diff --git a/plugins/mezuro/controllers/profile/mezuro_plugin_processing_controller.rb b/plugins/mezuro/controllers/profile/mezuro_plugin_processing_controller.rb
index ebf3ef0..47b8bb2 100644
--- a/plugins/mezuro/controllers/profile/mezuro_plugin_processing_controller.rb
+++ b/plugins/mezuro/controllers/profile/mezuro_plugin_processing_controller.rb
@@ -2,16 +2,13 @@ class MezuroPluginProcessingController < MezuroPluginProfileController
 
   append_view_path File.join(File.dirname(__FILE__) + '/../../views')
 
-  def render_last_state
-    last_state = Kalibro::Processing.last_processing_state_of(params[:repository_id].to_i)
-    render :text => last_state
+  def state
+    processing = processing_for_date(params[:repository_id].to_i, params[:date])
+    render :text => processing.state
   end
 
   def processing
-    date = params[:date]
-    repository_id = params[:repository_id].to_i
-    processing_class = Kalibro::Processing
-    @processing = date.nil? ? processing_class.processing_of(repository_id) : processing_class.processing_with_date_of(repository_id, date)
+    @processing = processing_for_date(params[:repository_id].to_i, params[:date])
     if @processing.state == 'ERROR'
       render :partial => 'processing_error'
     else
@@ -19,4 +16,15 @@ class MezuroPluginProcessingController < MezuroPluginProfileController
     end
   end
 
+  private
+
+  def processing_for_date(repository_id, date = nil)
+    processing_class = Kalibro::Processing
+    if date.nil?
+      processing_class.processing_of(repository_id)
+    else
+      processing_class.processing_with_date_of(repository_id, date)
+    end
+  end
+
 end
diff --git a/plugins/mezuro/public/javascripts/processing.js b/plugins/mezuro/public/javascripts/processing.js
index 2ca380a..a69b227 100644
--- a/plugins/mezuro/public/javascripts/processing.js
+++ b/plugins/mezuro/public/javascripts/processing.js
@@ -4,18 +4,19 @@ jQuery(function (){
   jQuery('.source-tree-link').live("click", reloadModule);
   jQuery('[show-metric-history]').live("click", display_metric_history); //TODO review for project history
   jQuery('[show-grade-history]').live("click", display_grade_history); //TODO review for project history
-  jQuery('#project_date_submit').live("click", reloadProjectWithDate); //TODO review for project history
+  jQuery('#project_date_submit').live("click", reloadProcessingWithDate); //TODO review for project history
   showLoadingProcess(true);
   showProcessing();
 });
 
 function showProcessing() {
-  callAction('processing', 'processing', {}, showProcessingFor);
+  repository_id = processingData('repository-id');
+  callAction('processing', 'state', {repository_id: repository_id}, showProcessingFor);
 }
 
 //TODO review for project history
 function display_metric_history() {
-  var module_name = jQuery(this).attr('data-module-name');
+  var module_result_id = jQuery(this).attr('data-module-id');
   var metric_name = jQuery(this).attr('show-metric-history');
   toggle_mezuro("." + metric_name);
   metricName = metric_name;
@@ -25,7 +26,7 @@ function display_metric_history() {
 
 //TODO review for project history
 function display_grade_history() {
-  var module_name = jQuery(this).attr('data-module-name');
+  var module_name = jQuery(this).attr('data-module-id');
   toggle_mezuro("#historical-grade");
   callAction('module_result', 'module_result_history', {module_result_id: module_result_id}, show_grades);
   return false;
@@ -48,62 +49,69 @@ function toggle_mezuro(element){
 
 //TODO Waiting for ModuleResultController refactoring
 function reloadModule(){
-  var results_root_id = jQuery(this).attr('results_root_id');
+  var module_result_id = jQuery(this).attr('module_result_id');
   showLoadingProcess(false);
   processingTree = true;
 //  callAction('module_result', 'project_tree', {results_root_id: results_root_id }, showProjectTree);
-  callAction('module_result', 'module_result', {results_root_id: results_root_id}, showModuleResult);
+  callAction('module_result', 'module_result', {module_result_id: module_result_id}, showModuleResult);
   return false;
 }
 
 //TODO review for project history
-function reloadProjectWithDate(date){
-	reloadProject(date + "T00:00:00+00:00");
+function reloadProcessingWithDate(date){
+	reloadProcessing(date + "T00:00:00+00:00");
   return false;
 }
 
