Fallback to default value when migrating value from enum (#6517)

When migrating the option values of a select type, if the field is non
nullable (for now, only available for opportunity's "stage" standard
field), we fallback to the (potentially updated) default value instead
of nullifying the value to avoid getting a database error.

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-front/src/modules/object-record/record-field/types/FieldMetadata.ts

@@ -100,6 +100,11 @@ export type FieldRichTextMetadata = {
   fieldName: string;
 };
 
+export type FieldPositionMetadata = {
+  objectMetadataNameSingular?: string;
+  fieldName: string;
+};
+
 export type FieldDefinitionRelationType =
   | 'FROM_MANY_OBJECTS'
   | 'FROM_ONE_OBJECT'

packages/twenty-front/src/modules/object-record/record-field/types/guards/isFieldPosition.ts

@@ -0,0 +1,9 @@
+import { FieldMetadataType } from '~/generated-metadata/graphql';
+
+import { FieldDefinition } from '../FieldDefinition';
+import { FieldMetadata, FieldPositionMetadata } from '../FieldMetadata';
+
+export const isFieldPosition = (
+  field: Pick<FieldDefinition<FieldMetadata>, 'type'>,
+): field is FieldDefinition<FieldPositionMetadata> =>
+  field.type === FieldMetadataType.Position;

packages/twenty-front/src/modules/object-record/record-field/types/guards/isFieldPositionValue.ts

@@ -0,0 +1,8 @@
+import { isNumber } from '@sniptt/guards';
+import { FieldPositionMetadata } from '../FieldMetadata';
+
+// TODO: add zod
+export const isFieldPhoneValue = (
+  fieldValue: unknown,
+): fieldValue is FieldPositionMetadata =>
+  isNumber(fieldValue) || fieldValue === 'first' || fieldValue === 'last';

packages/twenty-front/src/modules/object-record/record-field/utils/isFieldValueEmpty.ts

@@ -22,6 +22,7 @@ import { isFieldMultiSelect } from '@/object-record/record-field/types/guards/is
 import { isFieldMultiSelectValue } from '@/object-record/record-field/types/guards/isFieldMultiSelectValue';
 import { isFieldNumber } from '@/object-record/record-field/types/guards/isFieldNumber';
 import { isFieldPhone } from '@/object-record/record-field/types/guards/isFieldPhone';
+import { isFieldPosition } from '@/object-record/record-field/types/guards/isFieldPosition';
 import { isFieldRating } from '@/object-record/record-field/types/guards/isFieldRating';
 import { isFieldRawJson } from '@/object-record/record-field/types/guards/isFieldRawJson';
 import { isFieldRelation } from '@/object-record/record-field/types/guards/isFieldRelation';
@@ -58,7 +59,8 @@ export const isFieldValueEmpty = ({
     isFieldRelation(fieldDefinition) ||
     isFieldRawJson(fieldDefinition) ||
     isFieldRichText(fieldDefinition) ||
-    isFieldPhone(fieldDefinition)
+    isFieldPhone(fieldDefinition) ||
+    isFieldPosition(fieldDefinition)
   ) {
     return isValueEmpty(fieldValue);
   }

packages/twenty-front/src/modules/settings/data-model/fields/preview/utils/getCurrencyFieldPreviewValue.ts

@@ -18,7 +18,7 @@ export const getCurrencyFieldPreviewValue = ({
 
   const placeholderDefaultValue = getSettingsFieldTypeConfig(
     FieldMetadataType.Currency,
-  ).defaultValue;
+  ).exampleValue;
 
   return currencyFieldDefaultValueSchema
     .transform((value) => ({

packages/twenty-server/src/engine/metadata-modules/field-metadata/utils/unserialize-default-value.ts

