fix duplicate index in llx_expensereport (#26614)

htdocs/install/mysql/migration/18.0.0-19.0.0.sql

@@ -196,3 +196,5 @@ ALTER TABLE llx_salary ADD COLUMN ref_ext varchar(255);
 ALTER TABLE llx_salary ADD COLUMN note_public text;
 
 ALTER TABLE llx_commande_fournisseur_dispatch ADD COLUMN element_type varchar(50) DEFAULT 'supplier_order' NOT NULL;
+
+ALTER TABLE llx_expensereport DROP INDEX idx_expensereport_fk_refuse, ADD INDEX idx_expensereport_fk_refuse(fk_user_refuse);

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

@@ -27,7 +27,7 @@ ALTER TABLE llx_expensereport ADD INDEX idx_expensereport_fk_statut (fk_statut);
 ALTER TABLE llx_expensereport ADD INDEX idx_expensereport_fk_user_author (fk_user_author);
 ALTER TABLE llx_expensereport ADD INDEX idx_expensereport_fk_user_valid (fk_user_valid);
 ALTER TABLE llx_expensereport ADD INDEX idx_expensereport_fk_user_approve (fk_user_approve);
-ALTER TABLE llx_expensereport ADD INDEX idx_expensereport_fk_refuse (fk_user_approve);
+ALTER TABLE llx_expensereport ADD INDEX idx_expensereport_fk_refuse (fk_user_refuse);
 
 --ALTER TABLE llx_expensereport ADD CONSTRAINT fk_expensereport_fk_user_author		FOREIGN KEY (fk_user_author)	 REFERENCES llx_user (rowid);
 --ALTER TABLE llx_expensereport ADD CONSTRAINT fk_expensereport_fk_user_valid 		FOREIGN KEY (fk_user_valid)		 REFERENCES llx_user (rowid);