Merge remote-tracking branch 'origin/3.1'

Conflicts:
	.travis.yml

.travis.yml

@@ -22,6 +22,8 @@ matrix:
       env: DB=MYSQL CORE_RELEASE=master
     - php: 5.5
       env: DB=MYSQL CORE_RELEASE=master
+    - php: 5.6
+      env: DB=MYSQL CORE_RELEASE=master
     - php: 5.4
       env: DB=MYSQL CORE_RELEASE=master BEHAT_TEST=1
 

cache/Cache.php

@@ -76,7 +76,7 @@
  * <h2>Using APC as a store</h2>
  * 
  * <code>
- * SS_Cache::add_backend('two-level', 'TwoLevels', array(
+ * SS_Cache::add_backend('two-level', 'Two-Levels', array(
  * 	'slow_backend' => 'File',
  * 	'fast_backend' => 'Apc',
  * 	'slow_backend_options' => array(

composer.json

@@ -26,5 +26,6 @@
 	},
 	"autoload": {
 		"classmap": ["tests/behat/features/bootstrap"]	
-	}
+	},
+	"minimum-stability": "dev"
 }

control/HTTPRequest.php

@@ -4,6 +4,9 @@
  * Represents a HTTP-request, including a URL that is tokenised for parsing, and a request method
  * (GET/POST/PUT/DELETE). This is used by {@link RequestHandler} objects to decide what to do.
  * 
+ * Caution: objects of this class are immutable, e.g. echo $request['a']; works as expected, 
+ * but $request['a'] = '1'; has no effect.
+ * 
  * The intention is that a single SS_HTTPRequest object can be passed from one object to another, each object calling
  * match() to get the information that they need out of the URL.  This is generally handled by 
  * {@link RequestHandler::handleRequest()}.

css/UploadField.css

@@ -23,6 +23,13 @@ Used in side panels and action tabs
 .ss-uploadfield .ss-uploadfield-item .ss-uploadfield-item-info .ss-uploadfield-item-name .ss-uploadfield-item-status.ui-state-error-text { color: red; font-weight: bold; width: 150px; }
 .ss-uploadfield .ss-uploadfield-item .ss-uploadfield-item-info .ss-uploadfield-item-name .ss-uploadfield-item-status.ui-state-warning-text { color: #b7a403; }
 .ss-uploadfield .ss-uploadfield-item .ss-uploadfield-item-info .ss-uploadfield-item-name .ss-uploadfield-item-status.ui-state-success-text { color: #1f9433; }
+.ss-uploadfield .ss-uploadfield-item.ui-state-error .ss-uploadfield-item-preview { width: auto; height: auto; margin-right: 15px; }
+.ss-uploadfield .ss-uploadfield-item.ui-state-error .ss-uploadfield-item-info { margin-left: 0; }
+.ss-uploadfield .ss-uploadfield-item.ui-state-error .ss-uploadfield-item-info .ss-uploadfield-item-name { float: left; width: 70%; height: auto; }
+.ss-uploadfield .ss-uploadfield-item.ui-state-error .ss-uploadfield-item-info .ss-uploadfield-item-name .name { float: left; width: 100%; margin-bottom: 5px; }
+.ss-uploadfield .ss-uploadfield-item.ui-state-error .ss-uploadfield-item-info .ss-uploadfield-item-name .ss-uploadfield-item-status { float: left; width: 100%; padding: 0; text-align: left; }
+.ss-uploadfield .ss-uploadfield-item.ui-state-error .ss-uploadfield-item-info .ss-uploadfield-item-actions { float: right; width: 5%; min-height: 0; margin: 0; }
+.ss-uploadfield .ss-uploadfield-item.ui-state-error .ss-uploadfield-item-info .ss-uploadfield-item-actions .ss-uploadfield-item-cancel { position: relative; top: auto; }
 .ss-uploadfield .ss-ui-button { display: block; float: left; margin: 0 10px 6px 0; }
 .ss-uploadfield .ss-ui-button.ss-uploadfield-fromcomputer { position: relative; overflow: hidden; }
 .ss-uploadfield .ss-uploadfield-files { margin: 0; padding: 0; overflow: auto; position: relative; }

