diff --git a/Control/HTTPRequest.php b/Control/HTTPRequest.php
index a7803b18b..17c9e77fd 100644
--- a/Control/HTTPRequest.php
+++ b/Control/HTTPRequest.php
@@ -439,7 +439,7 @@ class HTTPRequest implements ArrayAccess {
 		$response = new HTTPResponse($fileData);
 		$response->addHeader("Content-Type", "$mimeType; name=\"" . addslashes($fileName) . "\"");
 		// Note a IE-only fix that inspects this header in HTTP::add_cache_headers().
-		$response->addHeader("Content-Disposition", "attachment; filename=" . addslashes($fileName));
+		$response->addHeader("Content-Disposition", "attachment; filename=\"" . addslashes($fileName) . "\"");
 		$response->addHeader("Content-Length", strlen($fileData));
 
 		return $response;
diff --git a/admin/code/ModelAdmin.php b/admin/code/ModelAdmin.php
index 6ef876ba6..f8fef5239 100644
--- a/admin/code/ModelAdmin.php
+++ b/admin/code/ModelAdmin.php
@@ -17,6 +17,7 @@ use SilverStripe\Forms\HiddenField;
 use SilverStripe\Forms\FileField;
 use SilverStripe\Forms\LiteralField;
 use SilverStripe\Forms\CheckboxField;
+use SilverStripe\Forms\DatetimeField;
 use SilverStripe\Forms\GridField\GridFieldExportButton;
 use SilverStripe\Forms\GridField\GridFieldConfig_RecordEditor;
 use SilverStripe\Forms\GridField\GridFieldPrintButton;
@@ -247,6 +248,13 @@ abstract class ModelAdmin extends LeftAndMain {
 			$params = ArrayLib::array_map_recursive('trim', $params);
 		}
 
+		// Parse all DateFields to handle user input non ISO 8601 dates
+		foreach($context->getFields() as $field) {
+			if($field instanceof DatetimeField) {
+				$params[$field->getName()] = date('Y-m-d', strtotime($params[$field->getName()]));
+			}
+		}
+
 		$list = $context->getResults($params);
 
 		$this->extend('updateList', $list);
diff --git a/docs/en/02_Developer_Guides/05_Extending/index.md b/docs/en/02_Developer_Guides/05_Extending/index.md
index 6cb8ba481..b038475e9 100644
--- a/docs/en/02_Developer_Guides/05_Extending/index.md
+++ b/docs/en/02_Developer_Guides/05_Extending/index.md
@@ -7,11 +7,11 @@ includes common functionality and default behaviors easily complemented with add
 themes. 
 
 SilverStripe includes a myriad of extension API's such as *Extension Hooks* and support for programming patterns 
-such Dependency Injection. Allowing developers to tailor the framework to their needs without modifying the core 
+such as *Dependency Injection*. Allowing developers to tailor the framework to their needs without modifying the core 
 framework.
 
 [CHILDREN Exclude="How_Tos"]
 
 ## How to's
 
-[CHILDREN Folder="How_Tos"]
\ No newline at end of file
+[CHILDREN Folder="How_Tos"]