merged changes from screencast

scaffold.php

@@ -100,10 +100,12 @@ function save(){
 ';
 				}
 			}
-			foreach($_POST['habtm'] as $k => $v){
-				if($v > 0){
-					$code .= '		foreach($this->find_attached(\'' . $k . '\') as $a) $this->detach($a);
+			if(isset($_POST['habtm'])){
+				foreach($_POST['habtm'] as $k => $v){
+					if($v > 0){
+						$code .= '		foreach($this->find_attached(\'' . $k . '\') as $a) $this->detach($a);
 ';
+					}
 				}
 			}
 			$code .= "\t\treturn parent::destroy();\n\t}\n";
@@ -234,6 +236,7 @@ function copy_file($source, $dest, $mode = 0664){
 			$out .= copy_file('MyActionView.php',$db . '/_app/lib/MyActionView.php');
 			$out .= copy_file('application.css',$db . '/css/application.css');
 			$out .= copy_file('inflector.php',$db . '/_app/lib/inflector.php');
+			$out .= copy_file('helpers.php',$db . '/_app/helpers/helpers.php');
 			$out .= copy_file('inflections.php',$db . '/_app/lib/inflections.php');
 			$out .= copy_file('/images/favicon.ico',$db . '/favicon.ico');
 			$out .= create_file($db . '/_app/views/' . $table_name . '/create.html.php',$view_create);

templates/MyActionView.php

@@ -175,6 +175,7 @@ function link_to($strText, $strAction, $object, $html = array()){
 		return '<a href="' . MyActionView::url_for($strAction, $object) . '"' . $html_extras . '>' . $strText . '</a>';
 	}
 	function url_for($strAction,$object){
+		if(substr($strAction,0,1) == '/') return $strAction;
 		$controller = strtolower(get_class($object));
 		$link = "/" . $controller . "/" . $strAction;
 		if($object->id > 0 && $strAction != "index" && $strAction != "create") $link .= "/" . $object->id;

templates/application.css

@@ -9,7 +9,7 @@ body, html {
 #PageDiv {
 	width: 85%;
 	border: 3px solid #909090;
-	margin: 10px auto 14px;
+	margin: 10px auto 44px;
 	padding: 14px 20px;
 	background-color: #fff;
 }
@@ -179,3 +179,7 @@ input.form_button {
 .form_button.delete:hover {
 	background-color: #d84538;
 }
+
+.right {
+	float: right;
+}

templates/routing.php

@@ -15,6 +15,7 @@
 require_once('_app/lib/MyActionController.php');
 require_once('_app/lib/inflector.php');
 require_once('_app/lib/inflections.php');
+require_once('_app/helpers/helpers.php');
 class ActiveRecord extends MyActiveRecord{
 
 }
@@ -40,16 +41,15 @@ function __autoload($class_name) {
 	}
 	if($missed == true) trigger_error('Could not load the "' . $class_name . '" class. Make sure you have generated it before trying again.', E_USER_ERROR);
 }
-function h($string)
-{
+function h($string){
 	return htmlentities($string,ENT_COMPAT,MYACTIVERECORD_CHARSET);
 }
 function t($string){
 	$search = array("’","‘","”","“",'"');
 	$replace = array("'","'",'','','');
 	return str_replace($search,$replace,(strip_tags($string)));
 }
-
+//build automatic navigation bar
 $navigation = '<ul class="navigation"><li><a href="/">Home</a></li>';
 $models = scandir(APP_ROOT . '/_app/models');
 foreach($models as $m){
@@ -60,12 +60,18 @@ function t($string){
 	}
 }
 $navigation .= '</ul>';
+//flash messages built here
 function flash($arrMessages,$strClass=''){
 	if(empty($strClass)) $strClass = 'flash';
 	$out = '<ul class="' . $strClass . '">';
 	foreach((array)$arrMessages as $m) $out .=  '<li>' . $m . '</li>';
 	return $out . '</ul>';
 }
+//and decoded from session here
+if(isset($_SESSION["flash"])){
+	$flash = $_SESSION["flash"];
+	unset($_SESSION["flash"]);
+}
 //routing happens here
 $uri = preg_split('/\//',$_SERVER['REQUEST_URI'],-1,PREG_SPLIT_NO_EMPTY);
 if(!isset($uri[0]) || empty($uri[0])){
@@ -93,17 +99,13 @@ function flash($arrMessages,$strClass=''){
 		$uri[1] = 'delete';
 	}
 	if(isset($uri[1]) && method_exists($controller,$uri[1])){
-		$out = $controller->{$uri[1]}($id);
 		$page_title .= t(' | ' . ucfirst($uri[1]) . ' ' . ucfirst($uri[0]));
 		$page_header = h(ucfirst($uri[1]) . ' ' . ucfirst($uri[0]));
+		$out = $controller->{$uri[1]}($id);
 	}else{
-		$out = $controller->index();
 		$page_title .= t(' | ' . ucfirst($uri[0]));
 		$page_header = h(ucfirst($uri[0]));
-	}
-	if(isset($_SESSION["flash"])){
-		$flash = $_SESSION["flash"];
-		unset($_SESSION["flash"]);
+		$out = $controller->index();
 	}
 	include(APP_ROOT . '/_app/views/layouts/index.html.php');
 }elseif(!isset($uri[0])){