dev/DebugView.php

@@ -144,8 +144,13 @@ class DebugView extends Object {
 	public function writeError($httpRequest, $errno, $errstr, $errfile, $errline, $errcontext) {
 		$errorType = isset(self::$error_types[$errno]) ? self::$error_types[$errno] : self::$unknown_error;
 		$httpRequestEnt = htmlentities($httpRequest, ENT_COMPAT, 'UTF-8');
+		if (ini_get('html_errors')) {
+			$errstr = strip_tags($errstr);
+		} else {
+			$errstr = Convert::raw2xml($errstr);
+		}
 		echo '<div class="info ' . $errorType['class'] . '">';
-		echo "<h1>[" . $errorType['title'] . '] ' . strip_tags($errstr) . "</h1>";
+		echo "<h1>[" . $errorType['title'] . '] ' . $errstr . "</h1>";
 		echo "<h3>$httpRequestEnt</h3>";
 		echo "<p>Line <strong>$errline</strong> in <strong>$errfile</strong></p>";
 		echo '</div>';

dev/install/install.php5

@@ -48,7 +48,7 @@ $dirsToCheck = array(
 if($dirsToCheck[0] == $dirsToCheck[1]) {
 	unset($dirsToCheck[1]);
 }
-foreach($dirsToCheck as $dir) {
+foreach($dirsToCheck as $dir) {

 //check this dir and every parent dir (until we hit the base of the drive)
 	// or until we hit a dir we can't read
 	do {
@@ -1061,12 +1061,16 @@ class InstallRequirements {
 			$helperPath = $adapters[$databaseClass]['helperPath'];
 			$class = str_replace('.php', '', basename($helperPath));
 		}
-		return (class_exists($class)) ? new $class() : new MySQLDatabaseConfigurationHelper();
+		return (class_exists($class)) ? new $class() : false;
 	}
 
 	function requireDatabaseFunctions($databaseConfig, $testDetails) {
 		$this->testing($testDetails);
 		$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
+		if (!$helper) {
+			$this->error("Couldn't load database helper code for ". $databaseConfig['type']);
+			return false;
+		}
 		$result = $helper->requireDatabaseFunctions($databaseConfig);
 		if($result) {
 			return true;

docs/en/reference/image.md

@@ -110,6 +110,16 @@ For output of an image tag with the image automatically resized to 80px width, y
 For usage on a website form, see `[api:FileField]`.
 If you want to upload images within the CMS, see `[api:UploadField]`.
 
+### Image Quality
+
+To adjust the quality of the generated images when they are resized add the following to your mysite/config/config.yml file:
+
+	:::yml
+	GDBackend:
+		default_quality: 90
+
+The default value is 75.
+
 ### Clearing Thumbnail Cache
 
 Images are (like all other Files) synchronized with the SilverStripe database.

docs/en/reference/rssfeed.md

@@ -21,7 +21,7 @@ define an AbsoluteLink() method.
 	RSSFeed::linkToFeed($link, $title)
 
 This line should go in your `[api:Controller]` subclass in the action you want 
-to include the HTML link. 
+to include the HTML link. Not all arguments are required, see `[api:RSSFeed]` and example below.  Last Modified Time is expected in seconds like time().
 
 	:::php
 	$feed = new RSSFeed(
@@ -31,7 +31,9 @@ to include the HTML link.
 		$description, 
 		$titleField, 
 		$descriptionField, 
-		$authorField
+		$authorField,
+		$lastModifiedTime,
+		$etag
 	);
 
 Creates a new `[api:RSSFeed]` instance to be returned. The arguments notify 

docs/en/tutorials/2-extending-a-basic-site.md

@@ -200,10 +200,12 @@ the date field will have the date format defined by your locale.
 	public function getCMSFields() {
 		$fields = parent::getCMSFields();
 		
-		$fields->addFieldToTab('Root.Main', $dateField = new DateField('Date','Article Date (for example: 20/12/2010)'), 'Content');
+		$dateField = new DateField('Date', 'Article Date (for example: 20/12/2010)');
 		$dateField->setConfig('showcalendar', true);
+		$dateField->setConfig('dateformat', 'dd/MM/YYYY');
+        	
 		$fields->addFieldToTab('Root.Main', $dateField, 'Content');
-		$fields->addFieldToTab('Root.Main', new TextField('Author'), 'Content');
+		$fields->addFieldToTab('Root.Main', new TextField('Author', 'Author Name'), 'Content');
 
 		return $fields;
 	}
@@ -211,7 +213,7 @@ the date field will have the date format defined by your locale.
 Let's walk through these changes.
 
