cms/forms.py

@@ -5,6 +5,9 @@ from .models import Article
 
 
 class ArticleForm(forms.ModelForm):
+    link_widget = forms.TextInput(attrs={'placeholder': 'Введите ссылку новости'})
+    link = forms.CharField(widget=link_widget)
+
     class Meta:
         model = Article
         fields = ('body', 'link',)

cms/migrations/0004_alter_article_link.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.4 on 2022-12-28 06:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cms', '0003_alter_article_link'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='article',
+            name='link',
+            field=models.CharField(max_length=200),
+        ),
+    ]

cms/models.py

@@ -3,4 +3,4 @@ from django.db import models
 
 class Article(models.Model):
     body = models.TextField(null=False)
-    link = models.CharField(max_length=200, default='https://zakonvremeni.ru/news/')
+    link = models.CharField(max_length=200, null=False)