BUGFIX: duplicate index inclusion, new api library block missing.

app/code/local/Ebizmarts/SagePaySuite/Block/ApiLibrary.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * SagePaySuite PI integration library inclusion
+ *
+ * @category   Ebizmarts
+ * @package    Ebizmarts_SagePaySuite
+ * @author     Ebizmarts <[email protected]>
+ */
+class Ebizmarts_SagePaySuite_Block_ApiLibrary extends Mage_Core_Block_Template
+{
+
+    /**
+     * Return URL for API Library
+     *
+     * @return string
+     */
+    public function getAPIUrl()
+    {
+        $piModel = Mage::getModel('sagepaysuite/sagePayNit');
+        return $piModel->getUrl("api");
+    }
+
+    /**
+     * Disable url inclusion if not enabled
+     *
+     * @return string
+     */
+    protected function _toHtml()
+    {
+        if(false === Mage::getStoreConfigFlag('payment/sagepaynit/active')){
+            return '';
+        }
+        return parent::_toHtml();
+    }
+}

app/code/local/Ebizmarts/SagePaySuite/sql/sagepaysuite_setup/mysql4-upgrade-3.0.25-3.0.27.php

@@ -4,10 +4,6 @@
 
 $installer->startSetup();
 
-$installer->run("
-	ALTER TABLE `{$this->getTable('sagepaysuite_transaction')}` ADD INDEX `IDX_SAGEPAYSUITE_TRANSACTION_CREATED_AT` (`created_at`);
-");
-
 $installer->run("
 	ALTER TABLE `{$this->getTable('sagepaysuite_transaction')}` CHANGE `integration` `integration` ENUM('direct','server','form','nit') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL;
 ");