Now that we have a default customer name automatically provided, we've made 'name' a required field

git-svn-id: file:///svn-source/pmgr/branches/invoice_receipt_20090629@235 97e9348a-65ac-dc4b-aefc-98561f571b83

db/schema.sql

@@ -630,8 +630,9 @@ DROP TABLE IF EXISTS `pmgr_customers`;
 CREATE TABLE `pmgr_customers` (
   `id`                   INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
 
-  -- If NULL, rely on the contact info exclusively
-  `name`                 VARCHAR(80) DEFAULT NULL,
+  -- Customer name may be the same as the primary contact
+  -- or it may entirely independent of that person.
+  `name`                 VARCHAR(80) NOT NULL,
 
   -- Primary Contact... every customer must have one
   -- (and presumably, most customers will _be_ one).