From 66795cd3a0463c17552e6472db5cc20363835249 Mon Sep 17 00:00:00 2001 From: Felipe Campos Date: Tue, 16 May 2017 12:25:40 -0300 Subject: [PATCH] Prevent actor AND director from being own friend --- resources/chapters/chapter-8.edn | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/resources/chapters/chapter-8.edn b/resources/chapters/chapter-8.edn index 7661f17..900a9d7 100644 --- a/resources/chapters/chapter-8.edn +++ b/resources/chapters/chapter-8.edn @@ -28,7 +28,8 @@ [(not= ?p1 ?p2)]] [(friends ?p1 ?p2) [?m :movie/cast ?p1] - [?m :movie/director ?p2]] + [?m :movie/director ?p2] + [(not= ?p1 ?p2)]] [(friends ?p1 ?p2) (friends ?p2 ?p1)]]} {:type :value