[fix] Some fixes (#17674)

- fixes
[sentry](https://twenty-v7.sentry.io/issues/7239112455/?environment=prod&environment=prod-eu&project=4507072563183616&query=anything%20else&referrer=issue-stream&sort=date)
- adapt useClearField logic to morph relations
- adapt useClearField logic to one-to-many relations (early return)
- fix creation of objects without "name" field from specific parts of
the product (which involved a "name" field)

packages/twenty-front/src/modules/object-record/record-field/ui/hooks/useClearField.ts

@@ -6,6 +6,8 @@ import { recordStoreFamilySelector } from '@/object-record/record-store/states/s
 import { generateEmptyFieldValue } from '@/object-record/utils/generateEmptyFieldValue';
 
 import { FieldContext } from '@/object-record/record-field/ui/contexts/FieldContext';
+import { getForeignKeyNameFromRelationFieldName } from '@/object-record/utils/getForeignKeyNameFromRelationFieldName';
+import { FieldMetadataType, RelationType } from 'twenty-shared/types';
 
 export const useClearField = () => {
   const {
@@ -37,6 +39,19 @@ export const useClearField = () => {
           throw new Error('Field metadata item cannot be found');
         }
 
+        const isRelation =
+          foundFieldMetadataItem.type === FieldMetadataType.RELATION ||
+          foundFieldMetadataItem.type === FieldMetadataType.MORPH_RELATION;
+
+        const shouldSkipClearingBecauseInvolvesMultipleRecords =
+          isRelation &&
+          foundFieldMetadataItem.settings?.relationType ===
+            RelationType.ONE_TO_MANY;
+
+        if (shouldSkipClearingBecauseInvolvesMultipleRecords) {
+          return;
+        }
+
         const fieldName = fieldDefinition.metadata.fieldName;
 
         const emptyFieldValue = generateEmptyFieldValue({
@@ -48,11 +63,27 @@ export const useClearField = () => {
           emptyFieldValue,
         );
 
+        const isManyToOneRelation =
+          isRelation &&
+          foundFieldMetadataItem.settings?.relationType ===
+            RelationType.MANY_TO_ONE;
+
+        const updateFieldName = isManyToOneRelation
+          ? getForeignKeyNameFromRelationFieldName(fieldName)
+          : fieldName;
+
+        if (isManyToOneRelation) {
+          set(
+            recordStoreFamilySelector({ recordId, fieldName: updateFieldName }),
+            emptyFieldValue,
+          );
+        }
+
         updateRecord?.({
           variables: {
             where: { id: recordId },
             updateOneRecordInput: {
-              [fieldName]: emptyFieldValue,
+              [updateFieldName]: emptyFieldValue,
             },
           },
         });

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

@@ -1,6 +1,7 @@
 import { type ObjectMetadataItem } from '@/object-metadata/types/ObjectMetadataItem';
 import { getLabelIdentifierFieldMetadataItem } from '@/object-metadata/utils/getLabelIdentifierFieldMetadataItem';
 import { FieldMetadataType } from 'twenty-shared/types';
+import { isDefined } from 'twenty-shared/utils';
 
 type BuildRecordLabelPayloadArgs = {
   id: string;
@@ -16,17 +17,27 @@ export const buildRecordLabelPayload = ({
   const labelIdentifierField =
     getLabelIdentifierFieldMetadataItem(objectMetadataItem);
 
-  if (labelIdentifierField?.type === FieldMetadataType.FULL_NAME) {
+  if (
+    !isDefined(labelIdentifierField) ||
+    (labelIdentifierField.type !== FieldMetadataType.TEXT &&
+      labelIdentifierField.type !== FieldMetadataType.FULL_NAME)
+  ) {
+    return { id };
+  }
+
+  const fieldName = labelIdentifierField.name;
+
+  if (labelIdentifierField.type === FieldMetadataType.FULL_NAME) {
     const words = searchInput?.split(' ') ?? [];
     const hasMultipleWords = words.length > 1;
 
     return {
       id,
-      name: hasMultipleWords
+      [fieldName]: hasMultipleWords
         ? { firstName: words[0], lastName: words.slice(1).join(' ') }
         : { firstName: searchInput ?? '', lastName: '' },
     };
   }
 
-  return { id, name: searchInput ?? '' };
+  return { id, [fieldName]: searchInput ?? '' };
 };