@@ -0,0 +1,42 @@
+import { FieldMetadataDefaultSerializableValue } from 'src/engine/metadata-modules/field-metadata/interfaces/field-metadata-default-value.interface';
+
+export const unserializeDefaultValue = (
+  serializedDefaultValue: FieldMetadataDefaultSerializableValue,
+): any => {
+  if (serializedDefaultValue === null) {
+    return null;
+  }
+
+  if (typeof serializedDefaultValue === 'number') {
+    return serializedDefaultValue;
+  }
+
+  if (typeof serializedDefaultValue === 'boolean') {
+    return serializedDefaultValue;
+  }
+
+  if (typeof serializedDefaultValue === 'string') {
+    return serializedDefaultValue.replace(/'/g, '');
+  }
+
+  if (Array.isArray(serializedDefaultValue)) {
+    return serializedDefaultValue.map((value) =>
+      unserializeDefaultValue(value),
+    );
+  }
+
+  if (typeof serializedDefaultValue === 'object') {
+    return Object.entries(serializedDefaultValue).reduce(
+      (acc, [key, value]) => {
+        acc[key] = unserializeDefaultValue(value);
+
+        return acc;
+      },
+      {},
+    );
+  }
+
+  throw new Error(
+    `Invalid serialized default value "${serializedDefaultValue}"`,
+  );
+};

packages/twenty-server/src/engine/metadata-modules/object-metadata/utils/build-migrations-for-custom-object-relations.util.ts

@@ -34,6 +34,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -64,6 +65,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -94,6 +96,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -124,6 +127,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -154,6 +158,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -184,6 +189,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -211,6 +217,7 @@ export const buildMigrationsForCustomObjectRelations = (
         columnName: 'position',
         columnType: 'float',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   } satisfies WorkspaceMigrationTableAction,
@@ -224,6 +231,7 @@ export const buildMigrationsForCustomObjectRelations = (
         columnName: 'name',
         columnType: 'text',
         defaultValue: "'Untitled'",
+        isNullable: false,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   } satisfies WorkspaceMigrationTableAction,

packages/twenty-server/src/engine/metadata-modules/relation-metadata/relation-metadata.service.ts

@@ -2,36 +2,36 @@ import { Injectable, NotFoundException } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 
 import { TypeOrmQueryService } from '@ptc-org/nestjs-query-typeorm';
-import { FindOneOptions, In, Repository } from 'typeorm';
 import camelCase from 'lodash.camelcase';
+import { FindOneOptions, In, Repository } from 'typeorm';
 import { v4 as uuidV4 } from 'uuid';
 
-import { ObjectMetadataService } from 'src/engine/metadata-modules/object-metadata/object-metadata.service';
-import { FieldMetadataService } from 'src/engine/metadata-modules/field-metadata/field-metadata.service';
-import { CreateRelationInput } from 'src/engine/metadata-modules/relation-metadata/dtos/create-relation.input';
-import { WorkspaceMigrationRunnerService } from 'src/engine/workspace-manager/workspace-migration-runner/workspace-migration-runner.service';
-import { WorkspaceMigrationService } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.service';
 import {
   FieldMetadataEntity,
   FieldMetadataType,
 } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
+import { FieldMetadataService } from 'src/engine/metadata-modules/field-metadata/field-metadata.service';
+import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
+import { ObjectMetadataService } from 'src/engine/metadata-modules/object-metadata/object-metadata.service';
+import { CreateRelationInput } from 'src/engine/metadata-modules/relation-metadata/dtos/create-relation.input';
+import {
+  RelationMetadataException,
+  RelationMetadataExceptionCode,
+} from 'src/engine/metadata-modules/relation-metadata/relation-metadata.exception';
+import {
+  InvalidStringException,
+  validateMetadataNameOrThrow,
+} from 'src/engine/metadata-modules/utils/validate-metadata-name.utils';
+import { WorkspaceCacheVersionService } from 'src/engine/metadata-modules/workspace-cache-version/workspace-cache-version.service';
+import { generateMigrationName } from 'src/engine/metadata-modules/workspace-migration/utils/generate-migration-name.util';
 import {
   WorkspaceMigrationColumnActionType,
   WorkspaceMigrationColumnDrop,
   WorkspaceMigrationTableActionType,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
-import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
+import { WorkspaceMigrationService } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.service';
 import { computeObjectTargetTable } from 'src/engine/utils/compute-object-target-table.util';
-import { generateMigrationName } from 'src/engine/metadata-modules/workspace-migration/utils/generate-migration-name.util';
+import { WorkspaceMigrationRunnerService } from 'src/engine/workspace-manager/workspace-migration-runner/workspace-migration-runner.service';
-import {
-  validateMetadataNameOrThrow,
-  InvalidStringException,
-} from 'src/engine/metadata-modules/utils/validate-metadata-name.utils';
-import { WorkspaceCacheVersionService } from 'src/engine/metadata-modules/workspace-cache-version/workspace-cache-version.service';
-import {
-  RelationMetadataException,
-  RelationMetadataExceptionCode,
-} from 'src/engine/metadata-modules/relation-metadata/relation-metadata.exception';
 
