summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorEric Barnes <eric@ericlbarnes.com>2011-09-19 21:12:42 +0200
committerEric Barnes <eric@ericlbarnes.com>2011-09-19 21:12:42 +0200
commita4fac6b8ac17b6864e632fe821b650291a9d4c42 (patch)
tree92a6d8f653a3eb8a9495b1c82e0cf1a1835c0d53
parent4ff4896dbc6bd24efc3d005df90bdb3667255f09 (diff)
parent63b61e3bedd2a5729bef15b79ea64fa0a9d54893 (diff)
Merge pull request #462 from cloudmanic/develop
Migrations: Made it so you can set the table name in the migration config.
-rw-r--r--application/config/migration.php29
-rw-r--r--system/libraries/Migration.php29
2 files changed, 52 insertions, 6 deletions
diff --git a/application/config/migration.php b/application/config/migration.php
index dba870010..1f532f170 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -11,6 +11,35 @@
*/
$config['migration_enabled'] = FALSE;
+/*
+|--------------------------------------------------------------------------
+| Migrations table
+|--------------------------------------------------------------------------
+|
+| This is the name of the table that will store the current migrations state.
+| When migrations runs it will store in a database table which migration
+| level the system is at. It then compares the migration level in the this
+| table to the $config['migration_version'] if they are not the same it
+| will migrate up. This must be set.
+|
+*/
+$config['migration_table'] = 'migrations';
+
+
+/*
+|--------------------------------------------------------------------------
+| Auto Migrate To Latest
+|--------------------------------------------------------------------------
+|
+| If this is set to TRUE when you load the migrations class and have
+| $config['migration_enabled'] set to TRUE the system will auto migrate
+| to your latest migration (whatever $config['migration_version'] is
+| set to). This way you do not have to call migrations anywhere else
+| in your code to have the latest migration.
+|
+*/
+$config['migration_auto_latest'] = FALSE;
+
/*
|--------------------------------------------------------------------------
diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php
index 3734e18f5..840cefe08 100644
--- a/system/libraries/Migration.php
+++ b/system/libraries/Migration.php
@@ -32,7 +32,9 @@ class CI_Migration {
protected $_migration_enabled = FALSE;
protected $_migration_path = NULL;
protected $_migration_version = 0;
-
+ protected $_migration_table = 'migrations';
+ protected $_migration_auto_latest = FALSE;
+
protected $_error_string = '';
public function __construct($config = array())
@@ -68,16 +70,31 @@ class CI_Migration {
// They'll probably be using dbforge
$this->load->dbforge();
+ // Make sure the migration table name was set.
+ if (empty($this->_migration_table))
+ {
+ show_error('Migrations configuration file (migration.php) must have "migration_table" set.');
+ }
+
// If the migrations table is missing, make it
- if ( ! $this->db->table_exists('migrations'))
+ if ( ! $this->db->table_exists($this->_migration_table))
{
$this->dbforge->add_field(array(
'version' => array('type' => 'INT', 'constraint' => 3),
));
- $this->dbforge->create_table('migrations', TRUE);
+ $this->dbforge->create_table($this->_migration_table, TRUE);
- $this->db->insert('migrations', array('version' => 0));
+ $this->db->insert($this->_migration_table, array('version' => 0));
+ }
+
+ // Do we auto migrate to the latest migration?
+ if ( $this->_migration_auto_latest == TRUE )
+ {
+ if ( ! $this->latest() )
+ {
+ show_error($this->error_string());
+ }
}
}
@@ -299,7 +316,7 @@ class CI_Migration {
*/
protected function _get_version()
{
- $row = $this->db->get('migrations')->row();
+ $row = $this->db->get($this->_migration_table)->row();
return $row ? $row->version : 0;
}
@@ -314,7 +331,7 @@ class CI_Migration {
*/
protected function _update_version($migrations)
{
- return $this->db->update('migrations', array(
+ return $this->db->update($this->_migration_table, array(
'version' => $migrations
));
}