 	:::php
-	$fields->addFieldToTab('Root.Main', $dateField = new DateField('Date','Article Date (for example: 20/12/2010)'), 'Content');
+	$dateField = new DateField('Date', 'Article Date (for example: 20/12/2010)');
 
 *$dateField* is declared in order to change the configuration of the DateField.
 
@@ -226,7 +228,7 @@ By enabling *showCalendar* you show a calendar overlay when clicking on the fiel
 *dateFormat* allows you to specify how you wish the date to be entered and displayed in the CMS field.  See the `[api:DateField]` documentation for more configuration options.
 
 	:::php
-	$fields->addFieldToTab('Root.Main', new TextField('Author','Author Name'), 'Content');
+	$fields->addFieldToTab('Root.Main', new TextField('Author', 'Author Name'), 'Content');
 
 By default the field name *'Date'* or *'Author'* is shown as the title, however this might not be that helpful so to change the title, add the new title as the second argument.
 
@@ -335,19 +337,23 @@ Now let's make a purely cosmetic change that nevertheless helps to make the info
 Add the following field to the *ArticleHolder* and *ArticlePage* classes:
 
 	:::php
-	private static $icon = "framework/docs/en/tutorials/_images/treeicons/news-file.gif";
+	private static $icon = "cms/images/treeicons/news-file.gif";
 
 
 And this one to the *HomePage* class:
 
 	:::php
-	private static $icon = "framework/docs/en/tutorials/_images/treeicons/home-file.gif";
+	private static $icon = "cms/images/treeicons/home-file.png";
 
 
-This will change the icons for the pages in the CMS.  
+This will change the icons for the pages in the CMS. 
 
 ![](_images/tutorial2_icons2.jpg)
 
+<div class="hint" markdown="1">
+Note: The `news-file` icon may not exist in a default SilverStripe installation. Try adding your own image or choosing a different one from the `treeicons` collection.
+</div>
+
 ## Showing the latest news on the homepage
 
 It would be nice to greet page visitors with a summary of the latest news when they visit the homepage. This requires a little more code though - the news articles are not direct children of the homepage, so we can't use the *Children* control. We can get the data for news articles by implementing our own function in *HomePage_Controller*.

filesystem/Folder.php

@@ -40,11 +40,13 @@ class Folder extends File {
 
 	/**
 	 * Find the given folder or create it both as {@link Folder} database records
-	 * and on the filesystem. If necessary, creates parent folders as well.
+	 * and on the filesystem. If necessary, creates parent folders as well. If it's
+	 * unable to find or make the folder, it will return null (as /assets is unable
+	 * to be represented by a Folder DataObject)
 	 * 
 	 * @param $folderPath string Absolute or relative path to the file.
 	 *  If path is relative, its interpreted relative to the "assets/" directory.
-	 * @return Folder
+	 * @return Folder|null
 	 */
 	public static function find_or_make($folderPath) {
 		// Create assets directory, if it is missing

filesystem/Upload.php

@@ -134,7 +134,9 @@ class Upload extends Controller {
 		$file = $nameFilter->filter($tmpFile['name']);
 		$fileName = basename($file);
 
-		$relativeFilePath = $parentFolder ? $parentFolder->getRelativePath() . "$fileName" : $fileName;		
+		$relativeFilePath = $parentFolder
+			? $parentFolder->getRelativePath() . "$fileName" 
+			: ASSETS_DIR . "/" . $fileName;
 		
 		// Create a new file record (or try to retrieve an existing one)
 		if(!$this->file) {

forms/Form.php

@@ -1473,7 +1473,7 @@ class Form extends RequestHandler {
 			. " value=\"" . $this->FormAction() . "\" />\n";
 		$content .= "<input type=\"hidden\" name=\"_form_name\" value=\"" . $this->FormName() . "\" />\n";
 		$content .= "<input type=\"hidden\" name=\"_form_method\" value=\"" . $this->FormMethod() . "\" />\n";
-		$content .= "<input type=\"hidden\" name=\"_form_enctype\" value=\"" . $this->FormEncType() . "\" />\n";
+		$content .= "<input type=\"hidden\" name=\"_form_enctype\" value=\"" . $this->getEncType() . "\" />\n";
 
 		return $content;
 	}

forms/OptionsetField.php

@@ -93,7 +93,7 @@ class OptionsetField extends DropdownField {
 	public function performReadonlyTransformation() {
 		// Source and values are DataObject sets.
 		$field = $this->castedCopy('LookupField');
-		$field->setValue($this->getSource());
+		$field->setSource($this->getSource());
 		$field->setReadonly(true);
 		
 		return $field;

forms/TreeDropdownField.php

@@ -279,7 +279,7 @@ class TreeDropdownField extends FormField {
 		if( isset($_REQUEST['forceValue']) || $this->value ) {
 			$forceValue = ( isset($_REQUEST['forceValue']) ? $_REQUEST['forceValue'] : $this->value);
 			if(($values = preg_split('/,\s*/', $forceValue)) && count($values)) foreach($values as $value) {
-				if(!$value) continue;
+				if(!$value || $value == 'unchanged') continue;
 				
