Fix: Can not create replacement invoice if source invoice has a discount.

htdocs/install/mysql/migration/2.9.0-3.0.0.sql

@@ -43,6 +43,7 @@ ALTER TABLE llx_expedition MODIFY date_expedition datetime;
 ALTER TABLE llx_expedition MODIFY date_delivery datetime NULL;
 
 ALTER TABLE llx_societe ADD COLUMN canvas varchar(32) DEFAULT NULL AFTER default_lang;
+ALTER TABLE llx_societe MODIFY canvas varchar(32) DEFAULT NULL;
 
 ALTER TABLE llx_cond_reglement RENAME TO llx_c_payment_term;
 ALTER TABLE llx_expedition_methode RENAME TO llx_c_shipment_mode;
@@ -159,3 +160,6 @@ UPDATE llx_documentmodel set type='order_supplier' WHERE type='supplier_order';
 UPDATE llx_c_type_contact set element='invoice_supplier' WHERE element='facture_fourn';
 UPDATE llx_c_type_contact set module='invoice_supplier' WHERE module='supplier_invoice';
 UPDATE llx_c_type_contact set module='order_supplier' WHERE module='supplier_order';
+
+ALTER TABLE llx_facturedet DROP INDEX uk_fk_remise_except;
+ALTER TABLE llx_facturedet ADD UNIQUE INDEX uk_fk_remise_except (fk_remise_except, fk_facture);

htdocs/install/mysql/migration/3.0.0-3.1.0.sql

@@ -34,3 +34,7 @@ ALTER TABLE llx_facture_fourn ADD column ref_ext varchar(30) after entity;
 ALTER TABLE llx_commande_fournisseur ADD column ref_ext varchar(30) after entity;
 
 
+ALTER TABLE llx_facturedet DROP INDEX uk_fk_remise_except;
+ALTER TABLE llx_facturedet ADD UNIQUE INDEX uk_fk_remise_except (fk_remise_except, fk_facture);
+
+

htdocs/install/mysql/tables/llx_facturedet.key.sql

@@ -23,5 +23,5 @@
 -- V4 DELETE llx_facturedet FROM llx_facturedet LEFT JOIN llx_facture ON llx_facturedet.fk_facture = llx_facture.rowid WHERE llx_facture.rowid IS NULL;
 
 ALTER TABLE llx_facturedet ADD INDEX idx_facturedet_fk_facture (fk_facture);
-ALTER TABLE llx_facturedet ADD UNIQUE INDEX uk_fk_remise_except (fk_remise_except);
+ALTER TABLE llx_facturedet ADD UNIQUE INDEX uk_fk_remise_except (fk_remise_except, fk_facture);
 ALTER TABLE llx_facturedet ADD CONSTRAINT fk_facturedet_fk_facture FOREIGN KEY (fk_facture) REFERENCES llx_facture (rowid);