 import {
   RelationMetadataEntity,
@@ -213,6 +213,7 @@ export class RelationMetadataService extends TypeOrmQueryService<RelationMetadat
               columnName,
               columnType: 'uuid',
               isNullable: true,
+              defaultValue: null,
             },
           ],
         },

packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/foreign-table/foreign-table.service.ts

@@ -15,10 +15,10 @@ import { WorkspaceCacheVersionService } from 'src/engine/metadata-modules/worksp
 import { generateMigrationName } from 'src/engine/metadata-modules/workspace-migration/utils/generate-migration-name.util';
 import {
   ReferencedTable,
-  WorkspaceMigrationTableActionType,
+  WorkspaceMigrationColumnAction,
   WorkspaceMigrationForeignColumnDefinition,
   WorkspaceMigrationForeignTable,
-  WorkspaceMigrationColumnAction,
+  WorkspaceMigrationTableActionType,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
 import { WorkspaceMigrationService } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.service';
 import { WorkspaceDataSourceService } from 'src/engine/workspace-datasource/workspace-datasource.service';
@@ -77,6 +77,8 @@ export class ForeignTableService {
                     columnName: getForeignTableColumnName(column.columnName),
                     columnType: column.dataType,
                     distantColumnName: column.columnName,
+                    isNullable: false,
+                    defaultValue: null,
                   }) satisfies WorkspaceMigrationForeignColumnDefinition,
               ),
               referencedTable,

packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/remote-table-relations/utils/build-migrations-to-create-remote-table-relations.util.ts

@@ -1,9 +1,9 @@
 import { computeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
 import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
 import {
-  WorkspaceMigrationTableAction,
   WorkspaceMigrationColumnActionType,
   WorkspaceMigrationColumnCreate,
+  WorkspaceMigrationTableAction,
   WorkspaceMigrationTableActionType,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
 import { computeObjectTargetTable } from 'src/engine/utils/compute-object-target-table.util';
@@ -24,6 +24,7 @@ export const buildMigrationsToCreateRemoteTableRelations = (
         }),
         columnType: primaryKeyColumnType,
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   }));

packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/remote-table-schema-update/remote-table-schema-update.service.ts

@@ -1,15 +1,15 @@
 import { Injectable } from '@nestjs/common';
 
