Extend Scald data views supports to display arrays for nested values

output_data_variables_with_vardump.patch

diff --git a/includes/scald_views_handler_field_data.inc b/includes/scald_views_handler_field_data.inc
index 936f700..583ff42 100644
--- a/includes/scald_views_handler_field_data.inc
+++ b/includes/scald_views_handler_field_data.inc
@@ -44,7 +44,13 @@ class scald_views_handler_field_data extends views_handler_field {
     $data = unserialize($values->{$this->field_alias});
     $content = NULL;
     if (!empty($data[$this->options['data_key']])) {
-      $output = (string) $data[$this->options['data_key']];
+
+      if (is_array($data[$this->options['data_key']])) {
+        $output = var_export($data[$this->options['data_key']], TRUE);
+      } else {
+        $output = (string) $data[$this->options['data_key']];
+      }
+
       $content = array(
         '#markup' => $this->options['plain'] ? check_plain($output) : $output,
       );