Adding App::uses() call to model baking.

Models should always include their parent classes to be safe.
Bake should reflect the best practice.
Refs #1971

lib/Cake/Console/Command/Task/ModelTask.php

@@ -743,7 +743,10 @@ public function bake($name, $data = array()) {
 		$data = array_merge($defaults, $data);
 
 		$this->Template->set($data);
-		$this->Template->set('plugin', $this->plugin);
+		$this->Template->set(array(
+			'plugin' => $this->plugin,
+			'pluginPath' => empty($this->plugin) ? '' : $this->plugin . '.'
+		));
 		$out = $this->Template->generate('classes', 'model');
 
 		$path = $this->getPath();

lib/Cake/Console/Templates/default/classes/model.ctp

@@ -19,7 +19,9 @@
  * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
  */
 
-echo "<?php\n"; ?>
+echo "<?php\n";
+echo "App::uses('{$plugin}AppModel', '{$pluginPath}Model');\n";
+?>
 /**
  * <?php echo $name ?> Model
  *

lib/Cake/Test/Case/Console/Command/Task/ModelTaskTest.php

@@ -754,7 +754,8 @@ public function testBakeWithPlugin() {
 		$this->Task->expects($this->once())->method('createFile')
 			->with($path, new PHPUnit_Framework_Constraint_PCREMatch('/BakeArticle extends ControllerTestAppModel/'));
 
-		$this->Task->bake('BakeArticle', array(), array());
+		$result = $this->Task->bake('BakeArticle', array(), array());
+		$this->assertContains("App::uses('ControllerTestAppModel', 'ControllerTest.Model');", $result);
 
 		$this->assertEqual(count(ClassRegistry::keys()), 0);
 		$this->assertEqual(count(ClassRegistry::mapKeys()), 0);