can't receive re-frame subscription

gistfile1.txt

;; event fired function
;; snippet: {:on-click #(dispatch [:edit-checklist checklist])}

(defn checklist-table [dt-id data-sub-vector]
  (.log js/console "to-display within checklist-table")
  [rdt/datatable
   dt-id
   data-sub-vector
   [{::rdt/column-key   [:title]
     ::rdt/column-label "标题"}

    {::rdt/column-key   [:type]
     ::rdt/column-label "所属方案"
     ::rdt/render-fn    (fn [participants]
                         (let [names (->> participants
                                          (map (comp first #(clojure.string/split % #"@")))
                                          (distinct))]
                           [:span
                            (if (< 3 (count names))
                              (str (first names) " .. " (last names))
                              (clojure.string/join ", " names))

                            (when (< 1 (count participants))
                              [:span " (" (count participants) ")"])]))}

    {::rdt/column-key   [:first-cat-label]
     ::rdt/column-label "一级类别"}

    {::rdt/column-key   [:second-cat-label]
     ::rdt/column-label "二级类别"
     ::rdt/render-fn    (fn [digest]
                         [:span.muted
                          {:style {:text-overflow "ellipsis"
                                   :max-width     "20em"}}
                          (->> digest
                               (take 40)
                               (apply str))])}

    {::rdt/column-key   [:execute]
     ::rdt/column-label "执行脚本"}

    {::rdt/column-key   [:verify]
     ::rdt/column-label "结果校验"}

    {::rdt/column-key   [:comply-suggestion]
     ::rdt/column-label "合规建议"}

    {::rdt/column-key [:created-by]
     ::rdt/column-label "操作"
     ::rdt/render-fn (fn [user checklist] [sa/Button {:on-click #(dispatch [:edit-checklist checklist])} "编辑"])}]

   {::rdt/pagination            {::rdt/enabled? true
                                ::rdt/per-page 10}
    ::rdt/selection             {::rdt/enabled? false}
    ::rdt/table-classes         ["ui" "table"]
    ::rdt/empty-tbody-component (fn []
                                  [:span "无检查项"])
    ::rdt/footer-component (fn [] [rdt/default-pagination-controls dt-id data-sub-vector])}])
    
;; event handler
(reg-event-db
 :edit-checklist
 (fn [db [_ checklist]]
   (.log js/console "event: :edit-checklist")
   (assoc db :edit-checklist checklist)))


;; sub reg function
(defn query [db [event-id]]
  (.log js/console event-id)
  (event-id db))

;; subsciption function
(defn checklist-edit-form []
  (r/with-let [checklist (subscribe [:edit-checklist])]
    [sa/Modal
     {:open (if @checklist true false)
      :closeOnEscape false
      :closeOnRootNodeClick false}
     [sa/ModalHeader "编辑检查项"]
     [sa/ModalContent "This is content"]]))