1 files changed, 5 insertions, 0 deletions

diff --git a/js/document/models/base.js b/js/document/models/base.js
index 6d9d2e89..886a4ef0 100755
--- a/js/document/models/base.js
+++ b/js/document/models/base.js
@@ -62,6 +62,11 @@ exports.BaseDocumentModel = Montage.create(Component, {
     },
     ////////////////////////////////////////////////////////////////////
         //
+    selection: {
+        value: []
+    },
+    ////////////////////////////////////////////////////////////////////
+    //
     fileTemplate: {
         value: null
     },