Rescue correct constant in Workers::ReceiveLocalBatch

Fixes #5834

app/workers/receive_local_batch.rb

@@ -10,7 +10,7 @@ module Workers
       object = object_class_string.constantize.find(object_id)
       receiver = Postzord::Receiver::LocalBatch.new(object, recipient_user_ids)
       receiver.perform!
-    rescue ActiveRecord::NotFound # Already deleted before the job could run
+    rescue ActiveRecord::RecordNotFound # Already deleted before the job could run
     end
   end
 end

spec/workers/receive_local_batch_spec.rb

@@ -0,0 +1,14 @@
+require "spec_helper"
+
+describe Workers::ReceiveLocalBatch do
+  it "calls the postzord" do
+    post = double
+    allow(Post).to receive(:find).with(1).and_return(post)
+
+    zord = double
+    expect(Postzord::Receiver::LocalBatch).to receive(:new).with(post, [2]).and_return(zord)
+    expect(zord).to receive(:perform!)
+
+    Workers::ReceiveLocalBatch.new.perform("Post", 1, [2])
+  end
+end