public function DatabaseSchema_sqlite::fieldSetNoDefault in Drupal 7

Set a field to have no default value.

Parameters

$table: The table to be altered.

$field: The field to be altered.

Throws

DatabaseSchemaObjectDoesNotExistException If the specified table or field doesn't exist.

Overrides DatabaseSchema::fieldSetNoDefault

File

includes/database/sqlite/schema.inc, line 659

Database schema code for SQLite databases.

Class

DatabaseSchema_sqlite

Code

public function fieldSetNoDefault($table, $field) {
  if (!$this
    ->fieldExists($table, $field)) {
    throw new DatabaseSchemaObjectDoesNotExistException(t("Cannot remove default value of field @table.@field: field doesn't exist.", array(
      '@table' => $table,
      '@field' => $field,
    )));
  }
  $old_schema = $this
    ->introspectSchema($table);
  $new_schema = $old_schema;
  unset($new_schema['fields'][$field]['default']);
  $this
    ->alterTable($table, $old_schema, $new_schema);
}