Prevent writing to custom data while initializing#2499
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justvanrossum merged 1 commit intomainfrom Mar 17, 2026
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There's an unfortunate notification loop in the editor when initializing: we start listening to changes to "projectGlyphSets" before the font controller is done initializing. Then we set "projectGlyphSets", but in that case the listener should not in any case try write the custom data.
Relates to #2491