Add migration file to 3.7 & update llx_c_paiement

htdocs/install/mysql/migration/3.6.0-3.7.0.sql

@@ -0,0 +1,21 @@
+--
+-- Be carefull to requests order.
+-- This file must be loaded by calling /install/index.php page
+-- when current version is 3.7.0 or higher.
+--
+-- To rename a table:       ALTER TABLE llx_table RENAME TO llx_table_new;
+-- To add a column:         ALTER TABLE llx_table ADD COLUMN newcol varchar(60) NOT NULL DEFAULT '0' AFTER existingcol;
+-- To rename a column:      ALTER TABLE llx_table CHANGE COLUMN oldname newname varchar(60);
+-- To drop a column:        ALTER TABLE llx_table DROP COLUMN oldname;
+-- To change type of field: ALTER TABLE llx_table MODIFY COLUMN name varchar(60);
+-- To drop a foreign key:   ALTER TABLE llx_table DROP FOREIGN KEY fk_name;
+-- To restrict request to Mysql version x.y use -- VMYSQLx.y
+-- To restrict request to Pgsql version x.y use -- VPGSQLx.y
+-- To make pk to be auto increment (mysql):   VMYSQL4.3 ALTER TABLE llx_c_shipment_mode CHANGE COLUMN rowid rowid INTEGER NOT NULL AUTO_INCREMENT;
+-- To make pk to be auto increment (postgres) VPGSQL8.2 NOT POSSIBLE. MUST DELETE/CREATE TABLE
+
+-- -- VPGSQL8.2 DELETE FROM llx_usergroup_user      WHERE fk_user      NOT IN (SELECT rowid from llx_user);
+-- -- VMYSQL4.1 DELETE FROM llx_usergroup_user      WHERE fk_usergroup NOT IN (SELECT rowid from llx_usergroup);
+
+
+ALTER TABLE llx_c_paiement ADD COLUMN accountancy_code varchar(32) DEFAULT NULL AFTER active;

htdocs/install/mysql/tables/llx_c_paiement.sql

@@ -32,7 +32,7 @@ create table llx_c_paiement
   libelle    		varchar(30),
   type       		smallint,	
   active     		tinyint DEFAULT 1  NOT NULL,
-  accountancy_code	varchar(32) DEFAULT NULL,
+  accountancy_code	varchar(32) NULL,
   module     		varchar(32) NULL
 )ENGINE=innodb;