From 718b9b5b3421136a54402df3f4112151d1520aee Mon Sep 17 00:00:00 2001
From: simonwelsh <simon@welsh.co.nz>
Date: Sat, 17 Sep 2011 00:21:54 +1200
Subject: [PATCH 1/2] Pass create_table_options for the owner class's table to
 DB::requireTable() when creating tables for the stages and the _version
 table.

---
 model/Versioned.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/model/Versioned.php b/model/Versioned.php
index 9a646fb63..2084a0411 100644
--- a/model/Versioned.php
+++ b/model/Versioned.php
@@ -236,6 +236,7 @@ class Versioned extends DataExtension {
 			else $table = $classTable;
 
 			if($fields = DataObject::database_fields($this->owner->class)) {
+				$options = Object::get_static($this->owner->class, 'create_table_options');
 				$indexes = $this->owner->databaseIndexes();
 				if ($suffix && ($ext = $this->owner->getExtensionInstance($allSuffixes[$suffix]))) {
 					if (!$ext->isVersionedTable($table)) continue;
@@ -257,7 +258,7 @@ class Versioned extends DataExtension {
 					}
 					
 					if($stage != $this->defaultStage) {
-						DB::requireTable("{$table}_$stage", $fields, $indexes, false);
+						DB::requireTable("{$table}_$stage", $fields, $indexes, false, $options);
 					}
 	
 					// Version fields on each root table (including Stage)
@@ -359,7 +360,7 @@ class Versioned extends DataExtension {
 					}
 				}
 
-				DB::requireTable("{$table}_versions", $versionFields, $versionIndexes);
+				DB::requireTable("{$table}_versions", $versionFields, $versionIndexes, true, $options);
 			} else {
 				DB::dontRequireTable("{$table}_versions");
 				foreach($this->stages as $stage) {
@@ -1092,5 +1093,3 @@ class Versioned_Version extends ViewableData {
 		return !empty( $this->record['WasPublished'] );
 	}
 }
-
-?>

From b80efb75d4f613a34b138073ab8ef44f286f3b07 Mon Sep 17 00:00:00 2001
From: simonwelsh <simon@welsh.co.nz>
Date: Mon, 19 Sep 2011 14:20:38 +1200
Subject: [PATCH 2/2] Add comment about duplicating create options as well as
 structure.

---
 model/DataExtension.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/model/DataExtension.php b/model/DataExtension.php
index 0f23a2abd..23824dd4b 100644
--- a/model/DataExtension.php
+++ b/model/DataExtension.php
@@ -99,6 +99,9 @@ abstract class DataExtension extends Extension {
 
 	/**
 	 * Update the database schema as required by this extension.
+	 *
+	 * When duplicating a table's structure, remember to duplicate the create options
+	 * as well. See {@link Versioned->augmentDatabase} for an example.
 	 */
 	function augmentDatabase() {
 	}