1 files changed, 13 insertions, 4 deletions

diff --git a/Bugzilla/Search/Quicksearch.pm b/Bugzilla/Search/Quicksearch.pm
index e8664005c..884479e50 100644
--- a/Bugzilla/Search/Quicksearch.pm
+++ b/Bugzilla/Search/Quicksearch.pm
@@ -170,6 +170,7 @@ sub quicksearch {
             $#words < Bugzilla->params->{'quicksearch_comment_cutoff'};
         my @openStates = BUG_STATE_OPEN;
         my @closedStates;
+        my @unknownFields;
         my (%states, %resolutions);
 
         foreach (@$legal_statuses) {
@@ -286,8 +287,11 @@ sub quicksearch {
                         my @fields = split(/,/, $1);
                         my @values = split(/,/, $2);
                         foreach my $field (@fields) {
-                            # Be tolerant about unknown fields
-                            next unless defined(MAPPINGS->{$field});
+                            # Skip and record any unknown fields
+                            if (!defined(MAPPINGS->{$field})) {
+                                push(@unknownFields, $field);
+                                next;
+                            }
                             $field = MAPPINGS->{$field};
                             foreach (@values) {
                                 addChart($field, 'substring', $_, $negate);
@@ -392,8 +396,13 @@ sub quicksearch {
             $or = 0;
         } # foreach (@words)
 
-        # We've been very tolerant about invalid queries, so all that's left
-        # may be an empty query.
+        # Inform user about any unknown fields
+        if (scalar(@unknownFields)) {
+            ThrowUserError("quicksearch_unknown_field",
+                           { fields => \@unknownFields });
+        }
+
+        # Make sure we have some query terms left
         scalar($cgi->param())>0 || ThrowUserError("buglist_parameters_required");
     }