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Ensure the migrations table exists before running migrations, fixes #9

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This commit is contained in:
Matt Button 2011-01-21 01:18:08 +00:00
parent 74eeb0aa3d
commit 5648f47110
3 changed files with 21 additions and 3 deletions
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3
classes/minion/task/db/migrate.php
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@ -83,6 +83,9 @@ class Minion_Task_Db_Migrate extends Minion_Task
$db = Database::instance();
$model = new Model_Minion_Migration($db);
$model->ensure_table_exists();
$manager = new Minion_Migration_Manager($db, $model);
$manager

18
classes/model/minion/migration.php
View file

@ -40,6 +40,24 @@ class Model_Minion_Migration extends Model
return Minion_Migration_Util::compile_migrations_from_files($files);
}
/**
* Checks to see if the minion migrations table exists and attempts to
* create it if it doesn't
*
* @return boolean
*/
public function ensure_table_exists()
{
$query = $this->_db->query(Database::SELECT, "SHOW TABLES like '".$this->_table."'");
if( ! count($query))
{
$sql = file_get_contents(Kohana::find_file('', 'minion_schema', 'sql'));
$this->_db->query(NULL, $sql);
}
}
/**
* Gets the status of all locations, whether they're in the db or not.
*

3
minion_schema.sql
View file

@ -1,5 +1,3 @@
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `minion_migrations` (
`timestamp` varchar(14) NOT NULL,
`description` varchar(100) NOT NULL,
@ -8,4 +6,3 @@ CREATE TABLE `minion_migrations` (
PRIMARY KEY (`timestamp`,`location`),
UNIQUE KEY `MIGRATION_ID` (`timestamp`,`description`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;