Merge remote-tracking branch 'origin/pr/642'

Closes #642

Author: jdorn

src/editors/array.js

@@ -612,7 +612,7 @@ JSONEditor.defaults.editors.array = JSONEditor.AbstractEditor.extend({
       var i = self.rows.length;
       if(self.row_cache[i]) {
         self.rows[i] = self.row_cache[i];
-        self.rows[i].setValue(self.rows[i].getDefault());
+        self.rows[i].setValue(self.rows[i].getDefault(), true);
         self.rows[i].container.style.display = '';
         if(self.rows[i].tab) self.rows[i].tab.style.display = '';
         self.rows[i].register();