From d5b00033500c061302172daeb1cf843e1b307730 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Drouyer?= <sdrdis@gmail.com>
Date: Sat, 27 Oct 2012 20:47:25 +0200
Subject: [PATCH] Fixed postgres adapter for IN and NIN when values are strings
 and where there is 0 value

---
 lib/adapters/postgres.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/adapters/postgres.js b/lib/adapters/postgres.js
index 1e634de1..4eefe8ac 100644
--- a/lib/adapters/postgres.js
+++ b/lib/adapters/postgres.js
@@ -164,6 +164,12 @@ PG.prototype.toDatabase = function (prop, val) {
         if (operator === 'between') {
             return this.toDatabase(prop, val[0]) + ' AND ' + this.toDatabase(prop, val[1]);
         }
+        if (operator === 'inq' || operator === 'nin') {
+            for (var i = 0; i < val.length; i++) {
+                val[i] = escape(val[i]);
+            }
+            return val.join(',');
+        }
     }
     if (prop.type.name === 'Number') {
       if (!val && val!=0) {
@@ -239,6 +245,10 @@ PG.prototype.toFilter = function (model, filter) {
                 } else if (conds[key].constructor.name === 'Object') {
                     var condType = Object.keys(conds[key])[0];
                     var sqlCond = '"' + key + '"';
+                    if ((condType == 'inq' || condType == 'nin') && filterValue.length == 0) {
+                        fields.push(condType == 'inq' ? 'FALSE' : 'TRUE');
+                        return true;
+                    }
                     switch (condType) {
                         case 'gt':
                             sqlCond += ' > ';