From 6bfaef81d066ce4cfac8c138481f604e94e14076 Mon Sep 17 00:00:00 2001
From: Garrett Heaver <garrett@iterationfour.com>
Date: Mon, 27 Aug 2012 17:18:16 +0100
Subject: [PATCH] adding remove_relationship_from_index as batch operation

---
 lib/neography/rest.rb               |  6 ++++++
 spec/integration/rest_batch_spec.rb | 18 ++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/lib/neography/rest.rb b/lib/neography/rest.rb
index 5a3bac0..03c0fd2 100644
--- a/lib/neography/rest.rb
+++ b/lib/neography/rest.rb
@@ -547,6 +547,12 @@ def get_batch(args)
               when 4 then {:method => "DELETE", :to => "/index/node/#{args[1]}/#{args[2]}/#{get_id(args[3])}" } 
               when 3 then {:method => "DELETE", :to => "/index/node/#{args[1]}/#{get_id(args[2])}" } 
             end
+          when :remove_relationship_from_index
+           case args.size
+             when 5 then {:method => "DELETE", :to => "/index/relationship/#{args[1]}/#{args[2]}/#{args[3]}/#{get_id(args[4])}" }
+             when 4 then {:method => "DELETE", :to => "/index/relationship/#{args[1]}/#{args[2]}/#{get_id(args[3])}" }
+             when 3 then {:method => "DELETE", :to => "/index/relationship/#{args[1]}/#{get_id(args[2])}" }
+           end
     		  when :delete_node
     		   	{:method => "DELETE", :to => "/node/#{get_id(args[1])}"}
     		  else
diff --git a/spec/integration/rest_batch_spec.rb b/spec/integration/rest_batch_spec.rb
index 692c7f9..b674050 100644
--- a/spec/integration/rest_batch_spec.rb
+++ b/spec/integration/rest_batch_spec.rb
@@ -310,6 +310,24 @@
 		@neo.get_node_index(index, key, value3).should be_nil
 	end
 
+  it "can remove a relationship from an index in batch" do
+     index = generate_text(6)
+     key = generate_text(6)
+     value1 = generate_text
+     value2 = generate_text
+
+     node1 = @neo.create_node
+     node2 = @neo.create_node
+     relationship1 = @neo.create_unique_relationship(index, key, value1, "friends", node1, node2)
+     relationship2 = @neo.create_unique_relationship(index, key, value2, "friends", node2, node1)
+
+     batch_result = @neo.batch [:remove_relationship_from_index, index, key, relationship1],
+       [:remove_relationship_from_index, index, key, relationship2]
+
+     @neo.get_relationship_index(index, key, value1).should be_nil
+     @neo.get_relationship_index(index, key, value2).should be_nil
+   end
+
   end
 
   describe "referenced batch" do