app.get( '/clients', function( request, response ) {
    return ClientModel.find( function( err, clients ) {
        if( !err ) {
            return response.send( clients );
        } else {
            return console.log( err );
        }
    });
});

app.get( '/clients', function( request, response ) {
    return ClientModel.find( function( err, clients ) {
        if( !err ) {
            res.render('clients/clients.ejs', {
              clients: clients
            });
        } else {
            return console.log( err );
        }
    });
});

app.get( '/clients', function( request, response ) {
return ClientModel.find( function( err, clients ) {
    if( !err ) {
        response.render('clients/clients.ejs', {
          clients: clients
        });
    } else {
        return console.log( err );
    }
});
});