Convert Meta classes to new-style classes

openedx/core/djangoapps/course_groups/models.py

@@ -18,7 +18,7 @@ class CourseUserGroup(models.Model):
     which may be treated specially.  For example, a user can be in at most one cohort per
     course, and cohorts are used to split up the forums by group.
     """
-    class Meta:
+    class Meta(object):  # pylint: disable=missing-docstring
         unique_together = (('name', 'course_id'), )
 
     name = models.CharField(max_length=255,

openedx/core/djangoapps/user_api/accounts/serializers.py

@@ -15,7 +15,7 @@ class LanguageProficiencySerializer(serializers.ModelSerializer):
     Class that serializes the LanguageProficiency model for account
     information.
     """
-    class Meta:
+    class Meta(object):  # pylint: disable=missing-docstring
         model = LanguageProficiency
         fields = ("code",)
 
@@ -36,7 +36,7 @@ class AccountUserSerializer(serializers.HyperlinkedModelSerializer, ReadOnlyFiel
     """
     Class that serializes the portion of User model needed for account information.
     """
-    class Meta:
+    class Meta(object):  # pylint: disable=missing-docstring
         model = User
         fields = ("username", "email", "date_joined", "is_active")
         read_only_fields = ("username", "email", "date_joined", "is_active")
@@ -51,7 +51,7 @@ class AccountLegacyProfileSerializer(serializers.HyperlinkedModelSerializer, Rea
     requires_parental_consent = serializers.SerializerMethodField("get_requires_parental_consent")
     language_proficiencies = LanguageProficiencySerializer(many=True, allow_add_remove=True, required=False)
 
-    class Meta:
+    class Meta(object):  # pylint: disable=missing-docstring
         model = UserProfile
         fields = (
             "name", "gender", "goals", "year_of_birth", "level_of_education", "country",

openedx/core/djangoapps/user_api/models.py

@@ -24,7 +24,7 @@ class UserPreference(models.Model):
     key = models.CharField(max_length=255, db_index=True, validators=[RegexValidator(KEY_REGEX)])
     value = models.TextField()
 
-    class Meta:  # pylint: disable=missing-docstring
+    class Meta(object):  # pylint: disable=missing-docstring
         unique_together = ("user", "key")
 
     @classmethod
@@ -93,7 +93,7 @@ class UserCourseTag(models.Model):
     course_id = CourseKeyField(max_length=255, db_index=True)
     value = models.TextField()
 
-    class Meta:  # pylint: disable=missing-docstring
+    class Meta(object):  # pylint: disable=missing-docstring
         unique_together = ("user", "course_id", "key")
 
 
@@ -108,6 +108,6 @@ class UserOrgTag(TimeStampedModel):
     org = models.CharField(max_length=255, db_index=True)
     value = models.TextField()
 
-    class Meta:
+    class Meta(object):
         """ Meta class for defining unique constraints. """
         unique_together = ("user", "org", "key")

openedx/core/djangoapps/user_api/serializers.py

@@ -16,7 +16,7 @@ class UserSerializer(serializers.HyperlinkedModelSerializer):
     def get_preferences(self, user):
         return dict([(pref.key, pref.value) for pref in user.preferences.all()])
 
-    class Meta:
+    class Meta(object):  # pylint: disable=missing-docstring
         model = User
         # This list is the minimal set required by the notification service
         fields = ("id", "url", "email", "name", "username", "preferences")
@@ -26,7 +26,7 @@ class UserSerializer(serializers.HyperlinkedModelSerializer):
 class UserPreferenceSerializer(serializers.HyperlinkedModelSerializer):
     user = UserSerializer()
 
-    class Meta:
+    class Meta(object):  # pylint: disable=missing-docstring
         model = UserPreference
         depth = 1
 
@@ -36,7 +36,7 @@ class RawUserPreferenceSerializer(serializers.ModelSerializer):
     """
     user = serializers.PrimaryKeyRelatedField()
 
-    class Meta:
+    class Meta(object):  # pylint: disable=missing-docstring
         model = UserPreference
         depth = 1