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mutate_exists for StorageValue with ValueQuery #13133

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xlc opened this issue Jan 13, 2023 · 2 comments · Fixed by #13245
Closed

mutate_exists for StorageValue with ValueQuery #13133

xlc opened this issue Jan 13, 2023 · 2 comments · Fixed by #13245

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@xlc
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xlc commented Jan 13, 2023

I use ValueQuery so it creates a default value for empty key, which is handy. But I still want to delete it with mutate_exists.
@bkchr
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bkchr commented Jan 13, 2023

mutate_exists doesn't exist for StorageValue? Do you mean StorageMap? And what is the issue? The value is not deleted when you set the mutated value to None?

@xlc
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xlc commented Jan 13, 2023

Sorry for not be clear. I am requesting add mutate_exists for StorageValue

@muraca muraca mentioned this issue Jan 26, 2023
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@github-project-automation github-project-automation bot moved this from Backlog to Done in Runtime / FRAME Jan 27, 2023
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mutate_exists for StorageValue with ValueQuery muraca/substrate
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@xlc @bkchr