From cdc7ae6c8226ac4db99b1117cfd8af7a4923d543 Mon Sep 17 00:00:00 2001
From: Henri Bergius <henri.bergius@iki.fi>
Date: Tue, 6 Mar 2012 14:08:27 +0100
Subject: [PATCH] Don't add a WHERE if there are no constraints

---
 lib/adapters/mysql.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/adapters/mysql.js b/lib/adapters/mysql.js
index 3b0ad279..74acca95 100644
--- a/lib/adapters/mysql.js
+++ b/lib/adapters/mysql.js
@@ -241,6 +241,9 @@ MySQL.prototype.all = function all(model, filter, callback) {
                 cs.push(keyEscaped + ' = ' + val);
             }
         });
+        if (cs.length === 0) {
+          return '';
+        }
         return 'WHERE ' + cs.join(' AND ');
     }