Change person show page to created_at ordering, since you're looking at that person's content

app/controllers/people_controller.rb

@@ -68,10 +68,10 @@ class PeopleController < ApplicationController
         else
           @commenting_disabled = false
         end
-        @posts = current_user.posts_from(@person).where(:type => "StatusMessage").paginate(:per_page => 15, :page => params[:page], :order => 'posts.created_at DESC')
+        @posts = current_user.posts_from(@person).where(:type => "StatusMessage").paginate(:per_page => 15, :page => params[:page])
       else
         @commenting_disabled = true
-        @posts = @person.posts.where(:type => "StatusMessage", :public => true).paginate(:per_page => 15, :page => params[:page], :order => 'updated_at DESC')
+        @posts = @person.posts.where(:type => "StatusMessage", :public => true).paginate(:per_page => 15, :page => params[:page], :order => 'created_at DESC')
       end
 
       @fakes = PostsFake.new(@posts)

lib/diaspora/user/querying.rb

@@ -79,7 +79,7 @@ module Diaspora
       def posts_from(person)
         asp = Aspect.arel_table
         p = Post.arel_table
-        person.posts.includes(:aspects, :comments).where( p[:public].eq(true).or(asp[:user_id].eq(self.id))).select('DISTINCT `posts`.*').order("posts.updated_at DESC")
+        person.posts.includes(:aspects, :comments).where( p[:public].eq(true).or(asp[:user_id].eq(self.id))).select('DISTINCT `posts`.*').order("posts.created_at DESC")
       end
     end
   end