Replace occurrences of "blacklist" with "banlist" (#1434)

* Rename blacklist to banlist

* Rename more cases of blacklist to banlist

* Rename Blacklist -> Banlist in migrations

src/pretix/base/management/commands/makemigrations.py

@@ -23,7 +23,7 @@ modelops.AlterModelOptions.ALTER_OPTION_KEYS.remove("default_manager_name")
 modelops.AlterModelOptions.ALTER_OPTION_KEYS.remove("permissions")
 modelops.AlterModelOptions.ALTER_OPTION_KEYS.remove("default_permissions")
 IGNORED_ATTRS = [
-    # (field type, attribute name, blacklist of field sub-types)
+    # (field type, attribute name, banlist of field sub-types)
     (models.Field, 'verbose_name', []),
     (models.Field, 'help_text', []),
     (models.Field, 'validators', []),
@@ -38,8 +38,8 @@ original_deconstruct = models.Field.deconstruct
 
 def new_deconstruct(self):
     name, path, args, kwargs = original_deconstruct(self)
-    for ftype, attr, blacklist in IGNORED_ATTRS:
-        if isinstance(self, ftype) and not any(isinstance(self, ft) for ft in blacklist):
+    for ftype, attr, banlist in IGNORED_ATTRS:
+        if isinstance(self, ftype) and not any(isinstance(self, ft) for ft in banlist):
             kwargs.pop(attr, None)
     return name, path, args, kwargs
 

src/pretix/base/management/commands/migrate.py

@@ -11,13 +11,13 @@ from django.core.management.commands.migrate import Command as Parent
 
 
 class OutputFilter(OutputWrapper):
-    blacklist = (
+    banlist = (
         "Your models have changes that are not yet reflected",
         "Run 'manage.py makemigrations' to make new "
     )
 
     def write(self, msg, style_func=None, ending=None):
-        if any(b in msg for b in self.blacklist):
+        if any(b in msg for b in self.banlist):
             return
         super().write(msg, style_func, ending)