Refs #23919 -- Removed python_2_unicode_compatible decorator usage

django/db/migrations/exceptions.py

@@ -1,5 +1,4 @@
 from django.db.utils import DatabaseError
-from django.utils.encoding import python_2_unicode_compatible
 
 
 class AmbiguityError(Exception):
@@ -44,7 +43,6 @@ class IrreversibleError(RuntimeError):
     pass
 
 
-@python_2_unicode_compatible
 class NodeNotFoundError(LookupError):
     """
     Raised when an attempt on a node is made that is not available in the graph.

django/db/migrations/graph.py

@@ -6,7 +6,6 @@ from functools import total_ordering
 from django.db.migrations.state import ProjectState
 from django.utils import six
 from django.utils.datastructures import OrderedSet
-from django.utils.encoding import python_2_unicode_compatible
 
 from .exceptions import CircularDependencyError, NodeNotFoundError
 
@@ -18,7 +17,6 @@ RECURSION_DEPTH_WARNING = (
 )
 
 
-@python_2_unicode_compatible
 @total_ordering
 class Node(object):
     """
@@ -102,7 +100,6 @@ class DummyNode(Node):
         raise NodeNotFoundError(self.error_message, self.key, origin=self.origin)
 
 
-@python_2_unicode_compatible
 class MigrationGraph(object):
     """
     Represents the digraph of all migrations in a project.

django/db/migrations/migration.py

@@ -1,10 +1,8 @@
 from django.db.transaction import atomic
-from django.utils.encoding import python_2_unicode_compatible
 
 from .exceptions import IrreversibleError
 
 
-@python_2_unicode_compatible
 class Migration(object):
     """
     The base class for all migrations.

django/db/migrations/recorder.py

@@ -1,7 +1,6 @@
 from django.apps.registry import Apps
 from django.db import models
 from django.db.utils import DatabaseError
-from django.utils.encoding import python_2_unicode_compatible
 from django.utils.timezone import now
 
 from .exceptions import MigrationSchemaMissing
@@ -20,7 +19,6 @@ class MigrationRecorder(object):
     a row in the table always means a migration is applied.
     """
 
-    @python_2_unicode_compatible
     class Migration(models.Model):
         app = models.CharField(max_length=255)
         name = models.CharField(max_length=255)