 				$obj->markToExpose($this->objectForKey($value));
 			}

forms/UploadField.php

@@ -1259,7 +1259,7 @@ class UploadField extends FileField {
 		// Format response with json
 		$response = new SS_HTTPResponse(Convert::raw2json(array($return)));
 		$response->addHeader('Content-Type', 'text/plain');
-		if(!empty($return['error'])) $response->setStatusCode(403);
+		if (!empty($return['error'])) $response->setStatusCode(403);
 		return $response;
 	}
 
@@ -1300,7 +1300,9 @@ class UploadField extends FileField {
 		// Resolve expected folder name
 		$folderName = $this->getFolderName();
 		$folder = Folder::find_or_make($folderName);
-		$parentPath = BASE_PATH."/".$folder->getFilename();
+		$parentPath = $folder
+			? BASE_PATH."/".$folder->getFilename()
+			: ASSETS_PATH."/";
 		
 		// check if either file exists
 		$exists = false;

forms/gridfield/GridFieldSortableHeader.php

@@ -92,6 +92,7 @@ class GridFieldSortableHeader implements GridField_HTMLProvider, GridField_DataM
 		foreach($columns as $columnField) {
 			$currentColumn++;
 			$metadata = $gridField->getColumnMetadata($columnField);
+			$fieldName = str_replace('.', '-', $columnField);
 			$title = $metadata['title'];
 
 			if(isset($this->fieldSorting[$columnField]) && $this->fieldSorting[$columnField]) {
@@ -132,7 +133,7 @@ class GridFieldSortableHeader implements GridField_HTMLProvider, GridField_DataM
 				}
 				
 				$field = Object::create(
-					'GridField_FormAction', $gridField, 'SetOrder'.$columnField, $title, 
+					'GridField_FormAction', $gridField, 'SetOrder'.$fieldName, $title, 
 					"sort$dir", array('SortColumn' => $columnField)
 				)->addExtraClass('ss-gridfield-sort');
 
@@ -148,10 +149,10 @@ class GridFieldSortableHeader implements GridField_HTMLProvider, GridField_DataM
 				if($currentColumn == count($columns)
 						&& $gridField->getConfig()->getComponentByType('GridFieldFilterHeader')){
 
-					$field = new LiteralField($columnField,
+					$field = new LiteralField($fieldName,
 						'<button name="showFilter" class="ss-gridfield-button-filter trigger"></button>');
 				} else {
-					$field = new LiteralField($columnField, '<span class="non-sortable">' . $title . '</span>');
+					$field = new LiteralField($fieldName, '<span class="non-sortable">' . $title . '</span>');
 				}
 			}
 			$forTemplate->Fields->push($field);

javascript/UploadField_downloadtemplate.js

@@ -1,9 +1,11 @@
 window.tmpl.cache['ss-uploadfield-downloadtemplate'] = tmpl(
 	'{% for (var i=0, files=o.files, l=files.length, file=files[0]; i<l; file=files[++i]) { %}' +
 		'<li class="ss-uploadfield-item template-download{% if (file.error) { %} ui-state-error{% } %}" data-fileid="{%=file.id%}">' + 
-			'<div class="ss-uploadfield-item-preview preview"><span>' +
-				'<img src="{%=file.thumbnail_url%}" alt="" />' +
-			'</span></div>' +
+			'{% if (file.thumbnail_url) { %}' +
+				'<div class="ss-uploadfield-item-preview preview"><span>' +
+					'<img src="{%=file.thumbnail_url%}" alt="" />' +
+				'</span></div>' +
+			'{% } %}' +
 			'<div class="ss-uploadfield-item-info">' +
 				'{% if (!file.error) { %}' +
 					'<input type="hidden" name="{%=file.fieldname%}[Files][]" value="{%=file.id%}" />' + 

model/DataObject.php

@@ -257,7 +257,7 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
 				$db = DB::getConn();
 				if($db->hasField($class, 'ClassName')) {
 					$existing = $db->query("SELECT DISTINCT \"ClassName\" FROM \"$class\"")->column();
-					$classNames = array_unique(array_merge($existing, $classNames));
+					$classNames = array_unique(array_merge($classNames, $existing));
 				}
 
 				self::$classname_spec_cache[$class] = "Enum('" . implode(', ', $classNames) . "')";
@@ -2186,6 +2186,11 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
 		}
 
