Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1589641

Description of problem: Browsing capsule puppet environments, Need to click twice on 'number of classes' to get the result

*Version-Release number of selected component (if applicable):*6.3.1

How reproducible: Always

Steps to Reproduce:
1. In Satellite, navigate to Infrastructure -> Capsules
2. Click on a Capsule name
3. Select the Puppet tab
4. Select the Environments sub tab
5. Click on any of the numbers in the "Number of classes" column

Actual results:
First click on "Number of classes" doesn't work

Expected results:
should list the puppet classes

Additional info: Should list puppet classes in the first click on the hyperlink