Issue #8 - Fixed failing phpunit tests.

tests/outagedb_test.php

@@ -30,6 +30,14 @@ defined('MOODLE_INTERNAL') || die();
 
 
 class outagedb_test extends advanced_testcase {
+    /**
+     * Ensure DB tests run as admin.
+     */
+    public function setUp() {
+        parent::setUp();
+        $this->setAdminUser();
+    }
+
     /**
      * Creates an array of ids in from the given outages array.
      * @param $outages