Store hash in request.env

Author: gazay

lib/gon.rb

@@ -3,15 +3,26 @@
 
 module Gon
   def self.all_variables
-    request.env[:gon]
+    @request_env[:gon]
   end
+
   def self.clear
-    request.env[:gon] = {}
+    @request_env[:gon] = {}
+  end
+
+  def self.request_env=(request_env)
+    @request_env = request_env
+  end
+
+  def self.request_env
+    if defined?(@request_env)
+      return @request_env
+    end
   end
-  
+
   def self.method_missing(m, *args, &block)
-    request.env[:gon] ||= {}
-      
+    @request_env[:gon] ||= {}
+
     if ( m.to_s =~ /=/ )
       set_variable(m.to_s.delete('='), args[0])
     else
@@ -20,10 +31,10 @@ def self.method_missing(m, *args, &block)
   end
 
   def self.get_variable(name)
-    request.env[:gon][name]
+    @request_env[:gon][name]
   end
 
   def self.set_variable(name, value)
-    request.env[:gon][name] = value
+    @request_env[:gon][name] = value
   end
 end

lib/gon/helpers.rb

@@ -8,16 +8,31 @@ module InstanceMethods
       def include_gon
         data = Gon.all_variables
 
-        script = "<script>window.Gon = {};"
+        script = "<script>window.gon = {};"
         data.each do |key, val|
-          script += "Gon." + key.to_s + '=' + val.to_json + ";"
+          script += "gon." + key.to_s + '=' + val.to_json + ";"
         end
         script += "</script>"
         script.html_safe
       end
     end
+  end
+
+  module GonHelpers
+    def self.included base
+      base.send(:include, InstanceMethods)
+    end
 
+    module InstanceMethods
+      def gon
+        if !Gon.request_env || Gon.request_env.object_id != request.env.object_id
+          Gon.request_env = request.env
+        end
+        Gon
+      end
+    end
   end
 end
 
 ActionView::Base.send :include, Gon::Helpers
+ActionController::Base.send :include, Gon::GonHelpers