Merge pull request balderdashy#71 from chadxz/master

particlebanana · particlebanana · commit a25d38f30889 · 2014-01-07T10:20:53.000-08:00
making update statement return empty result set when criteria would affect 0 rows
diff --git a/lib/adapter.js b/lib/adapter.js
@@ -429,6 +429,11 @@ module.exports = (function() {
         connection.query(query, function(err, results) {
           if(err) return cb(err);
 
+          // update statement will affect 0 rows
+          if (results.length === 0) {
+            return cb(null, []);
+          }
+
           var pks = [];
 
           results.forEach(function(result) {
