fix: CTRL+z on config files goes back to previous page

fixed https://github.com/logseq/db-test/issues/169

src/main/frontend/handler/history.cljs

@@ -43,42 +43,44 @@
 (let [*last-request (atom nil)]
   (defn- undo-aux!
     [e]
-    (state/set-state! :editor/op :undo)
-    (p/do!
-     @*last-request
-     (when-let [repo (state/get-current-repo)]
-       (let [current-page-uuid-str (some->> (page-util/get-latest-edit-page-id)
-                                            db/entity
-                                            :block/uuid
-                                            str)]
-         (when (db-transact/request-finished?)
-           (util/stop e)
-           (p/do!
-            (state/set-state! [:editor/last-replace-ref-content-tx repo] nil)
-            (editor/save-current-block!)
-            (state/clear-editor-action!)
-            (let [^js worker @state/*db-worker]
-              (reset! *last-request (.undo worker repo current-page-uuid-str))
-              (p/let [result @*last-request]
-                (restore-cursor-and-state! result))))))))))
+    (when-not (:editor/code-block-context @state/state)
+      (state/set-state! :editor/op :undo)
+      (p/do!
+       @*last-request
+       (when-let [repo (state/get-current-repo)]
+         (let [current-page-uuid-str (some->> (page-util/get-latest-edit-page-id)
+                                              db/entity
+                                              :block/uuid
+                                              str)]
+           (when (db-transact/request-finished?)
+             (util/stop e)
+             (p/do!
+              (state/set-state! [:editor/last-replace-ref-content-tx repo] nil)
+              (editor/save-current-block!)
+              (state/clear-editor-action!)
+              (let [^js worker @state/*db-worker]
+                (reset! *last-request (.undo worker repo current-page-uuid-str))
+                (p/let [result @*last-request]
+                  (restore-cursor-and-state! result)))))))))))
 (defonce undo! (debounce undo-aux! 20))
 
 (let [*last-request (atom nil)]
   (defn- redo-aux!
     [e]
-    (state/set-state! :editor/op :redo)
-    (p/do!
-     @*last-request
-     (when-let [repo (state/get-current-repo)]
-       (let [current-page-uuid-str (some->> (page-util/get-latest-edit-page-id)
-                                            db/entity
-                                            :block/uuid
-                                            str)]
-         (when (db-transact/request-finished?)
-           (util/stop e)
-           (state/clear-editor-action!)
-           (let [^js worker @state/*db-worker]
-             (reset! *last-request (.redo worker repo current-page-uuid-str))
-             (p/let [result @*last-request]
-               (restore-cursor-and-state! result)))))))))
+    (when-not (:editor/code-block-context @state/state)
+      (state/set-state! :editor/op :redo)
+      (p/do!
+       @*last-request
+       (when-let [repo (state/get-current-repo)]
+         (let [current-page-uuid-str (some->> (page-util/get-latest-edit-page-id)
+                                              db/entity
+                                              :block/uuid
+                                              str)]
+           (when (db-transact/request-finished?)
+             (util/stop e)
+             (state/clear-editor-action!)
+             (let [^js worker @state/*db-worker]
+               (reset! *last-request (.redo worker repo current-page-uuid-str))
+               (p/let [result @*last-request]
+                 (restore-cursor-and-state! result))))))))))
 (defonce redo! (debounce redo-aux! 20))

src/main/frontend/state.cljs

@@ -1363,7 +1363,7 @@ Similar to re-frame subscriptions"
 (defn into-code-editor-mode!
   []
   (set-state! :editor/cursor-range nil)
-  (swap! state merge {:editor/code-mode? true}))
+  (swap! state assoc :editor/code-mode? true))
 
 (defn set-editor-last-pos!
   [new-pos]