-import { getForeignTableColumnName as convertToForeignTableColumnName } from 'src/engine/metadata-modules/remote-server/remote-table/foreign-table/utils/get-foreign-table-column-name.util';
 import { DistantTables } from 'src/engine/metadata-modules/remote-server/remote-table/distant-table/types/distant-table';
 import { DistantTableUpdate } from 'src/engine/metadata-modules/remote-server/remote-table/dtos/remote-table.dto';
+import { getForeignTableColumnName as convertToForeignTableColumnName } from 'src/engine/metadata-modules/remote-server/remote-table/foreign-table/utils/get-foreign-table-column-name.util';
 import { RemoteTableEntity } from 'src/engine/metadata-modules/remote-server/remote-table/remote-table.entity';
 import { fetchTableColumns } from 'src/engine/metadata-modules/remote-server/remote-table/utils/fetch-table-columns.util';
 import { PostgresTableSchemaColumn } from 'src/engine/metadata-modules/remote-server/types/postgres-table-schema-column';
 import {
   WorkspaceMigrationColumnAction,
-  WorkspaceMigrationColumnCreate,
   WorkspaceMigrationColumnActionType,
+  WorkspaceMigrationColumnCreate,
   WorkspaceMigrationColumnDrop,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
 import { WorkspaceDataSourceService } from 'src/engine/workspace-datasource/workspace-datasource.service';
@@ -33,6 +33,8 @@ export class RemoteTableSchemaUpdateService {
         action: WorkspaceMigrationColumnActionType.CREATE,
         columnName: columnAdded.name,
         columnType: columnAdded.type,
+        isNullable: true,
+        defaultValue: null,
       }));
 
     const columnsDeletedUpdates: WorkspaceMigrationColumnDrop[] =

packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/basic-column-action.factory.ts

@@ -1,18 +1,18 @@
 import { Injectable, Logger } from '@nestjs/common';
 
-import { WorkspaceColumnActionOptions } from 'src/engine/metadata-modules/workspace-migration/interfaces/workspace-column-action-options.interface';
 import { FieldMetadataInterface } from 'src/engine/metadata-modules/field-metadata/interfaces/field-metadata.interface';
+import { WorkspaceColumnActionOptions } from 'src/engine/metadata-modules/workspace-migration/interfaces/workspace-column-action-options.interface';
 
 import { FieldMetadataType } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
+import { computeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
+import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
+import { ColumnActionAbstractFactory } from 'src/engine/metadata-modules/workspace-migration/factories/column-action-abstract.factory';
+import { fieldMetadataTypeToColumnType } from 'src/engine/metadata-modules/workspace-migration/utils/field-metadata-type-to-column-type.util';
 import {
   WorkspaceMigrationColumnActionType,
   WorkspaceMigrationColumnAlter,
   WorkspaceMigrationColumnCreate,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
-import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
-import { fieldMetadataTypeToColumnType } from 'src/engine/metadata-modules/workspace-migration/utils/field-metadata-type-to-column-type.util';
-import { ColumnActionAbstractFactory } from 'src/engine/metadata-modules/workspace-migration/factories/column-action-abstract.factory';
-import { computeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
 import {
   WorkspaceMigrationException,
   WorkspaceMigrationExceptionCode,
@@ -48,7 +48,7 @@ export class BasicColumnActionFactory extends ColumnActionAbstractFactory<BasicF
         action: WorkspaceMigrationColumnActionType.CREATE,
         columnName,
         columnType: fieldMetadataTypeToColumnType(fieldMetadata.type),
-        isNullable: fieldMetadata.isNullable,
+        isNullable: fieldMetadata.isNullable ?? true,
         defaultValue: serializedDefaultValue,
       },
     ];
@@ -81,7 +81,7 @@ export class BasicColumnActionFactory extends ColumnActionAbstractFactory<BasicF
         currentColumnDefinition: {
           columnName: currentColumnName,
           columnType: fieldMetadataTypeToColumnType(currentFieldMetadata.type),
-          isNullable: currentFieldMetadata.isNullable,
+          isNullable: currentFieldMetadata.isNullable ?? true,
           defaultValue: serializeDefaultValue(
             currentFieldMetadata.defaultValue,
           ),
@@ -89,7 +89,7 @@ export class BasicColumnActionFactory extends ColumnActionAbstractFactory<BasicF
         alteredColumnDefinition: {
           columnName: alteredColumnName,
           columnType: fieldMetadataTypeToColumnType(alteredFieldMetadata.type),
-          isNullable: alteredFieldMetadata.isNullable,
+          isNullable: alteredFieldMetadata.isNullable ?? true,
           defaultValue: serializedDefaultValue,
         },
       },

packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/enum-column-action.factory.ts

