Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1204686
Description of problem:
User can be created - with empty email address - It should not allow to do so

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

1. rpm -q foreman
   foreman-1.7.2.13-1.el7sat.noarch

How reproducible:
everytime

Steps to Reproduce:
1.# hammer -v -u admin -p changeme --output=csv user create --firstname="RnlEVl" --lastname="tE" --mail="" --login="OnFj" --password="WvjnhhwIPp" --auth-source-id="1"
Message,Id
User created,135

2.
3.

Actual results:
user is created

Expected results:
it should throw error email address empty

Additional info: