fix(nocodb): FormView model type error

packages/nc-gui/components/smartsheet/Form.vue

@@ -373,8 +373,8 @@ function setFormData() {
   systemFieldsIds.value = getSystemColumns(col).map((c) => c.fk_column_id)
 
   formViewData.value = {
-    banner_image_url: '',
-    logo_url: '',
+    banner_image_url: null,
+    logo_url: null,
     ...formViewData.value,
     submit_another_form: !!(formViewData.value?.submit_another_form ?? 0),
     show_blank_form: !!(formViewData.value?.show_blank_form ?? 0),
@@ -504,7 +504,7 @@ onChangeFile((files) => {
   }
 })
 
-const handleOnUploadImage = (data: AttachmentResType = '') => {
+const handleOnUploadImage = (data: AttachmentResType = null) => {
   if (imageCropperData.value.cropFor === 'banner') {
     formViewData.value!.banner_image_url = data 
   } else {
@@ -725,7 +725,7 @@ useEventListener(
                       @click="
                               () => {
                                 if (isEditable) {
-                                  formViewData!.banner_image_url = ''
+                                  formViewData!.banner_image_url = null
                                   updateView()
                                 }
                               }
@@ -788,7 +788,7 @@ useEventListener(
                             @click="
                               () => {
                                 if (isEditable) {
-                                  formViewData!.logo_url = ''
+                                  formViewData!.logo_url = null
                                   updateView()
                                 }
                               }

packages/nocodb/src/models/FormView.ts

@@ -14,7 +14,12 @@ import { deserializeJSON, serializeJSON } from '~/utils/serialize';
 import { CacheGetType, CacheScope, MetaTable } from '~/utils/globals';
 import { prepareForDb, prepareForResponse } from '~/utils/modelUtils';
 
-export default class FormView implements FormType {
+type FormViewType = Omit<FormType, 'banner_image_url' | 'logo_url'> & {
+  banner_image_url?: AttachmentResType | string;
+  logo_url?: AttachmentResType | string;
+};
+
+export default class FormView implements FormViewType {
   show: BoolType;
   is_default: BoolType;
   order: number;
@@ -168,7 +173,7 @@ export default class FormView implements FormType {
     return form;
   }
 
-  static serializeAttachmentJSON(attachment: AttachmentResType) {
+  static serializeAttachmentJSON(attachment): string | null {
     if (attachment) {
       return serializeJSON(
         extractProps(deserializeJSON(attachment), [
@@ -193,7 +198,7 @@ export default class FormView implements FormType {
 
         for (const key in formAttachments) {
           if (
-            formAttachments[key]?.trim() &&
+            formAttachments[key] &&
             typeof formAttachments[key] === 'string'
           ) {
             formAttachments[key] = deserializeJSON(formAttachments[key]);

packages/nocodb/src/schema/swagger-v2.json

@@ -13216,7 +13216,14 @@
         "type": "object",
         "properties": {
           "banner_image_url": {
-            "$ref": "#/components/schemas/AttachmentReq",
+            "oneOf": [
+              {
+                "$ref": "#/components/schemas/AttachmentReq"
+              },
+              {
+                "type" : "null"
+              }
+            ],
             "description": "Banner Image URL"
           },
           "email": {
@@ -13230,7 +13237,14 @@
             "type": "string"
           },
           "logo_url": {
-            "$ref": "#/components/schemas/AttachmentReq",
+            "oneOf": [
+              {
+                "$ref": "#/components/schemas/AttachmentReq"
+              },
+              {
+                "type" : "null"
+              }
+            ],
             "description": "Logo URL."
           },
           "meta": {

packages/nocodb/src/schema/swagger.json

@@ -18858,7 +18858,14 @@
         "type": "object",
         "properties": {
           "banner_image_url": {
-            "$ref": "#/components/schemas/AttachmentReq",
+            "oneOf": [
+              {
+                "$ref": "#/components/schemas/AttachmentReq"
+              },
+              {
+                "type" : "null"
+              }
+            ],
             "description": "Banner Image URL"
           },
           "email": {
@@ -18872,7 +18879,14 @@
             "type": "string"
           },
           "logo_url": {
-            "$ref": "#/components/schemas/AttachmentReq",
+            "oneOf": [
+              {
+                "$ref": "#/components/schemas/AttachmentReq"
+              },
+              {
+                "type" : "null"
+              }
+            ],
             "description": "Logo URL"
           },
           "meta": {