Remove some unnecessary code

app/controllers/assignments_controller.rb

@@ -28,7 +28,6 @@ class AssignmentsController < ApplicationController
 
     if @assignment.save
       Rails.logger.debug("Saved assignment #{@assignment.inspect}")
-      @session = Session.find_by(ref_id: params[:session_ref_id])
       Turbo::StreamsChannel.broadcast_replace_to(
         @session.conference,
         target: helpers.dom_id(@session),
@@ -54,7 +53,6 @@ class AssignmentsController < ApplicationController
     @session = @assignment.session
 
     if @assignment&.destroy
-      @session = @assignment.session
       Rails.logger.debug("destroyed assignment")
       Turbo::StreamsChannel.broadcast_replace_later_to(
         @session.conference,

app/jobs/pretalx/import_job.rb

@@ -23,7 +23,6 @@ module Pretalx
       end
       schedule['schedule']['conference']['days'].each do |day_data|
         day_data['rooms'].each do |stage_name, stage_data|
-          print stage_name + "\n=====================\n"
           stage = stages[stage_name]
           stage_data.each do |session_data|
             Session.find_or_initialize_by(conference:, ref_id: session_data['guid']).tap do |session|

app/models/assignment.rb

@@ -39,8 +39,6 @@ class Assignment < ApplicationRecord
     end
   end
 
-  private
-
   def notify_assignment_created
     ActiveSupport::Notifications.instrument("assignment.created", record: self)
   end