 		$dataQuery = new DataQuery($tableClass);
+		
+		// Reset query parameter context to that of this DataObject
+		if($params = $this->getSourceQueryParams()) {
+			foreach($params as $key => $value) $dataQuery->setQueryParam($key, $value);
+		}
 
 		// TableField sets the record ID to "new" on new row data, so don't try doing anything in that case
 		if(!is_numeric($this->record['ID'])) return false;

model/GroupedList.php

@@ -43,6 +43,7 @@ class GroupedList extends SS_ListDecorator {
 		$result  = new ArrayList();
 
 		foreach ($grouped as $indVal => $list) {
+			$list = GroupedList::create($list);
 			$result->push(new ArrayData(array(
 				$index    => $indVal,
 				$children => $list

model/Versioned.php

@@ -182,13 +182,13 @@ class Versioned extends DataExtension {
 	 * @todo Should this all go into VersionedDataQuery?
 	 */
 	public function augmentSQL(SQLQuery &$query, DataQuery &$dataQuery = null) {
-		$baseTable = ClassInfo::baseDataClass($dataQuery->dataClass());
-		
-		switch($dataQuery->getQueryParam('Versioned.mode')) {
-		// Noop
-		case '':
-			break;
+		if(!$dataQuery || !$dataQuery->getQueryParam('Versioned.mode')) {
+			return;
+		}
 
+		$baseTable = ClassInfo::baseDataClass($dataQuery->dataClass());
+
+		switch($dataQuery->getQueryParam('Versioned.mode')) {
 		// Reading a specific data from the archive
 		case 'archive':
 			$date = $dataQuery->getQueryParam('Versioned.date');
@@ -1203,6 +1203,7 @@ class Versioned extends DataExtension {
 		$oldMode = Versioned::get_reading_mode();
 		Versioned::reading_stage($stage);
 
+		$this->owner->forceChange();
 		$result = $this->owner->write(false, $forceInsert);
 		Versioned::set_reading_mode($oldMode);
 

model/fieldtypes/Enum.php

@@ -38,7 +38,7 @@ class Enum extends StringField {
 	public function __construct($name = null, $enum = NULL, $default = NULL) {
 		if($enum) {
 			if(!is_array($enum)) {
-				$enum = preg_split("/ *, */", trim(trim($enum, ',')));
+				$enum = preg_split("/ *, */", trim($enum));
 			}
 
 			$this->enum = $enum;

model/fieldtypes/MultiEnum.php

@@ -18,7 +18,7 @@ class MultiEnum extends Enum {
 		// Validate and assign the default
 		$this->default = null;
 		if($default) {
-			$defaults = preg_split('/ *, */',trim(trim($default, ',')));
+			$defaults = preg_split('/ *, */',trim($default));
 			foreach($defaults as $thisDefault) {
 				if(!in_array($thisDefault, $this->enum)) {
 					user_error("Enum::__construct() The default value '$thisDefault' does not match "

scss/UploadField.scss

@@ -85,6 +85,52 @@
 				}
 			}			
 		}
+
+		//Upload/Validation error
+		&.ui-state-error
+		{
+			.ss-uploadfield-item-preview {
+				width: auto;
+				height: auto;
+				margin-right: 15px;
+			}
+
+			.ss-uploadfield-item-info {
+				margin-left: 0;
+
+				.ss-uploadfield-item-name {
+					float: left;
+					width: 70%;
+					height: auto;
+
+					.name
+					{
+						float: left;
+						width: 100%;
+						margin-bottom: 5px;
+					}
+
+					.ss-uploadfield-item-status {
+						float: left;
+						width: 100%;
+						padding: 0;
+						text-align: left;
+					}
+				}
+
+				.ss-uploadfield-item-actions {
+					float: right;
+					width: 5%;
+					min-height: 0;
+					margin: 0;
+
+					.ss-uploadfield-item-cancel {
+						position: relative;
+						top: auto;
+					}			
+				}
+			}			
+		}
 	}
 	.ss-ui-button {
 		display: block;

tests/behat/features/bootstrap/SilverStripe/Framework/Test/Behaviour/CmsUiContext.php

