diff options
| -rw-r--r-- | includes/database/query.inc | 2 | ||||
| -rw-r--r-- | modules/simpletest/tests/database_test.test | 15 |
2 files changed, 16 insertions, 1 deletions
diff --git a/includes/database/query.inc b/includes/database/query.inc index a5b2ae313..5c51696b7 100644 --- a/includes/database/query.inc +++ b/includes/database/query.inc @@ -793,7 +793,7 @@ class UpdateQuery extends Query implements QueryConditionInterface { * * @var array */ - protected $fields; + protected $fields = array(); /** * An array of values to update to. diff --git a/modules/simpletest/tests/database_test.test b/modules/simpletest/tests/database_test.test index 1319f7c19..92baa1df6 100644 --- a/modules/simpletest/tests/database_test.test +++ b/modules/simpletest/tests/database_test.test @@ -799,6 +799,21 @@ class DatabaseUpdateComplexTestCase extends DatabaseTestCase { $this->assertTrue(FALSE, $e->getMessage()); } } + + /** + * Test update with only expression values. + */ + function testUpdateOnlyExpression() { + $before_age = db_query("SELECT age FROM {test} WHERE name = 'Ringo'")->fetchField(); + $num_updated = db_update('test') + ->condition('name', 'Ringo') + ->expression('age', 'age + :age',array(':age' => 4)) + ->execute(); + $this->assertIdentical($num_updated, 1, t('Updated 1 record.')); + + $after_age = db_query("SELECT age FROM {test} WHERE name = 'Ringo'")->fetchField(); + $this->assertEqual($before_age + 4, $after_age, t('Age updated correctly')); + } } /** |