small fix to check_groups

arineng · Jul 11, 2016 · fb5977f · fb5977f
1 parent 8fc99af
commit fb5977f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/jcr/check_groups.rb b/lib/jcr/check_groups.rb
@@ -38,7 +38,7 @@ def self.check_groups( tree, mapping )
   end
 
   def self.check_value_for_group node, mapping
-    if node[:group_rule]
+    if node.is_a?( Hash ) && node[:group_rule]
       disallowed_group_in_value?( node[:group_rule], mapping )
     end
   end