fix: allow single value child tables

backend/database/core.ts

@@ -774,7 +774,17 @@ export default class DatabaseCore extends DatabaseBase {
       order: 'asc',
     });
 
-    return getValueMapFromList(values, 'fieldname', 'value') as FieldValueMap;
+    const fieldValueMap = getValueMapFromList(
+      values,
+      'fieldname',
+      'value'
+    ) as FieldValueMap;
+    const tableFields: TargetField[] = this.#getTableFields(schemaName);
+    if (tableFields.length) {
+      await this.#loadChildren(schemaName, fieldValueMap, tableFields);
+    }
+
+    return fieldValueMap;
   }
 
   #insertOne(schemaName: string, fieldValueMap: FieldValueMap) {
@@ -800,7 +810,7 @@ export default class DatabaseCore extends DatabaseBase {
     fieldValueMap: FieldValueMap
   ) {
     const fields = this.schemaMap[singleSchemaName]!.fields.filter(
-      (f) => !f.computed
+      (f) => !f.computed && f.fieldtype !== 'Table'
     );
     for (const field of fields) {
       const value = fieldValueMap[field.fieldname] as RawValue | undefined;
@@ -935,7 +945,11 @@ export default class DatabaseCore extends DatabaseBase {
     fieldValueMap: FieldValueMap,
     isUpdate: boolean
   ) {
-    const parentName = fieldValueMap.name as string;
+    let parentName = fieldValueMap.name as string;
+    if (this.schemaMap[schemaName]?.isSingle) {
+      parentName = schemaName;
+    }
+
     const tableFields = this.#getTableFields(schemaName);
 
     for (const field of tableFields) {

backend/database/manager.ts

@@ -198,7 +198,7 @@ export class DatabaseManager extends DatabaseDemuxBase {
     const backupFolder = path.join(path.dirname(dbPath), 'backups');
     const date = new Date().toISOString().split('T')[0];
     const version = await this.#getAppVersion();
-    const backupFile = `${fileName}-${version}-${date}.books.db`;
+    const backupFile = `${fileName}_${version}_${date}.books.db`;
     fs.ensureDirSync(backupFolder);
     return path.join(backupFolder, backupFile);
   }

fyo/model/doc.ts

@@ -14,7 +14,7 @@ import {
   TargetField,
 } from 'schemas/types';
 import { getIsNullOrUndef, getMapFromList, getRandomString } from 'utils';
-import { markRaw } from 'vue';
+import { markRaw, reactive } from 'vue';
 import { isPesa } from '../utils/index';
 import { getDbSyncError } from './errorHelpers';
 import {
@@ -83,6 +83,7 @@ export class Doc extends Observable<DocValue | Doc[]> {
 
     this._setDefaults();
     this._setValuesWithoutChecks(data, convertToDocValue);
+    return reactive(this) as Doc;
   }
 
   get schemaName(): string {

src/components/Controls/Table.vue

@@ -155,17 +155,11 @@ export default {
   },
   methods: {
     focus() {},
-    addRow() {
-      this.doc.append(this.df.fieldname, {}).then((s) => {
-        if (!s) {
-          return;
-        }
-
-        nextTick(() => {
-          this.scrollToRow(this.value.length - 1);
-        });
-        this.triggerChange(this.value);
-      });
+    async addRow() {
+      await this.doc.append(this.df.fieldname);
+      await nextTick();
+      this.scrollToRow(this.value.length - 1);
+      this.triggerChange(this.value);
     },
     removeRow(row) {
       this.doc.remove(this.df.fieldname, row.idx).then((s) => {

src/pages/Settings/Settings.vue

@@ -101,17 +101,24 @@ export default defineComponent({
   data() {
     return {
       errors: {},
-      canSave: false,
       activeTab: ModelNameEnum.AccountingSettings,
       groupedFields: null,
     } as {
       errors: Record<string, string>;
-      canSave: boolean;
       activeTab: string;
       groupedFields: null | UIGroupedFields;
     };
   },
   computed: {
+    canSave() {
+      return [
+        ModelNameEnum.AccountingSettings,
+        ModelNameEnum.InventorySettings,
+        ModelNameEnum.Defaults,
+        ModelNameEnum.PrintSettings,
+        ModelNameEnum.SystemSettings,
+      ].some((s) => this.fyo.singles[s]?.canSave);
+    },
     doc(): Doc | null {
       const doc = this.fyo.singles[this.activeTab];
       if (!doc) {
@@ -256,14 +263,8 @@ export default defineComponent({
       this.update();
     },
     update(): void {
-      this.updateCanSave();
       this.updateGroupedFields();
     },
-    updateCanSave(): void {
-      this.canSave = this.schemas
-        .map(({ name }) => this.fyo.singles[name]?.canSave)
-        .some(Boolean);
-    },
     updateGroupedFields(): void {
       const grouped: UIGroupedFields = new Map();
       const fields: Field[] = this.schemas.map((s) => s.fields).flat();