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Prevent Svelte unsafe state mutation in subscription #985

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Prevent Svelte unsafe state mutation in subscription #985

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Prevent unsafe state mutation in subscription
oskarrough Dec 7, 2025
884a561
Merge branch 'main' into patch-1
KyleAMathews Dec 8, 2025
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3 changes: 3 additions & 0 deletions packages/svelte-db/src/useLiveQuery.svelte.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -392,6 +392,9 @@ export function useLiveQuery(
// Subscribe to collection changes with granular updates
const subscription = currentCollection.subscribeChanges(
(changes: Array<ChangeMessage<any>>) => {
// avoids state_unsafe_mutation
await tick()

// Apply each change individually to the reactive state
untrack(() => {
for (const change of changes) {
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