diff --git a/examples/postgresql/model.js b/examples/postgresql/model.js
index 7e0ebc5..154affd 100644
--- a/examples/postgresql/model.js
+++ b/examples/postgresql/model.js
@@ -3,22 +3,24 @@
  * Module dependencies.
  */
 
-var pg = require('pg-promise')(process.env.DATABASE_URL);
+var pgp = require('pg-promise')({
+    // initialization options
+});
+
+var db = pgp(process.env.DATABASE_URL);
 
 /*
  * Get access token.
  */
 
 module.exports.getAccessToken = function *(bearerToken) {
-  var result = yield pg.query('SELECT access_token, access_token_expires_on, client_id, refresh_token, refresh_token_expires_on, user_id FROM oauth_tokens WHERE access_token = $1', [bearerToken]);
-  var token = result.rows[0];
-
-  return {
-    accessToken: token.access_token,
-    clientId: token.client_id,
-    expires: token.expires,
-    userId: token.userId
-  };
+    var token = yield db.one('SELECT access_token, access_token_expires_on, client_id, refresh_token, refresh_token_expires_on, user_id FROM oauth_tokens WHERE access_token = $1', [bearerToken]);
+    return {
+        accessToken: token.access_token,
+        clientId: token.client_id,
+        expires: token.expires,
+        userId: token.userId
+    };
 };
 
 /**
@@ -26,17 +28,16 @@ module.exports.getAccessToken = function *(bearerToken) {
  */
 
 module.exports.getClient = function *(clientId, clientSecret) {
-  var result = yield pg.query('SELECT client_id, client_secret, redirect_uri FROM oauth_clients WHERE client_id = $1 AND client_secret = $2', [clientId, clientSecret]);
-  var oAuthClient = result.rows[0];
+    var oAuthClient = yield db.oneOrNone('SELECT client_id, client_secret, redirect_uri FROM oauth_clients WHERE client_id = $1 AND client_secret = $2', [clientId, clientSecret]);
 
-  if (!oAuthClient) {
-    return;
-  }
+    if (!oAuthClient) {
+        return;
+    }
 
-  return {
-    clientId: oAuthClient.client_id,
-    clientSecret: oAuthClient.client_secret
-  };
+    return {
+        clientId: oAuthClient.client_id,
+        clientSecret: oAuthClient.client_secret
+    };
 };
 
 /**
@@ -44,9 +45,8 @@ module.exports.getClient = function *(clientId, clientSecret) {
  */
 
 module.exports.getRefreshToken = function *(bearerToken) {
-  var result = yield pg.query('SELECT access_token, access_token_expires_on, client_id, refresh_token, refresh_token_expires_on, user_id FROM oauth_tokens WHERE refresh_token = $1', [bearerToken]);
-
-  return result.rowCount ? result.rows[0] : false;
+    var tokens = yield db.any('SELECT access_token, access_token_expires_on, client_id, refresh_token, refresh_token_expires_on, user_id FROM oauth_tokens WHERE refresh_token = $1', [bearerToken]);
+    return tokens.length?tokens[0]:false;
 };
 
 /*
@@ -54,9 +54,8 @@ module.exports.getRefreshToken = function *(bearerToken) {
  */
 
 module.exports.getUser = function *(username, password) {
-  var result = yield pg.query('SELECT id FROM users WHERE username = $1 AND password = $2', [username, password]);
-
-  return result.rowCount ? result.rows[0] : false;
+    var users = yield db.any('SELECT id FROM users WHERE username = $1 AND password = $2', [username, password]);
+    return users.length?users[0]:false;
 };
 
 /**
@@ -64,14 +63,15 @@ module.exports.getUser = function *(username, password) {
  */
 
 module.exports.saveAccessToken = function *(token, client, user) {
-  var result = yield pg.query('INSERT INTO oauth_tokens(access_token, access_token_expires_on, client_id, refresh_token, refresh_token_expires_on, user_id) VALUES ($1, $2, $3, $4)', [
-    token.accessToken,
-    token.accessTokenExpiresOn,
-    client.id,
-    token.refreshToken,
-    token.refreshTokenExpiresOn,
-    user.id
-  ]);
-
-  return result.rowCount ? result.rows[0] : false;
+    yield pg.none('INSERT INTO oauth_tokens(access_token, access_token_expires_on, client_id, refresh_token, refresh_token_expires_on, user_id) VALUES ($1, $2, $3, $4)', [
+        token.accessToken,
+        token.accessTokenExpiresOn,
+        client.id,
+        token.refreshToken,
+        token.refreshTokenExpiresOn,
+        user.id
+    ]);
+
+    // none gets you no results, as you do not return anything.
+    //return result.rowCount ? result.rows[0] : false;
 };