There is no email validation in server configuration->email log

Email validation is not done for Emails in Server Configuration -> Email log section.

Steps to Reproduce:

• Login to Zanata using admin.

• Click on admin from left panel.

• Click on server configuration.

• Go down to the Email log section.

• Click on "Enabled" check box.

• you will see the Emails field.

• Enter any string or number in email field.

Actual Results:

• Email validation is not implemented for emails field.

Expected Result:

• There should be an email validation done for emails.

Note:

• Attached screen captured for more ref.