GII sub-modules support - see #871

framework/yii/gii/generators/controller/Generator.php

@@ -197,7 +197,7 @@ class Generator extends \yii\gii\Generator
 	 */
 	public function getModule()
 	{
-		if (($pos = strpos($this->controller, '/')) !== false) {
+		if (($pos = strrpos($this->controller, '/')) !== false) {
 			$id = substr($this->controller, 0, $pos);
 			if (($module = Yii::$app->getModule($id)) !== null) {
 				return $module;

framework/yii/gii/generators/module/Generator.php

@@ -87,18 +87,17 @@ class Generator extends \yii\gii\Generator
 
 		$output = <<<EOD
 <p>The module has been generated successfully.</p>
-<p>To access the module, you need to modify the application configuration as follows:</p>
+<p>To access the module, you need to add this to your application configuration:</p>
 EOD;
 		$code = <<<EOD
 <?php
-return array(
+	......
 	'modules' => array(
 		'{$this->moduleID}' => array(
 			'class' => '{$this->moduleClass}',
 		),
 	),
 	......
-);
 EOD;
 
 		return $output . '<pre>' . highlight_string($code, true) . '</pre>';