fix(f6): allow atomic field classification handoff

api-v3/src/database/migrations/1790091000000-f6-solid-inventory-model.ts

@@ -121,6 +121,10 @@ export class F6SolidInventoryModel1790091000000 implements MigrationInterface {
 
     // Enforce classification level and Subinstallation compatibility on every
     // physical Inventory write, not just through the current WEB/API.
+    // A FIELD_SURVEY+DRAFT row may exist momentarily without family because the
+    // field-discovery transaction creates the provisional record before the F6
+    // structure service assigns the family selected by the inspector. Such a row
+    // remains unusable for findings until classification is present.
     await queryRunner.query(`
       CREATE OR REPLACE FUNCTION enforce_f6_asset_family_contract()
       RETURNS trigger LANGUAGE plpgsql AS $$
@@ -137,6 +141,9 @@ export class F6SolidInventoryModel1790091000000 implements MigrationInterface {
 
         IF child_type='instalacion' THEN
           IF NEW.inventory_family_id IS NULL THEN
+            IF NEW.data_origin='FIELD_SURVEY' AND NEW.information_status='DRAFT' THEN
+              RETURN NEW;
+            END IF;
             RAISE EXCEPTION USING ERRCODE='23514',MESSAGE='La Instalación requiere clasificación técnica';
           END IF;
           SELECT level::text INTO family_level FROM inventory_families WHERE id=NEW.inventory_family_id AND is_active=true;
@@ -147,8 +154,14 @@ export class F6SolidInventoryModel1790091000000 implements MigrationInterface {
         END IF;
 
         IF child_type='subinstalacion' THEN
-          IF NEW.inventory_family_id IS NULL OR NEW.parent_id IS NULL THEN
-            RAISE EXCEPTION USING ERRCODE='23514',MESSAGE='La Subinstalación requiere Instalación padre y clasificación técnica';
+          IF NEW.parent_id IS NULL THEN
+            RAISE EXCEPTION USING ERRCODE='23514',MESSAGE='La Subinstalación requiere una Instalación padre';
+          END IF;
+          IF NEW.inventory_family_id IS NULL THEN
+            IF NEW.data_origin='FIELD_SURVEY' AND NEW.information_status='DRAFT' THEN
+              RETURN NEW;
+            END IF;
+            RAISE EXCEPTION USING ERRCODE='23514',MESSAGE='La Subinstalación requiere clasificación técnica';
           END IF;
           SELECT level::text INTO family_level FROM inventory_families WHERE id=NEW.inventory_family_id AND is_active=true;
           SELECT inventory_family_id INTO parent_family FROM assets WHERE id=NEW.parent_id;