handle arrays in get_id, thanks to Phuong CAO

CONTRIBUTORS

@@ -3,4 +3,5 @@ Maintainer:
 
 Contributors:
 * Peter Neubauer
-* Ian Dees
+* Ian Dees
+* Phuong CAO

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    neography (0.0.11)
+    neography (0.0.12)
       httparty (~> 0.7.3)
       json
 

lib/neography/rest.rb

@@ -373,6 +373,8 @@ def delete(path,options={})
 
       def get_id(id)
         case id
+          when Array
+            get_id(id.first)
           when Hash
             id["self"].split('/').last
           when String

spec/integration/rest_index_spec.rb

@@ -250,6 +250,25 @@
       @neo.remove_relationship_from_index("test_index", key, value, new_relationship)
     end
 
+    it "can find use the results of a node index" do
+      new_node1 = @neo.create_node
+      new_node2 = @neo.create_node
+      key = generate_text(6)
+      value1 = generate_text
+      value2 = generate_text
+      @neo.add_node_to_index("test_index", key, value1, new_node1) 
+      @neo.add_node_to_index("test_index", key, value2, new_node2) 
+      existing_node1 = @neo.get_node_index("test_index", key, value1)
+      existing_node2 = @neo.get_node_index("test_index", key, value2)
+      new_relationship = @neo.create_relationship("friends", existing_node1, existing_node2)
+      new_relationship["start"].should_not be_nil
+      new_relationship["start"].should == new_node1["self"]
+      new_relationship["end"].should_not be_nil
+      new_relationship["end"].should == new_node2["self"]
+      @neo.remove_node_from_index("test_index", new_node1) 
+      @neo.remove_node_from_index("test_index", new_node2) 
+    end
+
   end