--- loncom/interface/lonmysql.pm	2003/06/02 16:44:01	1.14
+++ loncom/interface/lonmysql.pm	2003/06/02 17:01:05	1.15
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # MySQL utility functions
 #
-# $Id: lonmysql.pm,v 1.14 2003/06/02 16:44:01 matthew Exp $
+# $Id: lonmysql.pm,v 1.15 2003/06/02 17:01:05 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1038,6 +1038,7 @@ sub drop_table {
         return undef;
     }
     $debugstring = $command;
+    delete($Tables{$table_id}); # remove any knowledge of the table
     return 1; # if we got here there was no error, so return a 'true' value
 }