Renamed some stuff

newsletters/admin.py

@@ -0,0 +1,32 @@
+from django.contrib import admin
+from django.utils import timezone
+
+from .models import Newsletter, Subscriber
+
+
+admin.site.register(Subscriber)
+
+
+@admin.register(Newsletter)
+class NewsletterAdmin(admin.ModelAdmin):
+    list_display = ['subject', 'created', 'publish']
+    search_fields = ['subject', 'created', 'publish']
+
+    def get_form(self, request, obj=None, **kwargs):
+        if obj:
+            self.fields = ['creator', 'subject', 'body', 'publish']
+            if obj.publish < timezone.now():
+                self.readonly_fields = ['creator', 'subject', 'body', 'publish']
+            else:
+                self.readonly_fields = ['creator']
+        else:
+            self.fields = ['subject', 'body', 'publish']
+            self.readonly_fields = []
+        return super(NewsletterAdmin, self).get_form(request, obj, **kwargs)
+
+    def save_model(self, request, instance, form, change):
+        user = request.user
+        instance = form.save(commit=False)
+        instance.creator = user
+        instance.save()
+        return instance

newsletters/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class NewslettersConfig(AppConfig):
+    name = 'newsletters'

newsletters/models.py

@@ -0,0 +1,21 @@
+from django.db import models
+from django.contrib.auth.admin import User
+from django.utils.timezone import now
+
+
+class Newsletter(models.Model):
+    body = models.TextField()
+    created = models.DateTimeField(auto_now_add=True)
+    creator = models.ForeignKey(User)
+    publish = models.DateTimeField(default=now())
+    subject = models.CharField(max_length=255)
+
+    def __str__(self):
+        return self.subject
+
+
+class Subscriber(models.Model):
+    email = models.EmailField()
+
+    def __str__(self):
+        return self.email

newsletters/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

newsletters/views.py

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+from django.shortcuts import render
+
+# Create your views here.