Merge pull request #14357 from davelopez/22.05_avoid_overwritting_current_history

        Vue.delete(state.histories, doomed.id);

    },

    setHistories(state, newHistories = []) {

        const currentHistoryId = state.currentHistoryId;

        const currentHistory = state.histories[currentHistoryId];

        const newMap = newHistories.reduce((acc, h) => ({ ...acc, [h.id]: h }), {});

        if (currentHistory) {

            // The incoming history list contains less information than the current history

            // so we restore the existing current history since it gets updated regularly anyway

            newMap[currentHistoryId] = currentHistory;

        }

        Vue.set(state, "histories", newMap);

    },

    setHistoriesLoading(state, isLoading) {