Fix Groovy scoping issue in the friendsuggest example, also described…

… in sevenweeks#1.
yoni · Dec 24, 2013 · 5039a17 · 5039a17
1 parent e178b84
commit 5039a17
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/chap7-neo4j/friendsuggest.groovy b/chap7-neo4j/friendsuggest.groovy
@@ -9,7 +9,7 @@
 Gremlin.defineStep( 'friendsuggest',
   [Vertex, Pipe],
   {
-    _().sideEffect{start = it}.both('friends').
-    except([start]).out('likes').dedup
+    _().both('friends').
+    except([_()]).out('likes').dedup
   }
 )