Remove jQuery dependency

test_app/Gemfile

@@ -2,4 +2,5 @@ source 'https://rubygems.org'
 
 gem 'selenium-webdriver'
 gem 'jquery-turbolinks'
-gemspec :path => '../'
+gem 'test-unit'
+gemspec :path => '../'

test_app/app/assets/javascripts/application.js

@@ -56,6 +56,9 @@ NotFoos.prototype.otherAction = function(){};
 
 
 $(document).ready(function(){
+
+  Paloma.engine.start();
+
   $('#js-ajax-link').on('click', function(e){
     e.preventDefault();
 

vendor/assets/javascripts/paloma/controller_factory.js

@@ -40,9 +40,6 @@
   var createConstructor = function(){
     var constructor = function(params){ this.params = params; }
 
-    $.extend(constructor, Paloma.Controller);
-    $.extend(constructor.prototype, Paloma.Controller.prototype);
-
     return constructor;
   };
 
@@ -52,4 +49,4 @@
 
   Paloma.ControllerFactory = ControllerFactory;
 
-})(window.Paloma);
+})(window.Paloma);

vendor/assets/javascripts/paloma/init.js

@@ -18,14 +18,9 @@ else {
   };
 }
 
-$(document).ready(function(){
-  // Do not continue if Paloma not found.
-  if (window['Paloma'] === undefined) {
-    if (window['console'] !== undefined) {
-      console.warn("Paloma not found. Require it in your application.js.");
-    }
-    return true;
-  }
 
-  Paloma.engine.start();
-});
+if ( !window['Paloma'] ){
+  if (window['console'] !== undefined){
+    console.warn("Paloma not found. Require it in your application.js.");
+  }
+}

vendor/assets/javascripts/paloma/paloma.js

@@ -16,15 +16,15 @@
 
   Paloma.engine = new Paloma.Engine({factory: Paloma._controllerFactory});
 
-
   Paloma.executeHook = function(){
-    var $hook = $('.js-paloma-hook:first script:first');
+    var hook = document.getElementsByClassName('js-paloma-hook')[0];
+    if (!hook) return;
 
-    if ($hook.length == 0){ return; }
+    var script = hook.getElementsByTagName('script')[0];
+    if (!script) return;
 
-    var hook = $hook.html();
-    eval(hook);
+    eval(script.innerHTML);
   };
 
 
-})(window.Paloma);
+})(window.Paloma);