Avoid duplicate Best Value rank crashes

2026-10-13 12:15:00 +01:00
parent 9aa8a2ede1
commit 8436e87398
2 changed files with 27 additions and 5 deletions
@@ -499,11 +499,12 @@ enum FuelSavingsEstimator {
                pricePencePerLitre: station.prices[fuel] ?? .infinity
            )
        }
-        let order = Dictionary(
-            uniqueKeysWithValues: FuelSavingsCalculator.sortedForWorthTheDrive(ranked)
-                .enumerated()
-                .map { ($0.element.stationID, $0.offset) }
-        )
+        var order: [String: Int] = [:]
+        for (offset, rankedStation) in FuelSavingsCalculator.sortedForWorthTheDrive(ranked).enumerated() {
+            if order[rankedStation.stationID] == nil {
+                order[rankedStation.stationID] = offset
+            }
+        }
        return stations.sorted { lhs, rhs in
            let left = order[lhs.id] ?? Int.max
            let right = order[rhs.id] ?? Int.max