diff --git a/app/assets/javascripts/module/graphic.js.coffee b/app/assets/javascripts/module/graphic.js.coffee
index acb8ba4..dc6387f 100644
--- a/app/assets/javascripts/module/graphic.js.coffee
+++ b/app/assets/javascripts/module/graphic.js.coffee
@@ -9,9 +9,8 @@ class Module.Graphic
     container = @container 
     display = this.display
 
-    $.get '/modules/metric_history',
+    $.get '/modules/' + @module_id + '/metric_history',
           metric_name: @metric_name
-          module_id: @module_id
           (data) ->
             display(data,container)
 
diff --git a/app/controllers/modules_controller.rb b/app/controllers/modules_controller.rb
index e0a3db0..5ad33e5 100644
--- a/app/controllers/modules_controller.rb
+++ b/app/controllers/modules_controller.rb
@@ -1,8 +1,8 @@
 class ModulesController < ApplicationController
 
-  # GET /modules/metric_history
+  # GET /modules/1/metric_history
   def metric_history
-    module_result = ModuleResult.new({ id: params[:module_id] })
+    module_result = ModuleResult.new({ id: params[:id] })
     metric_history = module_result.metric_history(params[:metric_name]) # pending: sort this hash.
     dates = Array.new
     values = Array.new
diff --git a/app/views/modules/_metric_result.html.erb b/app/views/modules/_metric_result.html.erb
index af59702..de48ea4 100644
--- a/app/views/modules/_metric_result.html.erb
+++ b/app/views/modules/_metric_result.html.erb
@@ -4,7 +4,7 @@
      metric_name = metric_configuration_snapshot.metric.name
   %>
   <tr>
-    <td><%= link_to metric_name, "#metric_#{module_result.id}", 
+    <td><%= link_to metric_name, "", 
               onclick: "new Module.Graphic('container#{metric_result.id}', '#{metric_name}', '#{module_result.id}')",
               id: "metric_#{module_result.id}",
               remote: true %>
diff --git a/config/routes.rb b/config/routes.rb
index 0dd8936..bfb0234 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -11,7 +11,7 @@ Mezuro::Application.routes.draw do
   end
 
   #resources :modules
-  get '/modules/metric_history' => 'modules#metric_history'
+  get '/modules/:id/metric_history' => 'modules#metric_history'
   post '/modules/:id/tree' => 'modules#load_module_tree'
   
   root "home#index"
diff --git a/features/step_definitions/repository_steps.rb b/features/step_definitions/repository_steps.rb
index af923f8..434af1e 100644
--- a/features/step_definitions/repository_steps.rb
+++ b/features/step_definitions/repository_steps.rb
@@ -97,5 +97,5 @@ Then(/^I should see a loaded graphic for the sample metric$/) do
   while (page.driver.network_traffic.last.response_parts.empty?) do
     sleep(10)
   end
-  page.all("img#container" + @metric_results.first.id.to_s).first.should_not be_nil
+  page.all("img#container" + @metric_results.first.id.to_s)[0].should_not be_nil
 end
\ No newline at end of file
diff --git a/spec/routing/modules_routing_spec.rb b/spec/routing/modules_routing_spec.rb
index cbe5843..3803704 100644
--- a/spec/routing/modules_routing_spec.rb
+++ b/spec/routing/modules_routing_spec.rb
@@ -4,7 +4,7 @@ describe ModulesController do
   describe "routing" do
     it { should route(:post, '/modules/1/tree').
                   to(controller: :modules, action: :load_module_tree, id: 1) }
-    it { should route(:get, '/modules/metric_history').
-                  to(controller: :modules, action: :metric_history) }
+    it { should route(:get, '/modules/1/metric_history').
+                  to(controller: :modules, action: :metric_history, id: 1) }
   end
 end
\ No newline at end of file
--
libgit2 0.21.2