Fix search record relations (#12553)

Bunch of fixes:
- fix relations in search records
- allow to update relations in update record action
- fix multi select

<img width="503" alt="Capture d’écran 2025-06-11 à 18 30 40"
src="https://github.com/user-attachments/assets/ab652405-ec18-4454-9a60-c0db4c5df823"
/>
<img width="503" alt="Capture d’écran 2025-06-11 à 18 31 04"
src="https://github.com/user-attachments/assets/70b55e49-58ba-4cc2-b38b-13842714fc28"
/>

packages/twenty-front/src/modules/workflow/workflow-steps/workflow-actions/components/WorkflowEditActionUpdateRecord.tsx

@@ -6,19 +6,21 @@ import { useEffect, useState } from 'react';
 import { formatFieldMetadataItemAsFieldDefinition } from '@/object-metadata/utils/formatFieldMetadataItemAsFieldDefinition';
 import { FormFieldInput } from '@/object-record/record-field/components/FormFieldInput';
 import { FormSingleRecordPicker } from '@/object-record/record-field/form-types/components/FormSingleRecordPicker';
+import { isFieldRelation } from '@/object-record/record-field/types/guards/isFieldRelation';
 import { WorkflowFieldsMultiSelect } from '@/workflow/components/WorkflowEditUpdateEventFieldsMultiSelect';
 import { WorkflowStepBody } from '@/workflow/workflow-steps/components/WorkflowStepBody';
 import { WorkflowStepHeader } from '@/workflow/workflow-steps/components/WorkflowStepHeader';
 import { useActionHeaderTypeOrThrow } from '@/workflow/workflow-steps/workflow-actions/hooks/useActionHeaderTypeOrThrow';
 import { useActionIconColorOrThrow } from '@/workflow/workflow-steps/workflow-actions/hooks/useActionIconColorOrThrow';
 import { getActionIcon } from '@/workflow/workflow-steps/workflow-actions/utils/getActionIcon';
+import { shouldDisplayFormField } from '@/workflow/workflow-steps/workflow-actions/utils/shouldDisplayFormField';
 import { WorkflowVariablePicker } from '@/workflow/workflow-variables/components/WorkflowVariablePicker';
 import { isDefined } from 'twenty-shared/utils';
 import { HorizontalSeparator, useIcons } from 'twenty-ui/display';
 import { SelectOption } from 'twenty-ui/input';
 import { JsonValue } from 'type-fest';
 import { useDebouncedCallback } from 'use-debounce';
-import { shouldDisplayFormField } from '@/workflow/workflow-steps/workflow-actions/utils/shouldDisplayFormField';
+import { RelationType } from '~/generated-metadata/graphql';
 
 type WorkflowEditActionUpdateRecordProps = {
   action: WorkflowUpdateRecordAction;
@@ -217,25 +219,31 @@ export const WorkflowEditActionUpdateRecord = ({
         <HorizontalSeparator noMargin />
 
         {formData.fieldsToUpdate.map((fieldName) => {
-          const fieldDefinition = inlineFieldDefinitions?.find(
-            (definition) => definition.metadata.fieldName === fieldName,
-          );
+          const fieldDefinition = inlineFieldDefinitions?.find((definition) => {
+            const isFieldRelationManyToOne =
+              isFieldRelation(definition) &&
+              definition.metadata.relationType === RelationType.MANY_TO_ONE;
+
+            const value = isFieldRelationManyToOne
+              ? `${definition.metadata.fieldName}Id`
+              : definition.metadata.fieldName;
+
+            return value === fieldName;
+          });
 
           if (!isDefined(fieldDefinition)) {
             return null;
           }
 
-          const currentValue = formData[
-            fieldDefinition.metadata.fieldName
-          ] as JsonValue;
+          const currentValue = formData[fieldName] as JsonValue;
 
           return (
             <FormFieldInput
-              key={fieldDefinition.metadata.fieldName}
+              key={fieldName}
               defaultValue={currentValue}
               field={fieldDefinition}
               onChange={(value) => {
-                handleFieldChange(fieldDefinition.metadata.fieldName, value);
+                handleFieldChange(fieldName, value);
               }}
               VariablePicker={WorkflowVariablePicker}
               readonly={isFormDisabled}

packages/twenty-front/src/modules/workflow/workflow-steps/workflow-actions/find-records-action/components/WorkflowFindRecordsFiltersEffect.tsx

@@ -68,7 +68,7 @@ export const WorkflowFindRecordsFiltersEffect = ({
       isDefined(defaultValue?.recordFilterGroups) &&
       defaultValue.recordFilterGroups.length > 0
     ) {
-      setCurrentRecordFilterGroups(defaultValue.recordFilterGroups);
+      setCurrentRecordFilterGroups(defaultValue.recordFilterGroups ?? []);
       setHasInitializedCurrentRecordFilterGroups(true);
     }
   }, [