 //TODO review for project history
-function reloadProject(date){
+function reloadProcessing(date){
+  repository_id = processingData('repository-id');
   showLoadingProcess(true);
-  
-  callAction('processing', 'processing', {date: date}, showProjectResult);
-//  callAction('module_result', 'project_tree', {date: date}, showProjectTree);
-  callAction('module_result', 'module_result', {date: date}, showModuleResult);
+
+  callAction('processing', 'processing', {date: date, repository_id: repository_id}, function(content){
+                                                                            showReadyProcessing(content);
+                                                                            var module_result_id = jQuery("#module_result_root_id").attr('module_result_root_id'); //TODO Waiting for ModuleResultController refactoring
+                                                                            callAction('module_result', 'module_result', {module_result_id: module_result_id}, showModuleResult); //TODO Waiting for ModuleResultController refactoring
+                                                                         }
+            );
 }
 
 function showProcessingFor(state){
+  repository_id = processingData('repository-id');
   if (state == 'ERROR') {
     jQuery('#project-state').html('<div style="color:Red">ERROR</div>');
-    callAction('processing', 'processing_error', {}, showProcessing);
+    callAction('processing', 'processing', {repository_id: repository_id}, showReadyProcessing);
   }
   else if (state == 'READY') {
     jQuery('#msg-time').html('');
     jQuery('#processing-state').html('<div style="color:Green">READY</div>');
-    callAction('processing', 'processing', {}, showProcessing);
-//    callAction('processing','project_tree', {}, showProjectTree);
-    //var module_result_id = jQuery("#processing").attr('results_root_id'); //TODO Waiting for ModuleResultController refactoring
-    callAction('module_result', 'module_result', {module_result_id: module_result_id}, showModuleResult); //TODO Waiting for ModuleResultController refactoring
-  } 
+    callAction('processing', 'processing', {repository_id: repository_id}, function(content){
+                                                                              showReadyProcessing(content);
+                                                                              var module_result_id = jQuery("#module_result_root_id").attr('module_result_root_id'); //TODO Waiting for ModuleResultController refactoring
+                                                                              callAction('module_result', 'module_result', {module_result_id: module_result_id}, showModuleResult); //TODO Waiting for ModuleResultController refactoring
+                                                                           }
+              );
+  }
   else if (state.endsWith("ING")) {
     jQuery('#processing-state').html('<div style="color:DarkGoldenRod">'+ state +'</div>');
     jQuery('#msg-time').html("The project analysis may take long. <br/> You'll receive an e-mail when it's ready!");
-    showProjectContentAfter(20);
-  }	
+    showProcessingAfter(20);
+  }
 }
 
-function showProjectContentAfter(seconds){
+function showProcessingAfter(seconds){
   if (seconds > 0){
-    setTimeout(function() { showProjectContentAfter(seconds - 10);}, 10000);
+    setTimeout(function() { showProcessingAfter(seconds - 10);}, 10000);
   } else {
-    showProjectContent();
+    showProcessing();
   }
 }
 
-function showProjectResult(content) {
+function showReadyProcessing(content) {
   jQuery('#processing').html(content);
 }
 
-//function showProjectTree(content){ 
+//function showProjectTree(content){
 //  processingTree = false;
 //  jQuery('#project-tree').html(content);
 //	return false;
@@ -118,21 +126,19 @@ function showModuleResult(content){
 }
 
 function callAction(controller, action, params, callback){
-  var profile = projectContentData('profile');
-  var content = projectContentData('content');
+  var profile = processingData('profile');
+  var content = processingData('content');
   var endpoint = '/profile/' + profile + '/plugin/mezuro/' + controller + '/' + action + '/' + content;
   jQuery.get(endpoint, params, callback);
 }
 
-function projectContentData(data){
+function processingData(data){
   return jQuery('#processing').attr('data-' + data);
 }
 
 function showLoadingProcess(firstLoad){
-	if(firstLoad)	
-  	showProjectResult("<img src='/images/loading-small.gif'/>");
-	
-  showProjectTree("<img src='/images/loading-small.gif'/>");
+	if(firstLoad)
+  	showReadyProcessing("<img src='/images/loading-small.gif'/>");
   showModuleResult("<img src='/images/loading-small.gif'/>");
 }
 
diff --git a/plugins/mezuro/views/mezuro_plugin_processing/_processing.rhtml b/plugins/mezuro/views/mezuro_plugin_processing/_processing.rhtml
index 69f0d4d..9e0003e 100644
--- a/plugins/mezuro/views/mezuro_plugin_processing/_processing.rhtml
+++ b/plugins/mezuro/views/mezuro_plugin_processing/_processing.rhtml
@@ -32,3 +32,5 @@
 
   });
 </script>
+
+<span id="module_result_root_id" module_result_root_id="<%= @processing.results_root_id %>">
\ No newline at end of file
--
libgit2 0.21.2