@@ -114,11 +114,20 @@ class CmsUiContext extends BehatContext {
 		$table_element = null;
 		foreach ($table_elements as $table) {
 			$table_title_element = $table->find('css', '.title');
-			if ($table_title_element->getText() === $title) {
+			if ($table_title_element && $table_title_element->getText() === $title) {
 				$table_element = $table;
 				break;
 			}
 		}
+
+		// Some {@link GridField} tables don't have a visible title, so look for a fieldset with data-name instead
+		if(!$table_element) {
+			$fieldset = $page->findAll('xpath', "//fieldset[@data-name='$title']");
+			if(is_array($fieldset) && isset($fieldset[0])) {
+				$table_element = $fieldset[0]->find('css', '.ss-gridfield-table');
+			}
+		}
+
 		assertNotNull($table_element, sprintf('Table `%s` not found', $title));
 
 		return $table_element;

tests/forms/OptionsetFieldTest.php

@@ -24,4 +24,14 @@ class OptionsetFieldTest extends SapphireTest {
 			''
 		);
 	}
+
+	public function testReadonlyField() {
+		$sourceArray = array(0 => 'No', 1 => 'Yes');
+		$field = new OptionsetField('FeelingOk', 'are you feeling ok?', $sourceArray, 1);
+		$field->setEmptyString('(Select one)');
+		$field->setValue(1);
+		$readonlyField = $field->performReadonlyTransformation();
+		preg_match('/Yes/', $field->Field(), $matches);
+		$this->assertEquals($matches[0], 'Yes');
+	}
 }

tests/forms/uploadfield/UploadFieldTest.php

@@ -677,6 +677,45 @@ class UploadFieldTest extends FunctionalTest {
 		$this->assertNotContains($fileSubfolder->ID, $itemIDs, 'Does not contain file in subfolder');
 	}
 
+	/**
+	 * Tests that UploadField::fileexist works
+	 */
+	public function testFileExists() {
+		$this->loginWithPermission('ADMIN');
+
+		// Check that fileexist works on subfolders
+		$nonFile = uniqid().'.txt';
+		$responseEmpty = $this->mockFileExists('NoRelationField', $nonFile);
+		$responseEmptyData = json_decode($responseEmpty->getBody());
+		$this->assertFalse($responseEmpty->isError());
+		$this->assertFalse($responseEmptyData->exists);
+
+		// Check that filexists works on root folder
+		$responseRoot = $this->mockFileExists('RootFolderTest', $nonFile);
+		$responseRootData = json_decode($responseRoot->getBody());
+		$this->assertFalse($responseRoot->isError());
+		$this->assertFalse($responseRootData->exists);
+
+		// Check that uploaded files can be detected in the root
+		$tmpFileName = 'testUploadBasic.txt';
+		$response = $this->mockFileUpload('RootFolderTest', $tmpFileName);
+		$this->assertFalse($response->isError());
+		$this->assertFileExists(ASSETS_PATH . "/$tmpFileName");
+		$responseExists = $this->mockFileExists('RootFolderTest', $tmpFileName);
+		$responseExistsData = json_decode($responseExists->getBody());
+		$this->assertFalse($responseExists->isError());
+		$this->assertTrue($responseExistsData->exists);
+
+		// Check that uploaded files can be detected
+		$response = $this->mockFileUpload('NoRelationField', $tmpFileName);
+		$this->assertFalse($response->isError());
+		$this->assertFileExists(ASSETS_PATH . "/UploadFieldTest/$tmpFileName");
+		$responseExists = $this->mockFileExists('NoRelationField', $tmpFileName);
+		$responseExistsData = json_decode($responseExists->getBody());
+		$this->assertFalse($responseExists->isError());
+		$this->assertTrue($responseExistsData->exists);
+	}
+
 	protected function getMockForm() {
 		return new Form(new Controller(), 'Form', new FieldList(), new FieldList());
 	}
@@ -751,6 +790,12 @@ class UploadFieldTest extends FunctionalTest {
 		);
 	}
 	
