Merge pull request #5708 from atm-florian/dev_fixaddorderline

Fix : cannot add order line 

htdocs/install/mysql/migration/4.0.0-5.0.0.sql

@@ -28,7 +28,7 @@ ALTER TABLE llx_user DROP COLUMN phenix_pass;
 
 ALTER TABLE llx_societe ADD COLUMN fk_account integer;
 
-ALTER TABLE llx_commandedet ADD COLUMN fk_commandefourndet	integer NOT NULL after import_key;   -- link to detail line of commande fourn (resplenish)
+ALTER TABLE llx_commandedet ADD COLUMN fk_commandefourndet	integer DEFAULT NULL after import_key;   -- link to detail line of commande fourn (resplenish)
 
 ALTER TABLE llx_website ADD COLUMN virtualhost varchar(255) after fk_default_home;
 

htdocs/install/mysql/tables/llx_commandedet.sql

@@ -57,7 +57,7 @@ create table llx_commandedet
   fk_unit            integer      DEFAULT NULL,           -- lien vers table des unités
   import_key					varchar(14),
   
-  fk_commandefourndet					integer NOT NULL,       -- link to detail line of commande fourn (resplenish)
+  fk_commandefourndet			integer DEFAULT NULL,       -- link to detail line of commande fourn (resplenish)
   
   fk_multicurrency		integer,
   multicurrency_code			varchar(255),