@@ -1,18 +1,18 @@
 import { Injectable, Logger } from '@nestjs/common';
 
-import { WorkspaceColumnActionOptions } from 'src/engine/metadata-modules/workspace-migration/interfaces/workspace-column-action-options.interface';
 import { FieldMetadataInterface } from 'src/engine/metadata-modules/field-metadata/interfaces/field-metadata.interface';
+import { WorkspaceColumnActionOptions } from 'src/engine/metadata-modules/workspace-migration/interfaces/workspace-column-action-options.interface';
 
 import { FieldMetadataType } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
+import { computeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
+import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
+import { ColumnActionAbstractFactory } from 'src/engine/metadata-modules/workspace-migration/factories/column-action-abstract.factory';
+import { fieldMetadataTypeToColumnType } from 'src/engine/metadata-modules/workspace-migration/utils/field-metadata-type-to-column-type.util';
 import {
   WorkspaceMigrationColumnActionType,
   WorkspaceMigrationColumnAlter,
   WorkspaceMigrationColumnCreate,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
-import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
-import { fieldMetadataTypeToColumnType } from 'src/engine/metadata-modules/workspace-migration/utils/field-metadata-type-to-column-type.util';
-import { ColumnActionAbstractFactory } from 'src/engine/metadata-modules/workspace-migration/factories/column-action-abstract.factory';
-import { computeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
 import {
   WorkspaceMigrationException,
   WorkspaceMigrationExceptionCode,
@@ -45,7 +45,7 @@ export class EnumColumnActionFactory extends ColumnActionAbstractFactory<EnumFie
         columnType: fieldMetadataTypeToColumnType(fieldMetadata.type),
         enum: enumOptions,
         isArray: fieldMetadata.type === FieldMetadataType.MULTI_SELECT,
-        isNullable: fieldMetadata.isNullable,
+        isNullable: fieldMetadata.isNullable ?? true,
         defaultValue: serializedDefaultValue,
       },
     ];
@@ -102,7 +102,7 @@ export class EnumColumnActionFactory extends ColumnActionAbstractFactory<EnumFie
             ? [...currentFieldMetadata.options.map((option) => option.value)]
             : undefined,
           isArray: currentFieldMetadata.type === FieldMetadataType.MULTI_SELECT,
-          isNullable: currentFieldMetadata.isNullable,
+          isNullable: currentFieldMetadata.isNullable ?? true,
           defaultValue: serializeDefaultValue(
             currentFieldMetadata.defaultValue,
           ),
@@ -112,7 +112,7 @@ export class EnumColumnActionFactory extends ColumnActionAbstractFactory<EnumFie
           columnType: fieldMetadataTypeToColumnType(alteredFieldMetadata.type),
           enum: enumOptions,
           isArray: alteredFieldMetadata.type === FieldMetadataType.MULTI_SELECT,
-          isNullable: alteredFieldMetadata.isNullable,
+          isNullable: alteredFieldMetadata.isNullable ?? true,
           defaultValue: serializedDefaultValue,
         },
       },

packages/twenty-server/src/engine/metadata-modules/workspace-migration/workspace-migration.entity.ts

@@ -28,8 +28,8 @@ export interface WorkspaceMigrationColumnDefinition {
   columnType: string;
   enum?: WorkspaceMigrationEnum[];
   isArray?: boolean;
-  isNullable?: boolean;
+  isNullable: boolean;
-  defaultValue?: any;
+  defaultValue: any;
 }
 
 export interface WorkspaceMigrationIndexAction {

packages/twenty-server/src/engine/workspace-manager/workspace-cleaner/crons/clean-inactive-workspace.job.ts

