Create uuid extension if not exists

test/dao-factory.test.js

@@ -349,6 +349,7 @@ describe(Support.getTestDialectTeaser("DAOFactory"), function () {
         , userWithDefaults
         , userWithDefaults
 
 
       if (dialect.indexOf('postgres') === 0) {
       if (dialect.indexOf('postgres') === 0) {
+        this.sequelize.query('CREATE EXTENSION IF NOT EXISTS "uuid-ossp"').success(function() {
           userWithDefaults = self.sequelize.define('userWithDefaults', {
           userWithDefaults = self.sequelize.define('userWithDefaults', {
             uuid: {
             uuid: {
               type: 'UUID',
               type: 'UUID',
@@ -363,6 +364,7 @@ describe(Support.getTestDialectTeaser("DAOFactory"), function () {
               done()
               done()
             })
             })
           })
           })
+        })
       } else if (dialect === 'sqlite') {
       } else if (dialect === 'sqlite') {
         // The definition here is a bit hacky. sqlite expects () around the expression for default values, so we call a function without a name
         // The definition here is a bit hacky. sqlite expects () around the expression for default values, so we call a function without a name
         // to enclose the date function in (). http://www.sqlite.org/syntaxdiagrams.html#column-constraint
         // to enclose the date function in (). http://www.sqlite.org/syntaxdiagrams.html#column-constraint