Don't create sessions for API calls.

app/controllers/amf_controller.rb

@@ -1,6 +1,7 @@
 class AmfController < ApplicationController
   require 'stringio'
 
+  session :off
   before_filter :check_availability
 
   # to log:

app/controllers/api_controller.rb

@@ -1,5 +1,6 @@
 class ApiController < ApplicationController
 
+  session :off
   after_filter :compress_output
 
   #COUNT is the number of map requests to allow before exiting and starting a new process

app/controllers/node_controller.rb

@@ -1,6 +1,7 @@
 class NodeController < ApplicationController
   require 'xml/libxml'
 
+  session :off
   before_filter :authorize, :only => [:create, :update, :delete]
   before_filter :check_availability, :only => [:create, :update, :delete]
   after_filter :compress_output

app/controllers/old_node_controller.rb

@@ -1,6 +1,7 @@
 class OldNodeController < ApplicationController
   require 'xml/libxml'
 
+  session :off
   after_filter :compress_output
 
   def history

app/controllers/old_segment_controller.rb

@@ -1,6 +1,7 @@
 class OldSegmentController < ApplicationController
   require 'xml/libxml'
 
+  session :off
   after_filter :compress_output
 
   def history

app/controllers/old_way_controller.rb

@@ -1,6 +1,7 @@
 class OldWayController < ApplicationController
   require 'xml/libxml'
 
+  session :off
   after_filter :compress_output
 
   def history

app/controllers/segment_controller.rb

@@ -1,6 +1,7 @@
 class SegmentController < ApplicationController
   require 'xml/libxml'
 
+  session :off
   before_filter :authorize, :only => [:create, :update, :delete]
   before_filter :check_availability, :only => [:create, :update, :delete]
   after_filter :compress_output

app/controllers/swf_controller.rb

@@ -1,5 +1,6 @@
 class SwfController < ApplicationController
-  before_filter :check_availability
+	session :off
+	before_filter :check_availability
 
 # to log:
 # RAILS_DEFAULT_LOGGER.error("Args: #{args[0]}, #{args[1]}, #{args[2]}, #{args[3]}")

app/controllers/way_controller.rb

@@ -1,6 +1,7 @@
 class WayController < ApplicationController
   require 'xml/libxml'
 
+  session :off
   before_filter :authorize, :only => [:create, :update, :delete]
   before_filter :check_availability, :only => [:create, :update, :delete]
   after_filter :compress_output