Issue 89: Negative numbers can be entered and saved in the field "Experience"
Project Member Reported by anna.sca...@gmail.com, Nov 21, 2013
What steps will reproduce the problem?
1. Try to create a new teacher's profile. 
2. Enter "-1" in the field "Experience" and fill correctly all the other fields.
3. Click on the button "Create".

What is the expected output?
The account isn't created. The system shows an error-message.

What do you see instead?
The new teacher's profile is created. The value in the field "Experience" is "-1".