function DatabaseUpdateTestCase::testSimpleNullUpdate

Confirm updating to NULL.

File

core/modules/simpletest/tests/database_test.test, line 756

Database tests.

Class

DatabaseUpdateTestCase

Update builder tests.

Code

function testSimpleNullUpdate() {
  $this->ensureSampleDataNull();
  $num_updated = db_update('test_null')
    ->fields(array('age' => NULL))
    ->condition('name', 'Kermit')
    ->execute();
  $this->assertIdentical($num_updated, 1, 'Updated 1 record.');

  $saved_age = db_query('SELECT age FROM {test_null} WHERE name = :name', array(':name' => 'Kermit'))->fetchField();
  $this->assertNull($saved_age, 'Updated name successfully.');
}