lib/tickethub/collection.rb in tickethub-0.3.62 vs lib/tickethub/collection.rb in tickethub-0.3.63

@@ -149,9 +149,10 @@
         raise ArgumentError, 'invalid search value type'
       end
     end
 
     def aggregate(*group)
+      raise ArgumentError, 'group cannot be empty' if group.empty?
       Tickethub::Aggregate.new self, group
     end
 
     def create(attributes = {})
       @klass.call endpoint, post(attributes), @options
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