set Song model music_video default to False

homepage/models.py

@@ -26,7 +26,7 @@ class Song(models.Model):
     artist = models.ForeignKey(Artist, related_name='song', on_delete=models.CASCADE, null=True)
     album = models.ForeignKey(Album, related_name='song', on_delete=models.CASCADE, null=True)
     song_length = models.IntegerField(null=True)
-    music_video = models.BooleanField(null=True)
+    music_video = models.BooleanField(null=True, default=False)
     lyrics = models.TextField(blank=True, null=True)
     def __str__(self):
         return self.song_title