From 55d8a4fc015a0714be11c962b7a3250475fe6c0b Mon Sep 17 00:00:00 2001
From: Josua Koschwitz <josua.koschwitz@s2009.tu-chemnitz.de>
Date: Fri, 27 Jan 2012 16:09:09 +0100
Subject: [PATCH] hintergrund der exportierten datei jetzt weiss statt
 transparent - im programm ist der mindmaphintergrund nach wie vor transparent

---
 app/libs/wiki_client.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/libs/wiki_client.rb b/app/libs/wiki_client.rb
index 80a70cf..be70834 100644
--- a/app/libs/wiki_client.rb
+++ b/app/libs/wiki_client.rb
@@ -56,13 +56,14 @@ def self.generate_thumbnail phrase, links=[]
 
 		destination
 	end
+	
 
 	# Generate a exportable picture from 'links' around a root node 'phrase'.
 	def self.generate_picture phrase, links=[], destination
 		mygraph = self.graph({
 			phrase: phrase, 
 			links: links, 
-			graph: {"bgcolor" => "transparent"}, 
+			graph: {"bgcolor" => "white"}, 
 			node: {"color" => "white", "style" => "filled"}, 
 			edge: {"arrowhead" => "vee"}
 		})