fix: copy paste mm cell from different where relatedTableModelId is same

packages/nc-gui/composables/useMultiSelect/convertCellData.ts

@@ -271,7 +271,7 @@ export default function convertCellData(
             typeof parsedVal === 'object' &&
             !Array.isArray(parsedVal) &&
             // eslint-disable-next-line no-prototype-builtins
-            ['rowId', 'fk_related_model_id', 'value'].every((key) => (parsedVal as Object).hasOwnProperty(key))
+            ['rowId', 'columnId', 'fk_related_model_id', 'value'].every((key) => (parsedVal as Object).hasOwnProperty(key))
           ) ||
           parsedVal?.fk_related_model_id !== (column.colOptions as LinkToAnotherRecordType).fk_related_model_id
         ) {

packages/nc-gui/composables/useMultiSelect/index.ts

@@ -232,6 +232,7 @@ export function useMultiSelect(
     ) {
       return JSON.stringify({
         rowId: extractPkFromRow(rowObj.row, meta.value?.columns as ColumnType[]),
+        columnId: columnObj.id,
         fk_related_model_id: (columnObj.colOptions as LinkToAnotherRecordType).fk_related_model_id,
         value: !isNaN(+textToCopy) ? +textToCopy : 0,
       })
@@ -923,16 +924,20 @@ export function useMultiSelect(
 
             let result
 
+            console.log('column', columnObj.id)
+
             try {
               result = await api.dbDataTableRow.nestedLinkUnlink(meta.value?.id as string, columnObj.id as string, [
                 {
                   operation: 'copy',
                   rowId: pasteVal.rowId,
+                  columnId: pasteVal.columnId,
                   fk_related_model_id: pasteVal.fk_related_model_id,
                 },
                 {
                   operation: 'paste',
                   rowId: pasteRowPk,
+                  columnId: pasteVal.columnId,
                   fk_related_model_id:
                     (columnObj.colOptions as LinkToAnotherRecordType).fk_related_model_id || pasteVal.fk_related_model_id,
                 },
@@ -942,6 +947,10 @@ export function useMultiSelect(
             }
 
             if (result && result?.link && result?.unlink && Array.isArray(result.link) && Array.isArray(result.unlink)) {
+              if (!result.link.length && !result.unlink.length) {
+                rowObj.row[columnObj.title!] = oldCellValue
+                return
+              }
               addUndo({
                 redo: {
                   fn: async (

packages/nocodb/src/controllers/data-table.controller.ts

@@ -206,6 +206,7 @@ export class DataTableController {
     data: {
       operation: 'copy' | 'paste';
       rowId: string;
+      columnId: string;
       fk_related_model_id: string;
     }[],
   ) {

packages/nocodb/src/schema/swagger.json

@@ -23249,11 +23249,14 @@
             "rowId": {
               "type": "string"
             },
+            "columnId":{
+              "type": "string"
+            },
             "fk_related_model_id":{
               "type": "string"
             }
           },
-          "required": ["operation", "rowId", "fk_related_model_id"]
+          "required": ["operation", "rowId", "columnId", "fk_related_model_id"]
         }
       }
     },

packages/nocodb/src/services/data-table.service.ts

@@ -454,6 +454,7 @@ export class DataTableService {
     data: {
       operation: 'copy' | 'paste';
       rowId: string;
+      columnId: string;
       fk_related_model_id: string;
     }[];
   }) {
@@ -480,6 +481,7 @@ export class DataTableService {
         {
           operation: 'copy' | 'paste';
           rowId: string;
+          columnId: string;
           fk_related_model_id: string;
         }
       >,
@@ -538,7 +540,7 @@ export class DataTableService {
     const [copiedCellNestedList, pasteCellNestedList] = await Promise.all([
       baseModel.mmList(
         {
-          colId: column.id,
+          colId: operationMap.copy.columnId,
           parentId: operationMap.copy.rowId,
         },
         listArgs as any,
@@ -567,18 +569,20 @@ export class DataTableService {
     );
 
     await Promise.all([
-      baseModel.addLinks({
-        colId: column.id,
-        childIds: filteredRowsToLink,
-        rowId: operationMap.paste.rowId,
-        cookie: param.cookie,
-      }),
-      baseModel.removeLinks({
-        colId: column.id,
-        childIds: filteredRowsToUnlink,
-        rowId: operationMap.paste.rowId,
-        cookie: param.cookie,
-      }),
+      filteredRowsToLink.length &&
+        baseModel.addLinks({
+          colId: column.id,
+          childIds: filteredRowsToLink,
+          rowId: operationMap.paste.rowId,
+          cookie: param.cookie,
+        }),
+      filteredRowsToUnlink.length &&
+        baseModel.removeLinks({
+          colId: column.id,
+          childIds: filteredRowsToUnlink,
+          rowId: operationMap.paste.rowId,
+          cookie: param.cookie,
+        }),
     ]);
 
     return { link: filteredRowsToLink, unlink: filteredRowsToUnlink };