Change AccessToken model to set blank=False. The customized migration will hopefully sort things out.

n2ygk · n2ygk · commit 846ad903a35e · 2024-09-06T17:07:19.000-04:00
diff --git a/oauth2_provider/models.py b/oauth2_provider/models.py
@@ -392,7 +392,7 @@ class AbstractAccessToken(models.Model):
     token = models.TextField()
     token_checksum = TokenChecksumField(
         max_length=64,
-        blank=True,
+        blank=False,
         unique=True,
         db_index=True,
     )

Original file line number	Diff line number	Diff line change
`@@ -392,7 +392,7 @@ class AbstractAccessToken(models.Model):`
`392`	`392`	`token = models.TextField()`
`393`	`393`	`token_checksum = TokenChecksumField(`
`394`	`394`	`max_length=64,`
`395`		`- blank=True,`
	`395`	`+ blank=False,`
`396`	`396`	`unique=True,`
`397`	`397`	`db_index=True,`
`398`	`398`	`)`