fix grep expression that checks if "contacts" are picked

had to cast the Thruk::Base::list back into an array

Author: Ahmet Oeztuerk

lib/Thruk/Controller/status.pm

@@ -1249,7 +1249,7 @@ sub _process_combined_page {
         push @{$extra_svc_columns}, 'long_plugin_output';
         push @{$extra_hst_columns}, 'long_plugin_output';
     }
-    push @{$extra_svc_columns}, 'contacts' if ( grep { /^contacts$/ixm } Thruk::Base::list($selected_svc_columns));
+    push @{$extra_svc_columns}, 'contacts' if ( grep ( /^contacts$/ixm , @{Thruk::Base::list($selected_svc_columns)} ) );
 
     my $services = $c->db->get_services( filter => [ Thruk::Utils::Auth::get_auth_filter( $c, 'services' ), $servicefilter ],
                                          sort   => { $order => $sortoptions->{$sortoption}->[0] },
@@ -1289,7 +1289,7 @@ sub _process_combined_page {
     $sortoption = 1 if !defined $sortoptions->{$sortoption};
     $c->stash->{'hst_orderby'}  = $sortoptions->{$sortoption}->[1];
     $c->stash->{'hst_orderdir'} = $order;
-    push @{$extra_hst_columns}, 'contacts' if (grep { /^contacts$/ixm } Thruk::Base::list($selected_hst_columns));
+    push @{$extra_hst_columns}, 'contacts' if ( grep ( /^contacts$/ixm , @{Thruk::Base::list($selected_hst_columns)} ) );
 
     my $hosts = $c->db->get_hosts( filter => [ Thruk::Utils::Auth::get_auth_filter( $c, 'hosts' ), $hostfilter ],
                                    sort   => { $order => $sortoptions->{$sortoption}->[0] },