lib/intercom/traits/incrementable_attributes.rb in intercom-3.5.4 vs lib/intercom/traits/incrementable_attributes.rb in intercom-3.5.5

@@ -5,8 +5,14 @@
       def increment(key, value=1)
         existing_value = self.custom_attributes[key]
         existing_value ||= 0
         self.custom_attributes[key] = existing_value + value
       end
+
+      def decrement(key, value=1)
+        existing_value = self.custom_attributes[key] || 0
+        self.custom_attributes[key] = existing_value - value
+      end
+
     end
   end
 end