collect invite tokens here, because why not

lib/tasks/migrations.rake

@@ -10,11 +10,13 @@ namespace :migrations do
     ShareVisibilityConverter.copy_hidden_share_visibilities_to_users
   end
 
+  desc 'puts out information about old invited users'
   task :invitations => [:environment] do
-    User.where('username is NULL AND length(email) > 0').select([:id, :email]).find_in_batches do |users|
-      users.each{|x| puts x.email }
-      puts "BATCH"
+    puts "email, invitation_token"
+    User.where('username is NULL AND length(email) > 0').select([:id, :email, :invitation_token]).find_in_batches do |users|
+      users.each{|x| puts "#{x.email}, #{x.invitation_token}" }
     end
+    puts "done"
   end
 
   desc 'absolutify all existing image references'