cleaning dashboard files

app/controllers/dashboard_controller.rb

 class DashboardController < ApplicationController
-  respond_to :js, :html
+  respond_to :html
   def index
     @projects = current_user.projects.all
     @active_projects = @projects.select(&:repo_exists?).select(&:last_activity_date_cached).sort_by(&:last_activity_date_cached).reverse
-
-    respond_to do |format|
-      format.html
-      format.js { no_cache_headers }
-    end
   end
   # Get authored or assigned open merge requests
   def merge_requests
     @projects = current_user.projects.all
     @merge_requests = MergeRequest.where("author_id = :id or assignee_id = :id", :id => current_user.id).opened.order("created_at DESC").limit(40)
-
-    respond_to do |format|
-      format.html
-      format.js { no_cache_headers }
-    end
   end
   # Get only assigned issues
@@ -32,7 +22,6 @@ class DashboardController < ApplicationController
     respond_to do |format|
       format.html
-      format.js { no_cache_headers }
       format.atom { render :layout => false }
     end
   end

app/views/dashboard/index.js.haml

-:plain
-  $("#feeds_content_holder").hide("slide", { direction: "left" }, 150, function(){
-    $("#news-feed").html("#{escape_javascript(render(:partial => "projects_feed"))}");
-    $("#feeds_content_holder").show("slide", { direction: "right" }, 150);
-    history.pushState({ path: this.path }, '', '#{dashboard_path}')
-  });
-

app/views/dashboard/issues.js.haml

-:plain
-  $("#feeds_content_holder").hide("slide", { direction: "left" }, 150, function(){
-    $("#news-feed").html("#{escape_javascript(render(:partial => "issues_feed"))}");
-    $("#feeds_content_holder").show("slide", { direction: "right" }, 150);
-    history.pushState({ path: this.path }, '', '#{dashboard_issues_path}')
-  });
-

app/views/dashboard/merge_requests.js.haml

-:plain
-  $("#feeds_content_holder").hide("slide", { direction: "left" }, 150, function(){
-    $("#news-feed").html("#{escape_javascript(render(:partial => "merge_requests_feed"))}");
-    $("#feeds_content_holder").show("slide", { direction: "right" }, 150);
-    history.pushState({ path: this.path }, '', '#{dashboard_merge_requests_path}')
-  });
-