removing the posts from the aspect on unfriending

lib/diaspora/user/friending.rb

@@ -95,8 +95,8 @@ module Diaspora
         raise "Friend not deleted" unless self.friend_ids.delete(contact.id)
         contact.aspects.each{|aspect|
           contact.aspects.delete(aspect)
-          aspect.posts.delete_if { |post| 
+          aspect.posts.each { |post|
-            post.person_id == bad_friend.id
+            aspect.post_ids.delete(post.id) if post.person == bad_friend
           }
           aspect.save
         }

spec/models/user/friending_spec.rb

@@ -238,13 +238,20 @@ describe Diaspora::UserModules::Friending do
       context 'with a post' do
         before do
           @message = user.post(:status_message, :message => "hi", :to => aspect.id)
-          user2.unfriend user.person
         end
+
         it "deletes the unfriended user's posts from visible_posts" do
-          user.reload.raw_visible_posts.include?(@message.id).should be_false
+          user2.reload.raw_visible_posts.include?(@message).should be_true
+          user2.unfriend user.person
+          user2.reload.raw_visible_posts.include?(@message).should be_false
         end
+
         it "deletes the unfriended user's posts from the aspect's posts" do
-          aspect2.posts.include?(@message).should be_false
+          Post.count.should == 1
+          aspect2.reload.posts.include?(@message).should be_true
+          user2.unfriend user.person
+          aspect2.reload.posts.include?(@message).should be_false
+          Post.count.should == 1
         end
       end
     end