Show the full trace of an exception

Because often we catch the exception at some point and then the trace is
misleading. What's really interesting is the trace of the *previous*
exception.

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

2 files changed, 3 insertions, 2 deletions

diff --git a/lib/private/Template/Base.php b/lib/private/Template/Base.php
index 04d03b6e6f5..21f2b33cfa3 100644
--- a/lib/private/Template/Base.php
+++ b/lib/private/Template/Base.php
@@ -31,6 +31,7 @@
 namespace OC\Template;
 
 use OCP\Defaults;
+use Throwable;
 
 class Base {
 	private $template; // The template
@@ -92,7 +93,7 @@ class Base {
 	/**
 	 * Assign variables
 	 * @param string $key key
-	 * @param array|bool|integer|string $value value
+	 * @param array|bool|integer|string|Throwable $value value
 	 * @return bool
 	 *
 	 * This function assigns a variable. It can be accessed via $_[$key] in
diff --git a/lib/private/legacy/OC_Template.php b/lib/private/legacy/OC_Template.php
index c14a43ea430..2ddb55096ad 100644
--- a/lib/private/legacy/OC_Template.php
+++ b/lib/private/legacy/OC_Template.php
@@ -325,7 +325,7 @@ class OC_Template extends \OC\Template\Base {
 			$content->assign('errorCode', $exception->getCode());
 			$content->assign('file', $exception->getFile());
 			$content->assign('line', $exception->getLine());
-			$content->assign('trace', $exception->getTraceAsString());
+			$content->assign('exception', $exception);
 			$content->assign('debugMode', \OC::$server->getSystemConfig()->getValue('debug', false));
 			$content->assign('remoteAddr', $request->getRemoteAddress());
 			$content->assign('requestID', $request->getId());