diff --git a/bl-kernel/admin/themes/gris b/bl-kernel/admin/themes/gris
new file mode 160000
index 00000000..fe85fc43
--- /dev/null
+++ b/bl-kernel/admin/themes/gris
@@ -0,0 +1 @@
+Subproject commit fe85fc4343716d558745d2236a456761756e6a08
diff --git a/bl-kernel/pagex.class.php b/bl-kernel/pagex.class.php
index 1cc06334..252eb785 100644
--- a/bl-kernel/pagex.class.php
+++ b/bl-kernel/pagex.class.php
@@ -255,7 +255,7 @@ class Page {
 			return '';
 		}
 		// Return string with tags separated by comma.
-		return implode(', ', $tags);
+		return implode(',', $tags);
 	}
 
 	public function json($returnsArray=false)
@@ -268,6 +268,7 @@ class Page {
 		$tmp['type'] 		= $this->type();
 		$tmp['slug'] 		= $this->slug();
 		$tmp['date'] 		= $this->dateRaw();
+		$tmp['tags'] 		= $this->tags(false);
 		$tmp['dateUTC']		= Date::convertToUTC($this->dateRaw(), DB_DATE_FORMAT, DB_DATE_FORMAT);
 		$tmp['permalink'] 	= $this->permalink(true);
 		$tmp['coverImage'] 		= $this->coverImage(true);