Updated branch-graph, abstracted some code in seperate functions

Removed unused Raphael.fn.popup

app/controllers/projects_controller.rb

@@ -83,19 +83,13 @@ class ProjectsController < ProjectResourceController
   end
 
   def graph
-    
     respond_to do |format|
       format.html
       format.json do
         graph = Gitlab::Graph::JsonBuilder.new(project)
-        #@days_json, @commits_json = graph.days_json, graph.commits_json
-        render :text => graph.to_json
+        render :json => graph.to_json
       end
     end
-    
-    
-
-    
   end
 
   def destroy

app/views/projects/graph.html.haml

@@ -9,5 +9,8 @@
 :javascript
   var branch_graph;
   $(function(){
-    branch_graph = new BranchGraph($("#holder"), '#{url_for :controller => 'projects', :action => 'graph'}');
+    branch_graph = new BranchGraph($("#holder"), {
+      url: '#{url_for controller: 'projects', action: 'graph', format: :json}',
+      commit_url: '#{url_for controller: 'projects', action: 'show'}/commits/%s'
+    });
   });

lib/gitlab/graph/json_builder.rb

@@ -18,11 +18,11 @@ module Gitlab
         @days = index_commits
       end
       
-      def to_json
+      def to_json(*args)
         {
           days: @days.compact.map { |d| [d.day, d.strftime("%b")] },
           commits: @commits.map(&:to_graph_hash)
-        }.to_json
+        }.to_json(*args)
       end
     
     protected