opal/opal-jquery/http.rb in opal-jquery-0.0.11 vs opal/opal-jquery/http.rb in opal-jquery-0.0.12

@@ -1,11 +1,7 @@
-# Wraps jQuery's ajax request into a ruby class.
-#
-#     HTTP.get("/users/1.json") do |response|
-#       puts "Got response!"
-#     end
-#
+require 'json'
+
 class HTTP
   attr_reader :body, :error_message, :method, :status_code, :url, :xhr
 
   def self.get(url, opts={}, &block)
     self.new(url, :GET, opts, block).send!
@@ -38,10 +34,10 @@
 
     %x{
       if (typeof(payload) === 'string') {
         settings.data = payload;
       }
-      else if (payload != null) {
+      else if (payload != nil) {
         settings.data = payload.$to_json();
         settings.contentType = 'application/json';
       }
 
       settings.url  = url;