fixup! feat: New User Agreements API

Author: xitij2000

openedx/core/djangoapps/agreements/models.py

@@ -17,13 +17,12 @@ class IntegritySignature(TimeStampedModel):
 
     .. no_pii:
     """
-
     user = models.ForeignKey(User, db_index=True, on_delete=models.CASCADE)
     course_key = CourseKeyField(max_length=255, db_index=True)
 
     class Meta:
-        app_label = "agreements"
-        unique_together = ("user", "course_key")
+        app_label = 'agreements'
+        unique_together = ('user', 'course_key')
 
 
 class LTIPIITool(TimeStampedModel):
@@ -32,13 +31,12 @@ class LTIPIITool(TimeStampedModel):
 
     .. no_pii:
     """
-
     course_key = CourseKeyField(max_length=255, unique=True, db_index=True)
     lti_tools = models.JSONField()
     lti_tools_hash = models.IntegerField()
 
     class Meta:
-        app_label = "agreements"
+        app_label = 'agreements'
 
 
 class LTIPIISignature(TimeStampedModel):
@@ -47,7 +45,6 @@ class LTIPIISignature(TimeStampedModel):
 
     .. no_pii:
     """
-
     user = models.ForeignKey(User, db_index=True, on_delete=models.CASCADE)
     course_key = CourseKeyField(max_length=255, db_index=True)
     lti_tools = models.JSONField()
@@ -59,7 +56,7 @@ class LTIPIISignature(TimeStampedModel):
     lti_tools_hash = models.IntegerField()
 
     class Meta:
-        app_label = "agreements"
+        app_label = 'agreements'
 
 
 class ProctoringPIISignature(TimeStampedModel):