stream order can take created at to be sorted by origin post time

app/controllers/aspects_controller.rb

@@ -23,12 +23,12 @@ class AspectsController < ApplicationController
     if (current_user.getting_started == true || @aspects.blank?) && !request.format.mobile?
       redirect_to getting_started_path
     else
-
+      sort_order = params[:created_at].blank? ? 'updated_at' : 'created_at'
       @aspect_ids = @aspects.map{|a| a.id}
 
       @posts = StatusMessage.joins(:aspects).where(:pending => false,
                :aspects => {:id => @aspect_ids}).includes(:comments, :photos).select('DISTINCT `posts`.*').paginate(
-               :page => params[:page], :per_page => 15, :order => 'updated_at DESC')
+               :page => params[:page], :per_page => 15, :order => sort_order + ' DESC')
       @fakes = PostsFake.new(@posts)
 
       @contacts = current_user.contacts.includes(:person => :profile).where(:pending => false)

spec/controllers/aspects_controller_spec.rb

@@ -69,30 +69,43 @@ describe AspectsController do
       before do
         @posts = []
         @users = []
-        8.times do |n|
+        4.times do |n|
           user = Factory(:user)
           @users << user
           aspect = user.aspects.create(:name => 'people')
           connect_users(@user, @aspect0, user, aspect)
           post =  @user.post(:status_message, :message => "hello#{n}", :to => eval("@aspect#{(n%2)}.id"))
           @posts << post
+          sleep(1)
         end
+        @user.build_comment('lalala', :on => @posts.first ).save
       end
 
       it "returns all posts" do
         @user.aspects.reload
         get :index
-        assigns(:posts).length.should == 8
+        assigns(:posts).length.should == 4
       end
 
       it "returns posts filtered by a single aspect" do
         get :index, :a_ids => [@aspect1.id.to_s]
-        assigns(:posts).length.should == 4
+        assigns(:posts).length.should == 2
       end
 
       it "returns posts from filtered aspects" do
         get :index, :a_ids => [@aspect0.id.to_s, @aspect1.id.to_s]
-        assigns(:posts).length.should == 8
+        assigns(:posts).length.should == 4
+      end
+
+      it 'returns posts by updated at by default' do
+        get :index, :a_ids => [@aspect0.id.to_s, @aspect1.id.to_s]
+        assigns(:posts).should =~ @posts
+        assigns(:posts).should_not == @posts.reverse
+      end
+
+      it 'return posts by created at if passed created_at=true' do
+        get :index, :a_ids => [@aspect0.id.to_s, @aspect1.id.to_s], :created_at => true
+        assigns(:posts).should == @posts.reverse
       end
     end