Fix: add entity field in product price

htdocs/install/mysql/migration/3.1.0-3.2.0.sql

@@ -183,6 +183,7 @@ insert into llx_c_chargesociales (id, libelle, deductible, active, code, fk_pays
 insert into llx_c_chargesociales (id, libelle, deductible, active, code, fk_pays) values (13, 'Cotisation sur la valeur ajoutée des entreprises', 0, 1, 'TAXCVAE', '1');
 
 ALTER TABLE llx_paiement ADD COLUMN entity integer DEFAULT 1 NOT NULL AFTER rowid;
+ALTER TABLE llx_product_price ADD COLUMN entity integer DEFAULT 1 NOT NULL AFTER rowid;
 
 -- Restore foreign key (on llx_expedition_methode before) on correct table (llx_c_shipment_mode)
 ALTER TABLE llx_expedition DROP FOREIGN KEY fk_expedition_fk_expedition_methode;

htdocs/install/mysql/tables/llx_product_price.sql

 -- ============================================================================
 -- Copyright (C) 2002-2003	Rodolphe Quiedeville	<rodolphe@quiedeville.org>
+-- Copyright (C) 2005-2012	Regis Houssin			<regis@dolibarr.fr>
 -- Copyright (C) 2010		Juanjo Menent			<jmenent@2byte.es>
 --
 -- This program is free software; you can redistribute it and/or modify
@@ -20,6 +21,7 @@
 create table llx_product_price
 (
   rowid				integer AUTO_INCREMENT PRIMARY KEY,
+  entity			integer   DEFAULT 1 NOT NULL,		-- Multi company id
   tms				timestamp,
   fk_product		integer NOT NULL,
   date_price		datetime NOT NULL,