Add deleted_by to Trashable tables

spec/controllers/invites_controller_spec.rb

@@ -29,7 +29,7 @@ describe InvitesController do
       end
 
       it "destroys the invite" do
-        Invite.any_instance.expects(:trash!)
+        Invite.any_instance.expects(:trash!).with(user)
         delete :destroy, email: invite.email
       end
 

spec/controllers/post_actions_controller_spec.rb

@@ -137,7 +137,7 @@ describe PostActionsController do
         end
 
         it "works with a deleted post" do
-          flagged_post.trash!
+          flagged_post.trash!(user)
           xhr :post, :clear_flags, id: flagged_post.id, post_action_type_id: PostActionType.types[:spam]
           response.should be_success
         end

spec/controllers/posts_controller_spec.rb

@@ -14,7 +14,8 @@ describe PostsController do
 
   describe 'show' do
 
-    let(:post) { Fabricate(:post, user: log_in) }
+    let(:user) { log_in }
+    let(:post) { Fabricate(:post, user: user) }
 
     it 'ensures the user can see the post' do
       Guardian.any_instance.expects(:can_see?).with(post).returns(false)
@@ -30,7 +31,7 @@ describe PostsController do
     context "deleted post" do
 
       before do
-        post.trash!
+        post.trash!(user)
       end
 
       it "can't find deleted posts as an anonymous user" do