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ReferentialIntegrityError
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| Nov 7 09:56:13 sandbox2o [service_variant=lms][edx.courseware][env:sandbox] ERROR [sandbox2o 15250] [views.py:486] - Error in index view: user=bdero, course=CourseDescriptorWithMixins(<xmodule.modulestore.mongo.base.CachingDescriptorSystem object at 0x84150d0>, <lms.lib.xblock.field_data.LmsFieldData object at 0x87aa510>, ScopeIds(user_id=1L, block_type=u'course', def_id=BlockUsageLocator(CourseLocator(u'MITx', u'POC101', u'3T2014', None, None), u'course', u'3T2014'), usage_id=BlockUsageLocator(CourseLocator(u'MITx', u'POC101', u'3T2014', None, None), u'course', u'3T2014'))), chapter=Week_1 section=Problem_Set_1 position=None | |
| Traceback (most recent call last): | |
| File "/edx/app/edxapp/edx-platform/lms/djangoapps/courseware/views.py", line 434, in _index_bulk_op | |
| context['fragment'] = section_module.render(STUDENT_VIEW) | |
| File "/edx/app/edxapp/venvs/edxapp/src/xblock/xblock/core.py", line 293, in render | |
| return self.runtime.render(self, view, context) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py", line 1186, in render | |
| return block.xmodule_runtime.render(to_render, view_name, context) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py", line 1049, in render | |
| return super(MetricsMixin, self).render(block, view_name, context=context) | |
| File "/edx/app/edxapp/venvs/edxapp/src/xblock/xblock/runtime.py", line 586, in render | |
| frag = view_fn(context) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/seq_module.py", line 100, in student_view | |
| rendered_child = child.render(STUDENT_VIEW, context) | |
| File "/edx/app/edxapp/venvs/edxapp/src/xblock/xblock/core.py", line 293, in render | |
| return self.runtime.render(self, view, context) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py", line 1186, in render | |
| return block.xmodule_runtime.render(to_render, view_name, context) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py", line 1049, in render | |
| return super(MetricsMixin, self).render(block, view_name, context=context) | |
| File "/edx/app/edxapp/venvs/edxapp/src/xblock/xblock/runtime.py", line 586, in render | |
| frag = view_fn(context) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/vertical_module.py", line 30, in student_view | |
| rendered_child = child.render(STUDENT_VIEW, child_context) | |
| File "/edx/app/edxapp/venvs/edxapp/src/xblock/xblock/core.py", line 293, in render | |
| return self.runtime.render(self, view, context) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py", line 1186, in render | |
| return block.xmodule_runtime.render(to_render, view_name, context) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py", line 1049, in render | |
| return super(MetricsMixin, self).render(block, view_name, context=context) | |
| File "/edx/app/edxapp/venvs/edxapp/src/xblock/xblock/runtime.py", line 590, in render | |
| return self.wrap_child(block, view_name, frag, context) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py", line 1016, in wrap_child | |
| frag = wrapper(block, view, frag, context) | |
| File "/edx/app/edxapp/edx-platform/common/djangoapps/xmodule_modifiers.py", line 244, in add_staff_markup | |
| mstart = block.start | |
| File "/edx/app/edxapp/venvs/edxapp/src/xblock/xblock/fields.py", line 442, in __get__ | |
| value = self.from_json(xblock._field_data.default(xblock, self.name)) | |
| File "/edx/app/edxapp/venvs/edxapp/src/xblock/xblock/field_data.py", line 177, in default | |
| return self._field_data(block, name).default(block, name) | |
| File "/edx/app/edxapp/venvs/edxapp/src/xblock/xblock/field_data.py", line 201, in default | |
| return self._source.default(block, name) | |
| File "/edx/app/edxapp/edx-platform/lms/djangoapps/courseware/field_overrides.py", line 104, in default | |
| for ancestor in _lineage(block): | |
| File "/edx/app/edxapp/edx-platform/lms/djangoapps/courseware/field_overrides.py", line 150, in _lineage | |
| location = modulestore().get_parent_location(block.location) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/modulestore/mixed.py", line 88, in inner | |
| retval = func(field_decorator=strip_key_collection, *args, **kwargs) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/modulestore/mixed.py", line 527, in get_parent_location | |
| return store.get_parent_location(location, **kwargs) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/modulestore/mongo/draft.py", line 294, in get_parent_location | |
| return super(DraftModuleStore, self).get_parent_location(location, revision, **kwargs) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/modulestore/mongo/base.py", line 1387, in get_parent_location | |
| parent = self._get_raw_parent_location(location, revision) | |
| File "/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/modulestore/mongo/base.py", line 1344, in _get_raw_parent_location | |
| u"{} parents claim {}".format(parents.count(), location) | |
| ReferentialIntegrityError: 6 parents claim i4x://MITx/POC101/html/ChallengeProblem |
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