How to make Active Admin column Html_safe and replace boolean values with some icons in better way

I was working on ActiveAdmin views and as we are using html editor for some of our text fields so we wanted to make sure when we are showing that html content in the application. It should be readable and without html tags. To do that generally it is mentioned to use a block for the field and use .html_safe method. However I did not like this approach, as we have too many fields where I have to call html_safe method and I was not keen to write block for each fields. I know :) I am lazy in