イベント参加後のメッセージを実装した

src/kawaz/apps/events/views.py

@@ -3,6 +3,7 @@
 from django.views.generic.list import ListView, MultipleObjectMixin
 from django.views.generic.edit import CreateView, UpdateView, DeleteView
 from django.views.generic.dates import YearArchiveView, MonthArchiveView, BaseArchiveIndexView
+from django.contrib import messages
 from django.http.response import HttpResponseNotFound
 from django.core.urlresolvers import reverse_lazy
 from django.core.exceptions import PermissionDenied
@@ -86,6 +87,7 @@ def attend(self, request, *args, **kwargs):
         """
         self.object = self.get_object()
         success_url = self.get_success_url()
+        messages.add_message(request, messages.SUCCESS, 'You have been attended this event.')
         try:
             self.object.attend(request.user)
             return HttpResponseRedirect(success_url)
@@ -113,6 +115,7 @@ def quit(self, request, *args, **kwargs):
         """
         self.object = self.get_object()
         success_url = self.get_success_url()
+        messages.add_message(request, messages.SUCCESS, 'You have been quited from this event.')
         try:
             self.object.quit(request.user)
             return HttpResponseRedirect(success_url)

src/kawaz/settings.py

@@ -210,6 +210,12 @@
 # 環境依存の設定（デプロイサーバー固有の設定など）を読み込む
 LOCAL_SETTINGS_LOADED = False
 
+# DjangoのMessageをBootstrap3に適応させている
+from django.contrib.messages import constants as messages
+MESSAGE_TAGS = {
+    messages.ERROR: 'danger'
+}
+
 if not 'test' in sys.argv:
     try:
         from .local_settings import *

src/kawaz/templates/base.html

@@ -81,6 +81,11 @@
 {% block carousel %}
 {% endblock %}
 <div class="container">
+{% block messages %}
+    {% for message in messages %}
+        <div class="alert alert-{{ message.tags }}">{{ message }}</div>
+    {% endfor %}
+{% endblock %}
 {% block content %}
 {% endblock %}
 </div>