Fixing SS 3.1 support. Changing minimum requirement to 3.1 as a result.

README.md

@@ -10,7 +10,7 @@ Adds support for fulltext search engines like Sphinx and Solr to SilverStripe CM
 
 ## Requirements
 
-* SilverStripe 3.0
+* SilverStripe 3.1+
 * (optional) [silverstripe-phockito](https://github.com/hafriedlander/silverstripe-phockito) (for testing)
 
 ## Documentation

code/search/SearchIntrospection.php

@@ -70,9 +70,9 @@ class SearchIntrospection {
 	 */
 	static function has_extension($class, $extension, $includeSubclasses = true) {
 		foreach (self::hierarchy($class, $includeSubclasses) as $relatedclass) {
-			if (Object::has_extension($relatedclass, $extension)) return true;
+			if ($relatedclass::has_extension($extension)) return true;
 		}
 		return false;
 	}
 
-}
+}

composer.json

@@ -11,6 +11,6 @@
 	],
 	"require":
 	{
-		"silverstripe/framework": "3.*"
+		"silverstripe/framework": "3.1.*"
 	}
 }