@@ -20,7 +20,6 @@ import { DataSourceEntity } from 'src/engine/metadata-modules/data-source/data-s
 import { DataSourceService } from 'src/engine/metadata-modules/data-source/data-source.service';
 import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
 import { ObjectMetadataService } from 'src/engine/metadata-modules/object-metadata/object-metadata.service';
-import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
 import { computeObjectTargetTable } from 'src/engine/utils/compute-object-target-table.util';
 import { CleanInactiveWorkspacesCommandOptions } from 'src/engine/workspace-manager/workspace-cleaner/commands/clean-inactive-workspaces.command';
 import { getDryRunLogHeader } from 'src/utils/get-dry-run-log-header';
@@ -39,7 +38,7 @@ export class CleanInactiveWorkspaceJob {
   private readonly inactiveDaysBeforeEmail;
 
   constructor(
-    @InjectRepository(WorkspaceEntity, 'core')
+    @InjectRepository(Workspace, 'core')
     private readonly workspaceRepository: Repository<Workspace>,
     private readonly dataSourceService: DataSourceService,
     private readonly objectMetadataService: ObjectMetadataService,

packages/twenty-server/src/engine/workspace-manager/workspace-migration-runner/services/workspace-migration-enum.service.ts

@@ -1,14 +1,15 @@
 import { Injectable } from '@nestjs/common';
 
+import { isDefined } from 'class-validator';
 import { QueryRunner, TableColumn } from 'typeorm';
 import { v4 } from 'uuid';
-import { isDefined } from 'class-validator';
 
+import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
+import { unserializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/unserialize-default-value';
 import {
   WorkspaceMigrationColumnAlter,
   WorkspaceMigrationRenamedEnum,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
-import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
 
 @Injectable()
 export class WorkspaceMigrationEnumService {
@@ -111,11 +112,17 @@ export class WorkspaceMigrationEnumService {
     `);
   }
 
-  private migrateEnumValue(
+  private migrateEnumValue({
-    value: string,
+    value,
-    renamedEnumValues?: WorkspaceMigrationRenamedEnum[],
+    renamedEnumValues,
-    allEnumValues?: string[],
+    allEnumValues,
-  ) {
+    defaultValueFallback,
+  }: {
+    value: string;
+    renamedEnumValues?: WorkspaceMigrationRenamedEnum[];
+    allEnumValues?: string[];
+    defaultValueFallback?: string;
+  }) {
     if (renamedEnumValues?.find((enumVal) => enumVal?.from === value)?.to) {
       return renamedEnumValues?.find((enumVal) => enumVal?.from === value)?.to;
     }
@@ -124,6 +131,10 @@ export class WorkspaceMigrationEnumService {
       return value;
     }
 
+    if (isDefined(defaultValueFallback)) {
+      return defaultValueFallback;
+    }
+
     return null;
   }
 
@@ -152,16 +163,23 @@ export class WorkspaceMigrationEnumService {
             .split(',')
             .map((v: string) => v.trim())
             .map((v: string) =>
-              this.migrateEnumValue(v, renamedEnumValues, enumValues),
+              this.migrateEnumValue({
+                value: v,
+                renamedEnumValues: renamedEnumValues,
+                allEnumValues: enumValues,
+              }),
             )
             .filter((v: string | null) => isDefined(v)),
         );
       } else if (typeof val === 'string') {
-        const migratedValue = this.migrateEnumValue(
+        const migratedValue = this.migrateEnumValue({
-          val,
+          value: val,
-          renamedEnumValues,
+          renamedEnumValues: renamedEnumValues,
-          enumValues,
+          allEnumValues: enumValues,
-        );
+          defaultValueFallback: columnDefinition.isNullable
+            ? null
+            : unserializeDefaultValue(columnDefinition.defaultValue),
+        });
 
         val = isDefined(migratedValue) ? `'${migratedValue}'` : null;
       }