Fix: It seems foreign key is not deleted sometimes. To be sure, we force

delete also at end.

htdocs/install/mysql/migration/3.2.0-3.3.0.sql

@@ -923,3 +923,5 @@ DELETE FROM llx_c_action_trigger WHERE elementtype='withdraw';
 UPDATE llx_c_action_trigger SET code='FICHINTER_VALIDATE' WHERE code='FICHEINTER_VALIDATE';
 
 UPDATE llx_c_departements SET ncc='ALAVA', nom='Álava' WHERE code_departement='01' AND fk_region=419;
+
+ALTER TABLE llx_product_fournisseur_price DROP FOREIGN KEY fk_product_fournisseur;

htdocs/install/mysql/migration/repair.sql

@@ -92,4 +92,4 @@ UPDATE llx_product p SET p.stock= (SELECT SUM(ps.reel) FROM llx_product_stock ps
 -- DROP TABLE llx_expedition_methode;
 -- DROP TABLE llx_product_fournisseur;
 -- ALTER TABLE llx_product_fournisseur_price DROP COLUMN fk_product_fournisseur;
-
+ALTER TABLE llx_product_fournisseur_price DROP FOREIGN KEY fk_product_fournisseur;