turn off debug 

turn off debug 
Update lib/WeBWorK/Utils/ListingDB.pm

Changed line 366 from $tables{DBsection} to $tables{dbsection} in order to fix the broken browse by textbook feature in the library browser (change suggested by Hal Sadofsky).
Merge pull request #18 from paultpearson/ww2.5.1.1

Update lib/WeBWorK/Utils/ListingDB.pm
Merge remote-tracking branch 'webwork2-dev/ww2.5.1.1' into ww2.5.1.1
Grabbing bugfixes from webwork2-dev/ww2.5.1.1