Move fields.py, inheritance.py, and partitions to openedx/core.

lms/djangoapps/courseware/access.py

@@ -30,7 +30,9 @@ from xmodule.course_module import (
 )
 from xmodule.error_module import ErrorDescriptor
 from xmodule.x_module import XModule
-from xmodule.partitions.partitions import NoSuchUserPartitionError, NoSuchUserPartitionGroupError
+from openedx.core.lib.partitions.partitions import NoSuchUserPartitionError, NoSuchUserPartitionGroupError
+from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
+from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
 
 from courseware.access_response import (
     MilestoneError,
@@ -49,8 +51,6 @@ from courseware.masquerade import get_masquerade_role, is_masquerading_as_studen
 from lms.djangoapps.ccx.custom_exception import CCXLocatorValidationException
 from lms.djangoapps.ccx.models import CustomCourseForEdX
 from mobile_api.models import IgnoreMobileAvailableFlagConfig
-from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
-from openedx.core.djangoapps.external_auth.models import ExternalAuthMap
 from student import auth
 from student.models import CourseEnrollmentAllowed
 from student.roles import (

lms/djangoapps/courseware/access_response.py

@@ -3,7 +3,7 @@ This file contains all the classes used by has_access for error handling
 """
 
 from django.utils.translation import ugettext as _
-from xmodule.course_metadata_utils import DEFAULT_START_DATE
+from openedx.core.lib.xblock_fields.inherited_fields import DEFAULT_START_DATE
 
 
 class AccessResponse(object):

lms/djangoapps/courseware/field_overrides.py

@@ -22,7 +22,7 @@ from django.conf import settings
 from xblock.field_data import FieldData
 
 from request_cache.middleware import RequestCache
-from xmodule.modulestore.inheritance import InheritanceMixin
+from openedx.core.lib.xblock_fields.inherited_fields import InheritanceMixin
 
 
 NOTSET = object()

lms/djangoapps/courseware/masquerade.py

@@ -17,7 +17,7 @@ from util.json_request import expect_json, JsonResponse
 from opaque_keys.edx.keys import CourseKey
 from xblock.fragment import Fragment
 from xblock.runtime import KeyValueStore
-from xmodule.partitions.partitions import NoSuchUserPartitionGroupError
+from openedx.core.lib.partitions.partitions import NoSuchUserPartitionGroupError
 
 
 log = logging.getLogger(__name__)

lms/djangoapps/courseware/tests/test_access.py

@@ -29,6 +29,7 @@ from courseware.tests.factories import (
 )
 from courseware.tests.helpers import LoginEnrollmentTestCase, masquerade_as_group_member
 from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
+from openedx.core.lib.partitions.partitions import Group, UserPartition, MINIMUM_STATIC_PARTITION_ID
 from student.models import CourseEnrollment
 from student.roles import CourseCcxCoachRole, CourseStaffRole
 from student.tests.factories import (
@@ -44,7 +45,6 @@ from xmodule.course_module import (
     CATALOG_VISIBILITY_NONE,
 )
 from xmodule.error_module import ErrorDescriptor
-from xmodule.partitions.partitions import Group, UserPartition, MINIMUM_STATIC_PARTITION_ID
 from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory

lms/djangoapps/courseware/tests/test_group_access.py

@@ -7,9 +7,9 @@ import ddt
 from nose.plugins.attrib import attr
 from stevedore.extension import Extension, ExtensionManager
 
+from openedx.core.lib.partitions.partitions import Group, UserPartition, USER_PARTITION_SCHEME_NAMESPACE
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
-from xmodule.partitions.partitions import Group, UserPartition, USER_PARTITION_SCHEME_NAMESPACE
 from xmodule.modulestore.django import modulestore
 
 import courseware.access as access

lms/djangoapps/courseware/tests/test_masquerade.py

@@ -27,7 +27,7 @@ from xblock.runtime import DictKeyValueStore
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
 from xmodule.modulestore.tests.factories import ItemFactory, CourseFactory
-from xmodule.partitions.partitions import Group, UserPartition
+from openedx.core.lib.partitions.partitions import Group, UserPartition
 from openedx.core.djangoapps.self_paced.models import SelfPacedConfiguration
 
 

lms/djangoapps/courseware/tests/test_split_module.py

@@ -10,7 +10,7 @@ from courseware.model_data import FieldDataCache
 from student.tests.factories import UserFactory, CourseEnrollmentFactory
 from xmodule.modulestore.tests.factories import ItemFactory, CourseFactory
 from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
-from xmodule.partitions.partitions import Group, UserPartition
+from openedx.core.lib.partitions.partitions import Group, UserPartition
 from openedx.core.djangoapps.user_api.tests.factories import UserCourseTagFactory
 
 

lms/djangoapps/courseware/tests/test_submitting_problems.py

@@ -33,11 +33,11 @@ from openedx.core.djangoapps.credit.api import (
 from openedx.core.djangoapps.credit.models import CreditCourse, CreditProvider
 from openedx.core.djangoapps.user_api.tests.factories import UserCourseTagFactory
 from openedx.core.lib.url_utils import quote_slashes
+from openedx.core.lib.partitions.partitions import Group, UserPartition
 from student.models import anonymous_id_for_user, CourseEnrollment
 from submissions import api as submissions_api
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
-from xmodule.partitions.partitions import Group, UserPartition
 
 
 class ProblemSubmissionTestMixin(TestCase):