Bug 619466: Make searching by work_time search the total time on the bug

Bugzilla/Search.pm

@@ -2323,11 +2323,8 @@ sub _work_time_changedbefore_after {
 
 sub _work_time {
     my ($self, $args) = @_;
-    my ($chart_id, $joins) = @$args{qw(chart_id joins)};
-    
-    my $table = "longdescs_$chart_id";
-    push(@$joins, { table => 'longdescs', as => $table });
-    $args->{full_field} = "$table.work_time";
+    $self->_add_extra_column('actual_time');
+    $args->{full_field} = COLUMNS->{actual_time}->{name};
 }
 
 sub _percentage_complete {

xt/lib/Bugzilla/Test/Search.pm

@@ -617,7 +617,7 @@ sub _create_one_bug {
     my $extra_values = $self->_extra_bug_create_values->{$number};
     foreach my $field (qw(comments remaining_time percentage_complete
                          keyword_objects everconfirmed dependson blocked
-                         groups_in classification))
+                         groups_in classification actual_time))
     {
         $extra_values->{$field} = $bug->$field;
     }

xt/lib/Bugzilla/Test/Search/FieldTest.pm

@@ -335,6 +335,9 @@ sub _field_values_for_bug {
     elsif ($field eq 'longdescs.count') {
         @values = scalar(@{ $self->bug($number)->comments });
     }
+    elsif ($field eq 'work_time') {
+        @values = $self->_values_for($number, 'actual_time');
+    }
     elsif ($field eq 'bug_group') {
         @values = $self->_values_for($number, 'groups_in', 'name');
     }