Tips to resolve issues of adding new data sources in list pages

Dear Friends,

As we all know, to include new fields in a list page, we need to work in the queries (at times adding a new data source, specifying the proper joins and relations) and also may need to work in the interaction class.

At times, doing this also, we do not get the newly added data source in the existing list page's data sources (after doing a "Restore" in the form as well); although for new forms, it gets properly displayed.

To overcome this, we need to do the following thing - 

Once it is done, the data source will get properly refreshed, and only then the design level changes can be achieved.