+	protected function mockFileExists($fileField, $fileName) {
+		return $this->get(
+			"UploadFieldTest_Controller/Form/field/{$fileField}/fileexists?filename=".urlencode($fileName)
+		);
+	}
+	
 	/**
 	 * Simulates a physical file deletion
 	 * 
@@ -807,7 +852,14 @@ class UploadFieldTest extends FunctionalTest {
 		}
 
 		// Remove left over folders and any files that may exist
-		if(file_exists('../assets/UploadFieldTest')) Filesystem::removeFolder('../assets/UploadFieldTest');
+		if(file_exists(ASSETS_PATH.'/UploadFieldTest')) {
+			Filesystem::removeFolder(ASSETS_PATH.'/UploadFieldTest');
+		}
+		
+		// Remove file uploaded to root folder
+		if(file_exists(ASSETS_PATH.'/testUploadBasic.txt')) {
+			unlink(ASSETS_PATH.'/testUploadBasic.txt');
+		}
 	}
 
 }
@@ -893,6 +945,9 @@ class UploadFieldTestForm extends Form implements TestOnly {
 		if(empty($controller)) {
 			$controller = new UploadFieldTest_Controller();
 		}
+		
+		$fieldRootFolder = UploadField::create('RootFolderTest')
+			->setFolderName('/');
 
 		$fieldNoRelation = UploadField::create('NoRelationField')
 			->setFolderName('UploadFieldTest');
@@ -949,6 +1004,7 @@ class UploadFieldTestForm extends Form implements TestOnly {
 		$fieldAllowedExtensions->getValidator()->setAllowedExtensions(array('txt'));
 
 		$fields = new FieldList(
+			$fieldRootFolder,
 			$fieldNoRelation,
 			$fieldHasOne,
 			$fieldHasOneMaxOne,

tests/model/DataObjectSchemaGenerationTest.php

@@ -124,6 +124,57 @@ class DataObjectSchemaGenerationTest extends SapphireTest {
 		// Restore old indexes
 		Config::unnest();
 	}
+	
+	/**
+	 * Tests the generation of the ClassName spec and ensure it's not unnecessarily influenced
+	 * by the order of classnames of existing records
+	 */
+	public function testClassNameSpecGeneration() {
+		
+		// Test with blank entries
+		DataObject::clear_classname_spec_cache();
+		$fields = DataObject::database_fields('DataObjectSchemaGenerationTest_DO');
+		$this->assertEquals(
+			"Enum('DataObjectSchemaGenerationTest_DO, DataObjectSchemaGenerationTest_IndexDO')",
+			$fields['ClassName']
+		);
+		
+		// Test with instance of subclass
+		$item1 = new DataObjectSchemaGenerationTest_IndexDO();
+		$item1->write();
+		DataObject::clear_classname_spec_cache();
+		$fields = DataObject::database_fields('DataObjectSchemaGenerationTest_DO');
+		$this->assertEquals(
+			"Enum('DataObjectSchemaGenerationTest_DO, DataObjectSchemaGenerationTest_IndexDO')",
+			$fields['ClassName']
+		);
+		$item1->delete();
+		
+		// Test with instance of main class
+		$item2 = new DataObjectSchemaGenerationTest_DO();
+		$item2->write();
+		DataObject::clear_classname_spec_cache();
+		$fields = DataObject::database_fields('DataObjectSchemaGenerationTest_DO');
+		$this->assertEquals(
+			"Enum('DataObjectSchemaGenerationTest_DO, DataObjectSchemaGenerationTest_IndexDO')",
+			$fields['ClassName']
+		);
+		$item2->delete();
+		
+		// Test with instances of both classes
+		$item1 = new DataObjectSchemaGenerationTest_IndexDO();
+		$item1->write();
+		$item2 = new DataObjectSchemaGenerationTest_DO();
+		$item2->write();
+		DataObject::clear_classname_spec_cache();
+		$fields = DataObject::database_fields('DataObjectSchemaGenerationTest_DO');
+		$this->assertEquals(
+			"Enum('DataObjectSchemaGenerationTest_DO, DataObjectSchemaGenerationTest_IndexDO')",
+			$fields['ClassName']
+		);
+		$item1->delete();
+		$item2->delete();
+	}
 }
 
