small fix

app/assets/javascripts/mind_map/utils/custom.search.js

@@ -22,6 +22,12 @@ export class JsmindSearch {
     this.container = document.getElementById(jm.options.container)
     this.suggestionBox = null
     this.tableUID = tableUID
+
+    // 新增記錄節點與事件 handler
+    this.currentNode = null
+    this._keydownHandler = null
+    this._inputHandler = null
+
     this.init()
   }
 
@@ -63,13 +69,19 @@ export class JsmindSearch {
     const inputField = document.querySelector(`.${EDITOR_CLASS}`)
     if (!inputField) return
 
-        // 確保不會重複綁定 input 事件
+    // 記住目前的 node
-        // Ensure input event is not bound multiple times
+    this.currentNode = node
-        inputField.removeEventListener('input', this.onInput)
-        inputField.addEventListener('input', this.onInput.bind(this, node))
 
-        inputField.removeEventListener('keydown', this.onKeyDown)
+    // 清除之前的 handler
-        inputField.addEventListener('keydown', this.onKeyDown.bind(this, node))
+    if (this._keydownHandler) inputField.removeEventListener('keydown', this._keydownHandler)
+    if (this._inputHandler) inputField.removeEventListener('input', this._inputHandler)
+
+    // 新綁定 handler
+    this._keydownHandler = this.onKeyDown.bind(this)
+    this._inputHandler = this.onInput.bind(this)
+
+    inputField.addEventListener('keydown', this._keydownHandler)
+    inputField.addEventListener('input', this._inputHandler)
   }
     /**
      * 處理 Enter 鍵完成輸入
@@ -77,20 +89,22 @@ export class JsmindSearch {
      * @param {Object} node - 當前節點
      * @param {KeyboardEvent} e - 鍵盤事件
      */
-    onKeyDown(node, e) {
+  onKeyDown(e) {
     if (e.key === 'Enter') {
       e.preventDefault()
+
       const input = e.target.value.trim()
-            if (input) {
+      const node = this.currentNode
-                // 更新節點文字
+      if (input && node) {
         node.data.text = input
         this.jm.end_edit()
         this.jm.update_node(node.id, input)
 
-                // 隱藏 suggestion box（避免未選建議但仍留下）
         if (this.suggestionBox) {
           this.suggestionBox.style.display = 'none'
         }
+
+        this.currentNode = null // 清除參考
       }
     }
   }
@@ -101,15 +115,14 @@ export class JsmindSearch {
      * @param {Object} node - 當前選中節點 (Selected node)
      * @param {Event} e - 輸入事件 (Input event)
      */
-    async onInput(node, e) {
+  async onInput(e) {
     const query = e.target.value.trim()
     if (!query) return
-        await new Promise(resolve => setTimeout(resolve, 500));
+    await new Promise((resolve) => setTimeout(resolve, 500))
     try {
       const results = await this.searchAPI(query, this.tableUID)
-            this.showSuggestion(node, e.target, results)
+      this.showSuggestion(this.currentNode, e.target, results)
     } catch (error) {
-            // Search API error handling
       console.error('搜尋 API 錯誤:', error)
     }
   }

app/views/utable_export/export.xlsx.axlsx

@@ -111,14 +111,16 @@ wb.add_worksheet(name: "Structure") do |sheet|
 			when "file"
 				file_links = []
 				locale = I18n.locale.to_s
+				if !column.nil?
 					column.column_entry_files.desc(:sort_number).each do |entry_file|
 										next unless entry_file.choose_lang_display(locale)
 										file_links << (url + entry_file.get_link)
 								end
-				row << file_links.join("\r\n")
+				end
+				row << file_links.join(";")
 			end
 		end
-		row << entry.table_tags.pluck("title").map { |t| "#{t}" }.join(", ")
+		row << entry.table_tags.pluck("title").map { |t| "#{t}" }.join("; ")
 		row << entry.get_related_entries_uid
 		sheet.add_row row, style: wrap
 	end