phpmyadmin/phpmyadmin — pull request #1045 by whitepiegon (2014-03-11 17:59:26+00:00)
Title: #3991 bug fix

by preventing default using "preventDefault()", default funtion of tag like action of enter key for choosing any option is also prevented. That's why enter key was not working.
Using ".blur()" select tag looses focus on enter key hit which by default selects the option on focus