Repeated groups inside of groups not being displayed in submission detail view page

[prashantsh]

Description

If we create a repeated group inside of another group then while viewing the data, the data under repeated group is not being displayed. However it is displayed it is not nested under any group.

Steps to Reproduce

1. Create a form with which has some questions in a group
2. Inside that group create another group of questions and mark "Repeat this group if necessary" in the group setting
3. Add some data
4. View the submission in detail popup page

Expected behavior

The group Degree is repeated and it is showing as expected, this is the case if it is not under any group.

Actual behavior

Here the group Movie Name is repeated group which is inside of two groups A and AB, here the data is not displayed.

Additional details

This is similar issue to this #1931 which was fixed but it did not look into repeated groups.