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Merge pull request #14368 from edx/beryl/bt_version_checking

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Fix Block Transformer version checking so cache can be pre-populated
This commit is contained in:
Nimisha Asthagiri
2017-01-23 14:28:47 -05:00
committed by GitHub
parent c84eda42f8 4ef07c25bd
commit b79eda78fb
2 changed files with 4 additions and 2 deletions
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4
openedx/core/lib/block_structure/tests/test_manager.py
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@@ -169,8 +169,10 @@ class TestBlockStructureManager(TestCase, ChildrenMapTestMixin):
def test_get_collected_outdated_data(self):
self.collect_and_verify(expect_modulestore_called=True, expect_cache_updated=True)
TestTransformer1.VERSION += 1
TestTransformer1.VERSION += 1 # transformer code requires new schema version
self.collect_and_verify(expect_modulestore_called=True, expect_cache_updated=True)
TestTransformer1.VERSION -= 1 # old transformer code works with new schema version
self.collect_and_verify(expect_modulestore_called=False, expect_cache_updated=False)
self.assertEquals(TestTransformer1.collect_call_count, 2)
def test_get_collected_version_update(self):

2
openedx/core/lib/block_structure/transformers.py
View File

@@ -90,7 +90,7 @@ class BlockStructureTransformers(object):
outdated_transformers = []
for transformer in TransformerRegistry.get_registered_transformers():
version_in_block_structure = block_structure._get_transformer_data_version(transformer) # pylint: disable=protected-access
if transformer.VERSION != version_in_block_structure:
if transformer.VERSION > version_in_block_structure:
outdated_transformers.append(transformer)
if outdated_transformers: