Index: openacs-4/packages/tsearch2-driver/tcl/tsearch2-driver-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/tsearch2-driver/tcl/tsearch2-driver-procs.tcl,v
diff -u -N -r1.31 -r1.32
--- openacs-4/packages/tsearch2-driver/tcl/tsearch2-driver-procs.tcl	27 Apr 2015 15:28:20 -0000	1.31
+++ openacs-4/packages/tsearch2-driver/tcl/tsearch2-driver-procs.tcl	29 Jun 2015 18:46:49 -0000	1.32
@@ -151,11 +151,11 @@
     set base_query [db_map base_query]
     if {$df ne ""} {
         set need_acs_objects 1
-        lappend where_clauses " and o.creation_date > :df"
+        lappend where_clauses "o.creation_date > :df"
     }
     if {$dt ne ""} {
         set need_acs_objects 1
-        lappend where_clauses " and o.creation_date < :dt"
+        lappend where_clauses "o.creation_date < :dt"
     }
 
     foreach {arg value} $extra_args {
@@ -164,7 +164,7 @@
 	    lappend from_clauses $arg_clauses(from_clause)
 	}
 	if {[info exists arg_clauses(where_clause)] && $arg_clauses(where_clause) ne ""} {
-	    lappend where_clauses "$arg_clauses(where_clause)"
+	    lappend where_clauses $arg_clauses(where_clause)
 	}
     }
     if {[llength $extra_args]} {