Added default values to the attributes in order to migrate

janenzosalvador_music/Homepage/models.py

 from django.db import models
 
 class Artist(models.Model):
-    artist_name = models.CharField(max_length = 50)
+    artist_name = models.CharField(max_length = 50, default = "")
     monthly_listeners = models.IntegerField(default = 0)
-    birth_name = models.CharField(max_length = 50)
-    bio = models.CharField(max_length = 500)
+    birth_name = models.CharField(max_length = 50, default = "")
+    bio = models.CharField(max_length = 500, default = "")
 
 class Album(models.Model):
-    album_name = models.CharField(max_length = 50)
-    artist = models.CharField(max_length = 50)
-    description = models.CharField(max_length = 500)
+    album_name = models.CharField(max_length = 50, default = "")
+    artist = models.CharField(max_length = 50, default = "")
+    description = models.CharField(max_length = 500, default = "")
     release_date = models.DateTimeField("date released")
-    label = models.CharField(max_length = 50)
+    label = models.CharField(max_length = 50, default = "")
     song_count = models.IntegerField(default = 0)
 
 class Song(models.Model):
-    song_title = models.CharField(max_length=50)
-    artist = models.CharField(max_length=50)
-    album = models.CharField(max_length=50)
-    song_length = models.IntegerField(default=0)
-    music_video = models.BooleanField()
-    lyrics = models.CharField(max_length = 10000)
+    song_title = models.CharField(max_length=50, default = "")
+    artist = models.CharField(max_length=50, default = "")
+    album = models.CharField(max_length=50, default = "")
+    song_length = models.IntegerField(default = 0)
+    music_video = models.BooleanField(default = False)
+    lyrics = models.CharField(max_length = 10000, default = "")