Grid Entry is invisble when only Boolean input fields are provided in a New Form.

In My Requirement i have a grid which shows newly created object of an entity (e.g. Employee Entity) .In New Form i have dropdowns ,text field and radio Buttons, When I am giving String values in form and submit ,I can see the entry of it in grid and count as 1.But When am only giving radio button(boolean values) and no other values are provided and Submitted , I can see the Count as 2 but not able to see the record in grid(Invisible Record). Please help.....
1 answers

1) Did you check the System texts: Common - true & false? Maybe they are blank?
2) Does the header of the boolean attribute show? Are you sure it is referring to the boolean?