fix(packages/graphql): ensure that repetition interval remains below …

…maximum value (#4348)
uzh-bf · Nov 3, 2024 · 30f4953 · 30f4953
1 parent 63708f5
commit 30f4953
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/graphql/src/services/practiceQuizzes.ts b/packages/graphql/src/services/practiceQuizzes.ts
@@ -531,7 +531,8 @@ function updateSpacedRepetition({
     } else if (streak === 2) {
       newInterval = 6
     } else {
-      newInterval = Math.ceil(interval * newEfactor)
+      // limit maximum interval to 10'000 days to ensure that dates remain valid
+      newInterval = Math.min(Math.ceil(interval * newEfactor), 10000)
     }
   }