Host dashboard is unavailable for users with admin role

Steps to reproduce:

1. Create a template
2. Create a host dashboard within the template
3. Create few hosts and assign the template
4. Create a hostgroup and add the hosts
5. Create an user with admin role
6. Create a usergroup, add the user and assign read-write permission on the hostgroup
7. Navigate to Monitoring/Hosts

Result:
Dashboard link is gray out

Expected:
Able to see host dashboards