diff --git a/lib/neography/connection.rb b/lib/neography/connection.rb
index 60c456e..c7dde90 100644
--- a/lib/neography/connection.rb
+++ b/lib/neography/connection.rb
@@ -47,23 +47,6 @@ def post(path, options={})
       evaluate_response(@client.post(configuration + path, merge_options(options)[:body], merge_options(options)[:headers]))
     end
 
-    def post_chunked(path, options={})
-      authenticate(configuration + path)
-      result = ""
-
-      response = @client.post(configuration + path, merge_options(options)[:body], merge_options(options)[:headers]) do |chunk|
-        result << chunk
-      end
-
-      r = evaluate_chunk_response(response, result)
-
-      if r.last["status"] > 399
-        handle_4xx_500_response(r.last["status"], r.last["body"] || r.last )
-      end
-      
-      r
-    end
-
     def put(path, options={})
       authenticate(configuration + path)
       evaluate_response(@client.put(configuration + path, merge_options(options)[:body], merge_options(options)[:headers]))
@@ -185,10 +168,13 @@ def handle_4xx_500_response(code, body)
       stacktrace = parsed_body["stacktrace"]
 
       @logger.error "#{code} error: #{body}" if @log_enabled
-
+      raise_errors(code, parsed_body["exception"], message, stacktrace)
+    end
+    
+    def raise_errors(code, exception, message, stacktrace)
       case code
       when 400, 404
-        case parsed_body["exception"]
+        case exception
         when /SyntaxException/               ; raise SyntaxException.new(message, code, stacktrace)
         when /this is not a query/           ; raise SyntaxException.new(message, code, stacktrace)
         when /PropertyValueException/        ; raise PropertyValueException.new(message, code, stacktrace)
@@ -208,6 +194,7 @@ def handle_4xx_500_response(code, body)
       else
         raise NeographyError.new(message, code, stacktrace)
       end
+      
     end
 
     def parse_string_options(options)
diff --git a/lib/neography/path_traverser.rb b/lib/neography/path_traverser.rb
index 56f55b0..fbc5937 100644
--- a/lib/neography/path_traverser.rb
+++ b/lib/neography/path_traverser.rb
@@ -63,15 +63,15 @@ def each
 
         if @get.include?("node")
           path["nodes"].each_with_index do |n, i|
-            @loaded_nodes[n.split('/').last.to_i] = Neography::Node.load(n) if @loaded_nodes.at(n.split('/').last.to_i).nil?
-            paths[i * 2] =  @loaded_nodes[n.split('/').last.to_i]
+            @loaded_nodes[get_id(n)] = Neography::Node.load(n) if @loaded_nodes.at(get_id(n)).nil?
+            paths[i * 2] =  @loaded_nodes[get_id(n)]
           end
         end
 
         if @get.include?("rel") 
           path["relationships"].each_with_index do |r, i|
-            @loaded_rels[r.split('/').last.to_i] = Neography::Relationship.load(r)  if @loaded_rels.at(r.split('/').last.to_i).nil?
-            paths[i * 2 + 1] =  @loaded_rels[r.split('/').last.to_i]
+            @loaded_rels[get_id(r)] = Neography::Relationship.load(r)  if @loaded_rels.at(get_id(r)).nil?
+            paths[i * 2 + 1] =  @loaded_rels[get_id(r)]
           end
         end
  
@@ -90,6 +90,11 @@ def iterator
         @from.neo_server.get_paths(@from, @to, @relationships, @depth, @algorithm)
       end
     end
+    
+    private 
+    def get_id(object)
+      object.split('/').last.to_i
+    end
 
   end
 end
\ No newline at end of file
diff --git a/lib/neography/rest/helpers.rb b/lib/neography/rest/helpers.rb
index cf4b398..78443a7 100644
--- a/lib/neography/rest/helpers.rb
+++ b/lib/neography/rest/helpers.rb
@@ -21,6 +21,18 @@ def json_content_type
         {'Content-Type' => 'application/json'}
       end
 
+      def parse_direction(direction)
+        case direction
+          when :incoming, "incoming", :in, "in"
+            "in"
+          when :outgoing, "outgoing", :out, "out"
+            "out"
+          else
+            "all"
+        end
+      end
+
+
     end
   end
 end
diff --git a/lib/neography/rest/node_relationships.rb b/lib/neography/rest/node_relationships.rb
index 57240d3..33fa68a 100644
--- a/lib/neography/rest/node_relationships.rb
+++ b/lib/neography/rest/node_relationships.rb
@@ -37,17 +37,6 @@ def get(id, direction = nil, types = nil)
         node_relationships
       end
 
-      def parse_direction(direction)
-        case direction
-          when :incoming, "incoming", :in, "in"
-            "in"
-          when :outgoing, "outgoing", :out, "out"
-            "out"
-          else
-            "all"
-        end
-      end
-
     end
   end
 end
diff --git a/lib/neography/rest/other_node_relationships.rb b/lib/neography/rest/other_node_relationships.rb
index a99b960..a2d8c8d 100644
--- a/lib/neography/rest/other_node_relationships.rb
+++ b/lib/neography/rest/other_node_relationships.rb
@@ -36,24 +36,13 @@ def get(id, other_id, direction = "all", types = [nil])
                     }.merge(relationships).to_json,
           :headers => json_content_type
         }
-        #puts options.inspect
+
         node_relationships = @connection.post(base_path(:id => get_id(id)), options) || []
 
         return nil if node_relationships.empty?
         node_relationships
       end
 
-      def parse_direction(direction)
-        case direction
-          when :incoming, "incoming", :in, "in"
-            "in"
-          when :outgoing, "outgoing", :out, "out"
-            "out"
-          else
-            "all"
-        end
-      end
-
     end
   end
 end