Merge pull request #3 from dennisinteractive/27707_gtm_fix

Case 27707; Fixed whitelist logic
dennisinteractive · Apr 5, 2017 · c35fcfe · c35fcfe
2 parents 200e3ac + e05530a
commit c35fcfe
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/includes/snippet.inc b/includes/snippet.inc
@@ -118,13 +118,12 @@ function _google_tag_data_layer_snippet() {
   $classes = [];
   $names = ['whitelist', 'blacklist'];
   foreach ($names as $name) {
-    $$name = explode("\n", $$name);
     if (empty($$name)) {
       continue;
     }
+    $$name = explode("\n", $$name);
     $classes["gtm.$name"] = $$name;
   }
-
   if ($classes) {
     // Build data layer snippet.
     $script = "var $data_layer = [" . json_encode($classes) . '];';