Run rubocop --fix-layout and remove encoding comments

plugins/printer/app/controllers/printer_controller.rb

@@ -36,6 +36,7 @@ class PrinterController < ApplicationController
     json = JSON.parse data, symbolize_names: true
     job = PrinterJob.unfinished.find_by_id(json[:id])
     return unless job
+
     if json[:state]
       job.add_update! json[:state], json[:message]
     end
@@ -54,5 +55,4 @@ class PrinterController < ApplicationController
     return head(:unauthorized) unless bearer_token
     return head(:forbidden) if bearer_token != FoodsoftConfig[:printer_token]
   end
-
 end

plugins/printer/app/controllers/printer_jobs_controller.rb

@@ -17,6 +17,7 @@ class PrinterJobsController < ApplicationController
     PrinterJob.transaction do
       %w(articles fax groups matrix).each do |document|
         next unless FoodsoftConfig["printer_print_order_#{document}"]
+
         job = PrinterJob.create! order: order, document: document, created_by: current_user
         job.add_update! state
         count += 1

plugins/printer/app/models/printer_job.rb

@@ -1,5 +1,4 @@
 class PrinterJob < ActiveRecord::Base
-
   belongs_to :order
   belongs_to :created_by, class_name: 'User', foreign_key: 'created_by_user_id'
   belongs_to :finished_by, optional: true, class_name: 'User', foreign_key: 'finished_by_user_id'
@@ -7,8 +6,8 @@ class PrinterJob < ActiveRecord::Base
 
   scope :finished, -> { where.not(finished_at: nil) }
   scope :unfinished, -> { where(finished_at: nil).order(:id) }
-  scope :pending, -> { unfinished.includes(:order).where.not(orders: {state: 'open'}) }
-  scope :queued, -> { unfinished.includes(:order).where(orders: {state: 'open'}) }
+  scope :pending, -> { unfinished.includes(:order).where.not(orders: { state: 'open' }) }
+  scope :queued, -> { unfinished.includes(:order).where(orders: { state: 'open' }) }
 
   def last_update_at
     printer_job_updates.order(:created_at).last.try(&:created_at)
@@ -18,14 +17,15 @@ class PrinterJob < ActiveRecord::Base
     printer_job_updates.order(:created_at).last.try(&:state)
   end
 
-  def add_update!(state, message=nil)
+  def add_update!(state, message = nil)
     return unless finished_at.nil?
+
     PrinterJobUpdate.create! printer_job: self, state: state, message: message
   end
 
-  def finish!(user=nil)
+  def finish!(user = nil)
     return unless finished_at.nil?
+
     update_attributes finished_at: Time.now, finished_by: user
   end
-
 end

plugins/printer/app/models/printer_job_update.rb

@@ -1,5 +1,3 @@
 class PrinterJobUpdate < ActiveRecord::Base
-
   belongs_to :printer_job
-
 end