Description:
------------
typing a search phrase in the little box at the top of the 
screen generates this: 
 
SELECT SQL_CALC_FOUND_ROWS DISTINCT bugdb.*, 
TO_DAYS(NOW())-TO_DAYS(ts2) AS unchanged FROM 
bugdb, bugdb_comments WHERE bug_type != 
'Feature/Change Request' AND MATCH (email,sdesc,ldesc) 
AGAINST ('undefined reference to 
`php_check_open_basedir_ex\\\'') AND 
(SUBSTRING(php_version,1,1) = '4' OR 
SUBSTRING(php_version,1,1) = '5') LIMIT 0,30 
Column: 'email' in where clause is ambiguous 

Expected result:
----------------
list of relevant bugs 

Actual result:
--------------
error quoted above