new code example for django models

mattmakai · mattmakai · commit 9806c4c85620 · 2019-07-21T15:20:52.000-04:00
diff --git a/content/pages/examples/django/django-db-models-model.markdown b/content/pages/examples/django/django-db-models-model.markdown
@@ -134,7 +134,7 @@ ACCESS_CHOICES = (
 ~~    can_add = models.BooleanField(_("can add"), default=True)
 ~~    can_delete = models.BooleanField(_("can delete"), default=True)
 ~~    can_change_advanced_settings = models.BooleanField(_("can change advanced settings"), 
-														 default=False)
+                                                         default=False)
 ~~    can_publish = models.BooleanField(_("can publish"), default=True)
 ~~    can_change_permissions = models.BooleanField(_("can change permissions"), 
                                                    default=False, 
@@ -548,3 +548,81 @@ from sorl.thumbnail.conf import settings
     def __str__(self):
         return self.key
 ```
+
+
+## Example 6 from django-push-notifications
+[django-push-notifications](https://github.com/jazzband/django-push-notifications)
+is a [Django](/django.html) app for storing and interacting with
+push notification services such as 
+[Google's Firebase Cloud Messaging](https://firebase.google.com/docs/cloud-messaging/)
+and 
+[Apple Notifications](https://developer.apple.com/notifications/).
+The django-push-notification project's source code is available
+open source under the 
+[MIT license](https://github.com/jazzband/django-push-notifications/blob/master/LICENSE).
+
+[**django-push-notifications / push_notifications / models.py**](https://github.com/jazzband/django-push-notifications/blob/master/push_notifications/models.py)
+
+```python
+from __future__ import unicode_literals
+
+~~from django.db import models
+from django.utils.encoding import python_2_unicode_compatible
+from django.utils.translation import ugettext_lazy as _
+
+from .fields import HexIntegerField
+from .settings import PUSH_NOTIFICATIONS_SETTINGS as SETTINGS
+
+
+CLOUD_MESSAGE_TYPES = (
+    ("FCM", "Firebase Cloud Message"),
+    ("GCM", "Google Cloud Message"),
+)
+
+BROWSER_TYPES = (
+    ("CHROME", "Chrome"),
+    ("FIREFOX", "Firefox"),
+    ("OPERA", "Opera"),
+)
+
+
+@python_2_unicode_compatible
+~~class Device(models.Model):
+    name = models.CharField(max_length=255, verbose_name=_("Name"),
+                            blank=True, null=True)
+    active = models.BooleanField(
+        verbose_name=_("Is active"), default=True,
+        help_text=_("Inactive devices will" 
+                    " not be sent notifications")
+    )
+    user = models.ForeignKey(
+        SETTINGS["USER_MODEL"], blank=True, null=True, 
+        on_delete=models.CASCADE
+    )
+    date_created = models.DateTimeField(
+        verbose_name=_("Creation date"), auto_now_add=True, 
+        null=True
+    )
+    application_id = models.CharField(
+        max_length=64, verbose_name=_("Application ID"),
+        help_text=_(
+            "Opaque application identity, "
+            "should be filled in for multiple"
+            " key/certificate access"
+        ),
+        blank=True, null=True
+    )
+
+    class Meta:
+        abstract = True
+
+    def __str__(self):
+        return (
+            self.name or
+            str(self.device_id or "") or
+            "%s for %s" % (self.__class__.__name__, 
+                           self.user or "unknown user")
+        )
+
+# code continues on from here without further examples
+```
diff --git a/theme/templates/table-of-contents.html b/theme/templates/table-of-contents.html
@@ -220,7 +220,9 @@ <h4 class="bp"><a href="https://training.talkpython.fm/courses/explore_entrepren
 <h4 class="bp"><a href="https://www.deploypython.com/full-stack-python.html">Full Stack Python Supporter's Edition</a></h4>
 <h4 class="bp"><a href="https://www.deploypython.com/deploying-flask-web-apps.html">Deploying Flask Web Apps</a></h4>
 <hr>
-<div class="sns desc">I recommend the following books and videos that were created by fellow Python developers I personally know and have used myself as learning resources.</div>
+<div class="sns desc">These books and videos were created by fellow 
+Python developers. I have used each one myself and recommend 
+them all if you are looking to buy high quality resources.</div>
 <h4 class="bp"><a href="https://testdriven.io/courses/microservices-with-docker-flask-and-react/?utm_source=fsp">Microservices with Docker, Flask, and React</a> by <a href="https://testdriven.io/authors/herman/">Michael Herman</a></h4>
 </div>
 </div>
