From d1ba8f790eb91deb2898ff19d7827ce86e40ee7c Mon Sep 17 00:00:00 2001
From: "Cloudmanic Labs, LLC" <github@cloudmanic.com>
Date: Sun, 18 Sep 2011 12:23:00 -0700
Subject: Migrations: Added a config that allows the system to migration to the
 latest migration when you load the library. This way you do not have to call
 migrations anywhere else in your code and can always be at the latest
 migration

---
 application/config/migration.php | 16 ++++++++++++++++
 system/libraries/Migration.php   | 10 ++++++++++
 2 files changed, 26 insertions(+)

diff --git a/application/config/migration.php b/application/config/migration.php
index aca052d0c..1f532f170 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -25,6 +25,22 @@ $config['migration_enabled'] = FALSE;
 */
 $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;
+
+
 /*
 |--------------------------------------------------------------------------
 | Migrations version
diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php
index 682d90752..28b1dd69f 100644
--- a/system/libraries/Migration.php
+++ b/system/libraries/Migration.php
@@ -33,6 +33,7 @@ class CI_Migration {
 	protected $_migration_path = NULL;
 	protected $_migration_version = 0;
 	protected $_migration_table = 'migrations';
+	protected $_migration_auto_latest = FALSE;
 	
 	protected $_error_string = '';
 
@@ -86,6 +87,15 @@ class CI_Migration {
 
 			$this->db->insert($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());
+			}
+		}
 	}
 
 	// --------------------------------------------------------------------
-- 
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