Added a default set of active plugins

src/pretix/control/views/main.py

@@ -3,6 +3,7 @@ from django.core.urlresolvers import reverse
 from django.shortcuts import render
 from django.utils.translation import ugettext_lazy as _
 from django.views.generic import CreateView, ListView, TemplateView
+from django.conf import settings
 
 from pretix.base.models import Event, EventPermission, OrganizerPermission
 from pretix.control.forms.event import EventCreateForm
@@ -63,6 +64,8 @@ class EventCreate(OrganizerPermissionRequiredMixin, CreateView):
             event=form.instance, user=self.request.user,
         )
         self.object = form.instance
+        self.object.plugins = settings.PRETIX_PLUGINS_DEFAULT
+        self.object.save()
         return ret
 
     def get_success_url(self) -> str: