Q. Does versionLock have random number? #337

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opened 2025-12-29 15:29:23 +01:00 by adam · 2 comments

adam commented 2025-12-29 15:29:23 +01:00

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Originally created by @oddukgi on GitHub (Aug 21, 2020).

Hello? Thank you making good library.
I don't understand of versionLock.
I made random number and put on code.

Originally created by @oddukgi on GitHub (Aug 21, 2020). Hello? Thank you making good library. I don't understand of versionLock. I made random number and put on code.

adam added the question label 2025-12-29 15:29:23 +01:00

adam closed this issue 2025-12-29 15:29:23 +01:00

adam commented 2025-12-29 15:29:24 +01:00

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@JohnEstropia commented on GitHub (Aug 21, 2020):

It’s a hash of your schema generated by Core Data, so you can’t put arbitrary values in it. You need to remove the versionLock argument for now then run your app once. From the debugger console you will see a printout of the actual versionLock values you need to use.

See: https://github.com/JohnEstropia/CoreStore#versionlocks

@JohnEstropia commented on GitHub (Aug 21, 2020): It’s a hash of your schema generated by Core Data, so you can’t put arbitrary values in it. You need to remove the versionLock argument for now then run your app once. From the debugger console you will see a printout of the actual versionLock values you need to use. See: https://github.com/JohnEstropia/CoreStore#versionlocks

adam commented 2025-12-29 15:29:24 +01:00

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@oddukgi commented on GitHub (Aug 21, 2020):

Thanks! I resolved issue 🌈

@oddukgi commented on GitHub (Aug 21, 2020): Thanks! I resolved issue 🌈 <img width="605" alt="versionLock_screenshot" src="https://user-images.githubusercontent.com/3068049/90850078-bbecea00-e3ab-11ea-84ce-f64586665c80.png">

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Reference: starred/CoreStore#337