Update add-data-persistence.md #554
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The diff adds a bug. I don't know if it crashes the app, or if the breakage is limited to the load method. I haven't run the app, I just looked three lines down in the diff. |
Can you elaborate about the bug? |
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On review, I'm wrong about this introducing a bug. I do wonder about keeping the code in these docs and the tutorial repo in sync. |
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In a load method, if the directory does exist, we should return an empty collection not creating the directory and iterate over the files.