 @@ urlpatterns = [
         name="invoice",
     ),
     path("category", views.CategoryCreateView.as_view(), name="category"),
+    path("snapshot", views.SnapshotCreateView.as_view(), name="snapshot"),
     path("transaction/<pk>", views.TransactionUpdateView.as_view(), name="transaction"),
     path(
         "transaction/<transaction_pk>/invoice/<pk>",
@@ -21,6 +22,7 @@ urlpatterns = [
         name="invoice",
     ),
     path("category/<pk>", views.CategoryUpdateView.as_view(), name="category"),
+    path("snapshot/<pk>", views.SnapshotUpdateView.as_view(), name="snapshot"),
     path(
         "transaction/<pk>/delete",
         views.TransactionDeleteView.as_view(),
@@ -34,9 +36,9 @@ urlpatterns = [
     path(
         "category/<pk>/delete", views.CategoryDeleteView.as_view(), name="del_category"
     ),
-    path("snapshot", views.snapshot, name="snapshot"),
-    path("snapshot/<uuid>", views.snapshot, name="snapshot"),
-    path("snapshot/<uuid>/del", views.del_snapshot, name="del_snapshot"),
+    path(
+        "snapshot/<pk>/delete", views.SnapshotDeleteView.as_view(), name="del_snapshot"
+    ),
     path("search", views.search, name="search_post"),
     path("search/<search>", views.SearchView.as_view(), name="search"),
 ]
diff --git a/nummi/main/views.py b/nummi/main/views.py
index 20355cd..5f26a57 100644
--- a/nummi/main/views.py
+++ b/nummi/main/views.py
@@ -80,6 +80,11 @@ class CategoryCreateView(LoginRequiredMixin, CreateView):
     form_class = CategoryForm
 
 
+class SnapshotCreateView(LoginRequiredMixin, CreateView):
+    model = Snapshot
+    form_class = SnapshotForm
+
+
 class TransactionUpdateView(LoginRequiredMixin, UpdateView):
     model = Transaction
     form_class = TransactionForm
@@ -103,6 +108,11 @@ class CategoryUpdateView(LoginRequiredMixin, UpdateView):
     form_class = CategoryForm
 
 
+class SnapshotUpdateView(LoginRequiredMixin, UpdateView):
+    model = Snapshot
+    form_class = SnapshotForm
+
+
 class TransactionDeleteView(LoginRequiredMixin, DeleteView):
     model = Transaction
     template_name = "main/confirm_delete.html"
@@ -128,67 +138,10 @@ class CategoryDeleteView(LoginRequiredMixin, DeleteView):
     success_url = reverse_lazy("index")
 
 
-@login_required
-def snapshot(request, uuid=None):
-    if request.method == "GET":
-        if uuid is None:
-            _snapshot = Snapshot()
-        else:
-            _snapshot = get_object_or_404(Snapshot, id=uuid)
-        context = {
-            "snapshot": _snapshot,
-            "form": SnapshotForm(instance=_snapshot),
-        }
-    elif request.method == "POST":
-        try:
-            _snapshot = Snapshot.objects.get(id=uuid)
-        except Snapshot.DoesNotExist:
-            _snapshot = Snapshot(id=uuid)
-        _form = SnapshotForm(request.POST, request.FILES, instance=_snapshot)
-        if _form.is_valid():
-            _form.save()
-            return redirect(snapshot, uuid=uuid)
-
-        context = {
-            "snapshot": _snapshot,
-            "form": _form,
-        }
-
-    if _snapshot.transactions:
-        context["categories"] = (
-            _snapshot.transactions.filter(category__budget=True)
-            .values("category", "category__name", "category__icon")
-            .annotate(
-                sum=models.Sum("value"),
-                sum_m=models.Sum("value", filter=models.Q(value__lt=0)),
-                sum_p=models.Sum("value", filter=models.Q(value__gt=0)),
-            )
-            .order_by("-sum")
-        )
-        context["cat_lim"] = max(
-            map(
-                lambda x: abs(x) if x else 0,
-                context["categories"]
-                .aggregate(
-                    max=models.Max("sum_p"),
-                    min=models.Min("sum_m"),
-                )
-                .values(),
-            )
-        )
-        context["cat_lim_m"] = -context["cat_lim"]
-    return render(
-        request,
-        "main/snapshot.html",
-        context,
-    )
-
-
-@login_required
-def del_snapshot(request, uuid):
-    _snapshot = get_object_or_404(Snapshot, id=uuid)
-    _snapshot.delete()
-    return redirect(index)
+class SnapshotDeleteView(LoginRequiredMixin, DeleteView):
+    model = Snapshot
+    template_name = "main/confirm_delete.html"
+    success_url = reverse_lazy("index")
 
 
 @login_required