 class DataObjectSchemaGenerationTest_DO extends DataObject implements TestOnly {

tests/model/GroupedListTest.php

@@ -48,5 +48,79 @@ class GroupedListTest extends SapphireTest {
 		$this->assertEquals(2, count($last->Children));
 		$this->assertEquals('CCC', $last->Name);
 	}
+	
+	public function testGroupedByChildren(){
+		$list = GroupedList::create(
+			ArrayList::create(
+				array(
+					ArrayData::create(array(
+						'Name' => 'AAA',
+						'Number' => '111',
+					)),
+					ArrayData::create(array(
+						'Name' => 'BBB',
+						'Number' => '111',
+					)),
+					ArrayData::create(array(
+						'Name'   => 'AAA',
+						'Number' => '222',
+					)),
+					ArrayData::create(array(
+						'Name'   => 'BBB',
+						'Number' => '111',
+					)),
+					ArrayData::create(array(
+						'Name'   => 'AAA',
+						'Number' => '111',
+					)),
+					ArrayData::create(array(
+						'Name'   => 'AAA',
+						'Number' => '333',
+					)),
+					ArrayData::create(array(
+						'Name'   => 'BBB',
+						'Number' => '222',
+					)),
+					ArrayData::create(array(
+						'Name'   => 'BBB',
+						'Number' => '333',
+					)),
+					ArrayData::create(array(
+						'Name'   => 'AAA',
+						'Number' => '111',
+					)),
+					ArrayData::create(array(
+						'Name'   => 'AAA',
+						'Number' => '333',
+					))
+				)
+			)
+		);
+		$grouped = $list->GroupedBy('Name');
+		
+		foreach($grouped as $group){
+			$children = $group->Children;
+			$childGroups = $children->GroupedBy('Number');
+			
+			$this->assertEquals(3, count($childGroups));
+
+			$first = $childGroups->first();
+			$last  = $childGroups->last();
+
+			if($group->Name == 'AAA'){
+				$this->assertEquals(3, count($first->Children));
+				$this->assertEquals('111', $first->Number);
+				$this->assertEquals(2, count($last->Children));
+				$this->assertEquals('333', $last->Number);
+			}
+			
+			if($group->Name == 'BBB'){
+				$this->assertEquals(2, count($first->Children));
+				$this->assertEquals('111', $first->Number);
+				$this->assertEquals(1, count($last->Children));
+				$this->assertEquals('333', $last->Number);
+			}
+		}
+	}
 
 }

tests/model/VersionedTest.php

@@ -549,6 +549,47 @@ class VersionedTest extends SapphireTest {
 			'Writes to and reads from default stage even if a non-matching stage is set'
 		);
 	}
+	
+	/**
+	 * Test that publishing processes respects lazy loaded fields
+	 */
+	public function testLazyLoadFields() {
+		$originalMode = Versioned::get_reading_mode();
+		
+		// Generate staging record and retrieve it from stage in live mode
+		Versioned::reading_stage('Stage');
+		$obj = new VersionedTest_Subclass();
+		$obj->Name = 'bob';
+		$obj->ExtraField = 'Field Value';
+		$obj->write();
+		$objID = $obj->ID;
+		$filter = sprintf('"VersionedTest_DataObject"."ID" = \'%d\'', Convert::raw2sql($objID));
+		Versioned::reading_stage('Live');
+		
+		// Check fields are unloaded prior to access
+		$objLazy = Versioned::get_one_by_stage('VersionedTest_DataObject', 'Stage', $filter, false);
+		$lazyFields = $objLazy->getQueriedDatabaseFields();
+		$this->assertTrue(isset($lazyFields['ExtraField_Lazy']));
+		$this->assertEquals('VersionedTest_Subclass', $lazyFields['ExtraField_Lazy']);
+		
+		// Check lazy loading works when viewing a Stage object in Live mode
+		$this->assertEquals('Field Value', $objLazy->ExtraField);
+		
+		// Test that writeToStage respects lazy loaded fields
+		$objLazy = Versioned::get_one_by_stage('VersionedTest_DataObject', 'Stage', $filter, false);
+		$objLazy->writeToStage('Live');
+		$objLive = Versioned::get_one_by_stage('VersionedTest_DataObject', 'Live', $filter, false);
+		$liveLazyFields = $objLive->getQueriedDatabaseFields();
+		
+		// Check fields are unloaded prior to access
+		$this->assertTrue(isset($liveLazyFields['ExtraField_Lazy']));
+		$this->assertEquals('VersionedTest_Subclass', $liveLazyFields['ExtraField_Lazy']);
+		
+		// Check that live record has original value
+		$this->assertEquals('Field Value', $objLive->ExtraField);
+		
+		Versioned::set_reading_mode($originalMode);
+	}
 
 }