From e1bd92b52a70cbaaec66cb8669e16476c4881464 Mon Sep 17 00:00:00 2001
From: Dombi Attila <attila.dombi@evozon.com>
Date: Tue, 19 Jun 2012 13:13:59 +0300
Subject: [PATCH] fix sql error when initializing models with empty Number
 property. It should return NULL when a number is empty

---
 lib/adapters/postgres.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/adapters/postgres.js b/lib/adapters/postgres.js
index 8bbb8d54..52701e04 100644
--- a/lib/adapters/postgres.js
+++ b/lib/adapters/postgres.js
@@ -164,7 +164,18 @@ PG.prototype.toDatabase = function (prop, val) {
             return this.toDatabase(prop, val[0]) + ' AND ' + this.toDatabase(prop, val[1]);
         }
     }
-    if (prop.type.name === 'Number') return val;
+    if (prop.type.name === 'Number') {
+      if (!val) {
+          if( prop.autoIncrement ) {
+              return 'DEFAULT';
+          }
+          else {
+              return 'NULL';
+          }
+      }
+      return val
+    };
+
     if (prop.type.name === 'Date') {
         if (!val) {
             if( prop.autoIncrement ) {