fix relation issue (#13109)

Column Name was also modified for relation instead of "only morph
relation"

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

@@ -302,7 +302,12 @@ export class FieldMetadataRelationService {
 
     const defaultIcon = 'IconRelationOneToMany';
 
-    const joinColumnName = `${fieldMetadataInput.name}${capitalize(objectMetadata.nameSingular)}Id`;
+    const joinColumnName = isFieldMetadataInterfaceOfType(
+      fieldMetadataInput,
+      FieldMetadataType.MORPH_RELATION,
+    )
+      ? `${fieldMetadataInput.name}${capitalize(objectMetadata.nameSingular)}Id`
+      : `${fieldMetadataInput.name}Id`;
 
     return {
       ...fieldMetadataInput,