diff --git a/TODO.txt b/TODO.txt
index 542d245..c65ba58 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -5,7 +5,7 @@
 - Download Veranstaltungsliste
 - ApproachForm aufteilen
 - Teilnehmerzahl und Trainerzahl kombinieren
-- Zurück-Button in Formulare
+- Besserer Zurück-Button in Formulare
 - Save as Draft
 - Edit Event
 - Copy Event
diff --git a/dav_events/forms/generic.py b/dav_events/forms/generic.py
index caf5d2d..ca7440f 100644
--- a/dav_events/forms/generic.py
+++ b/dav_events/forms/generic.py
@@ -17,6 +17,11 @@ class ChainedForm(forms.Form):
         self._request = kwargs.pop('request', None)
         self._load_session_data()
 
+        if 'initial' not in kwargs:
+            kwargs['initial'] = self._session_data
+        else:
+            kwargs['initial'].update(self._session_data)
+
         super(ChainedForm, self).__init__(*args, **kwargs)
 
         self._proceed_session_data(self._session_data)
@@ -34,6 +39,9 @@ class ChainedForm(forms.Form):
             for k in session_data:
                 self._session_data[k] = self._deserialize_value(session_data[k])
 
+    def _proceed_session_data(self, session_data):
+        pass
+
     def _save_session_data(self):
         if self._request is not None and hasattr(self._request, 'session'):
             session_var_name = '{}_chained_form_session_data'.format(self._request.resolver_match.url_name)
@@ -42,9 +50,6 @@ class ChainedForm(forms.Form):
                 session_data[k] = self._serialize_value(self._session_data[k])
             self._request.session[session_var_name] = session_data
 
-    def _proceed_session_data(self, session_data):
-        pass
-
     def _get_model(self):
         if not hasattr(self, '_model'):
             raise ImproperlyConfigured('{cls} is missing a Model.'
@@ -99,7 +104,7 @@ class ChainedForm(forms.Form):
 
     def save(self):
         object_kwargs = dict()
-        data = self._session_data
+        data = self._session_data.copy()
         if 'deadline' in data:
             buf = data['deadline']
             if isinstance(buf, basestring):
@@ -114,3 +119,10 @@ class ChainedForm(forms.Form):
                 object_kwargs[field] = data[field]
 
         return self._get_object(object_kwargs)
+
+    def flush_session_data(self):
+        if self._request is not None and hasattr(self._request, 'session'):
+            session_var_name = '{}_chained_form_session_data'.format(self._request.resolver_match.url_name)
+            if session_var_name in self._request.session:
+                del self._request.session[session_var_name]
+            self._session_data = dict()
diff --git a/dav_events/templates/dav_events/event_create/SummaryForm.html b/dav_events/templates/dav_events/event_create/SummaryForm.html
index 89e3b65..9cc0501 100644
--- a/dav_events/templates/dav_events/event_create/SummaryForm.html
+++ b/dav_events/templates/dav_events/event_create/SummaryForm.html
@@ -8,6 +8,7 @@
 {% block form-buttons %}
 {% buttons %}
 <button type="submit" class="btn btn-success">{% trans 'Einsenden' %}</button>
-<a class="btn btn-danger" href="{{ abort_url }}">{% trans 'Abbrechen' %}</a>
+<a class="btn btn-warning" href="?back">{% trans 'Zurück' %}</a>
+<a class="btn btn-danger" href="?abort">{% trans 'Abbrechen' %}</a>
 {% endbuttons %}
 {% endblock form-buttons %}
diff --git a/dav_events/templates/dav_events/event_create/base.html b/dav_events/templates/dav_events/event_create/base.html
index 93178a8..77c5b07 100644
--- a/dav_events/templates/dav_events/event_create/base.html
+++ b/dav_events/templates/dav_events/event_create/base.html
@@ -10,7 +10,7 @@
 {% bootstrap_form_errors form %}
 {% endblock form-errors %}
 {% block form %}
-<form action="" method="post">
+<form action="?next" method="post">
     {% block form-content %}
     {% csrf_token %}
     {% block form-fields %}
@@ -28,7 +28,8 @@
     {% block form-buttons %}
     {% buttons %}
     <button type="submit" class="btn btn-success">{% trans 'Weiter' %}</button>
-    <a class="btn btn-danger" href="{{ abort_url }}">{% trans 'Abbrechen' %}</a>
+    <a class="btn btn-warning" href="?back">{% trans 'Zurück' %}</a>
+    <a class="btn btn-danger" href="?abort">{% trans 'Abbrechen' %}</a>
     {% endbuttons %}
     {% endblock form-buttons %}
     {% endblock form-content %}
diff --git a/dav_events/views/events.py b/dav_events/views/events.py
index 62c7d00..a5c89f8 100644
--- a/dav_events/views/events.py
+++ b/dav_events/views/events.py
@@ -162,6 +162,7 @@ class EventCreateView(generic.FormView):
             return self.render_to_response(self.get_context_data(form=next_form, event=event))
         else:
             event.save()
+            form.flush_session_data()
             messages.success(self.request, _(u'Veranstaltung angelegt.'))
             owner = event.owner
             self.clean_session_data()
@@ -185,4 +186,11 @@ class EventCreateView(generic.FormView):
 
     def get(self, request, *args, **kwargs):
         self.clean_session_data(request.session)
+        if 'abort' in request.GET:
+            form = self.get_form()
+            form.flush_session_data()
+            return HttpResponseRedirect(self.abort_url)
         return super(EventCreateView, self).get(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        return super(EventCreateView, self).post(request, *args, **kwargs)
\ No newline at end of file