Automation smart value math functions do not work on the Assets object and field Integer attributes

Summary

Automation functions don't work on the Assets attributes.

The math functions don't work on the Assets object and field Integer attributes:

Steps to Reproduce

1. Add an Integer attribute to one of the object types and set a value for an object
2. Create an automation rule that multiplies the amount by 10

Expected Results

Able to use the math function multiply:

{{issue.AssetsCustomFieldName.AttributeName.multiply(10)}}
OR {{object.AttributeName.AttributeName.multiply(10)}}

Actual Results

The math functions don't work on the Assets Integer attributes. The below smart value is empty:

{{issue.AssetsCustomFieldName.AttributeName.multiply(10)}}
{{issue.AssetsCustomFieldName.AttributeName.asNumber}} 

While the below smart value returns the date:

{{issue.AssetsCustomFieldName.AttributeName}}

Workaround

The following knowledge base article details workarounds for this bug as well as other automation functions impacted in a similar way: Workaround for using smart value functions with Assets data in Automations

An example use of the workaround mentioned in the article:

1. Create a variable "amount" to store the amount value:

   {{issue.AssetsCustomFieldName.AttributeName}}

2. Then use the below functions on the variable name:

   {{amount.asNumber.multiply(10)}}