Include signal in example project (#281)

Author: agateblue

example/example/apps.py

@@ -0,0 +1,19 @@
+from django.apps import AppConfig
+from dynamic_preferences.signals import preference_updated
+
+
+def notify_on_preference_update(sender, section, name, old_value, new_value, **kwargs):
+    print(
+        "Preference {} in section {} changed from {} to {}".format(
+            name, section, old_value, new_value
+        )
+    )
+
+
+class ExampleConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "example"
+
+    def ready(self):
+        print("Registering signals")
+        preference_updated.connect(notify_on_preference_update)

example/example/settings.py

@@ -56,10 +56,12 @@
     "django.contrib.staticfiles",
     "dynamic_preferences",
     "dynamic_preferences.users.apps.UserPreferencesConfig",
+    "debug_toolbar",
     "example",
 )
 
 MIDDLEWARE = (
+    "debug_toolbar.middleware.DebugToolbarMiddleware",
     "django.contrib.sessions.middleware.SessionMiddleware",
     "django.middleware.common.CommonMiddleware",
     "django.middleware.csrf.CsrfViewMiddleware",
@@ -68,6 +70,10 @@
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
 )
 
+INTERNAL_IPS = [
+    "127.0.0.1",
+]
+
 ROOT_URLCONF = "example.urls"
 
 WSGI_APPLICATION = "example.wsgi.application"

example/example/urls.py

@@ -14,4 +14,5 @@
     # re_path(r'^blog/', include('blog.urls')),
     re_path(r"^admin/", admin.site.urls),
     re_path(r"^preferences/", include("dynamic_preferences.urls")),
+    re_path("__debug__/", include("debug_toolbar.urls")),
 ]