Bug 395461: Allow multi-select fields to show up in buglist.cgi

Bugzilla/Install/DB.pm

@@ -105,6 +105,8 @@ sub update_fielddefs_definition {
     #2008-08-26 elliotte_martin@yahoo.com - Bug 251556
     $dbh->bz_add_column('fielddefs', 'reverse_desc', {TYPE => 'TINYTEXT'});
 
+    $dbh->do('UPDATE fielddefs SET buglist = 1
+               WHERE custom = 1 AND type = ' . FIELD_TYPE_MULTI_SELECT);
 
     # Remember, this is not the function for adding general table changes.
     # That is below. Add new changes to the fielddefs table above this

Bugzilla/Search.pm

@@ -162,8 +162,18 @@ sub COLUMNS {
     foreach my $field (Bugzilla->get_fields({ obsolete => 0, buglist => 1 })) {
         my $id = $field->name;
         $id = $old_names{$id} if exists $old_names{$id};
-        my $sql = 'bugs.' . $field->name;
-        $sql = $special_sql{$id} if exists $special_sql{$id};
+        my $sql;
+        if (exists $special_sql{$id}) {
+            $sql = $special_sql{$id};
+        }
+        elsif ($field->type == FIELD_TYPE_MULTI_SELECT) {
+            $sql = $dbh->sql_group_concat(
+                'DISTINCT map_bug_' . $field->name . '.value',
+                $dbh->quote(', '));
+        }
+        else {
+            $sql = 'bugs.' . $field->name;
+        }
         $columns{$id} = { name => $sql, title => $field->description };
     }
 
@@ -273,6 +283,12 @@ sub init {
         push(@supptables, "LEFT JOIN longdescs AS ldtime " .
                           "ON ldtime.bug_id = bugs.bug_id");
     }
+    foreach my $field (@multi_select_fields) {
+        my $field_name = $field->name;
+        next if !grep($_ eq $field_name, @fields);
+        push(@supptables, "LEFT JOIN bug_$field_name AS map_bug_$field_name"
+                          . " ON map_bug_$field_name.bug_id = bugs.bug_id");
+    }
 
     if (grep($_ eq 'flagtypes.name', @fields)) {
         push(@supptables, "LEFT JOIN flags ON flags.bug_id = bugs.bug_id AND attach_id IS NULL");

editfields.cgi

@@ -64,7 +64,7 @@ elsif ($action eq 'new') {
         enter_bug   => scalar $cgi->param('enter_bug'),
         obsolete    => scalar $cgi->param('obsolete'),
         custom      => 1,
-        buglist     => (scalar $cgi->param('type') == FIELD_TYPE_MULTI_SELECT ? 0 : 1),
+        buglist     => 1,
         visibility_field_id => scalar $cgi->param('visibility_field_id'),
         visibility_value_id => scalar $cgi->param('visibility_value_id'),
         value_field_id => scalar $cgi->param('value_field_id'),