Bugfix job role info allocation

app/models/job.rb

@@ -16,7 +16,7 @@ class Job < ApplicationRecord
   validate :acceptable_pdf
 
   before_save :update_status_changed_at, if: :will_save_change_to_status?
-  before_save :update_user_status_infos, if: :will_save_change_to_status?
+  before_save :update_user_status_infos, if: -> { will_save_change_to_status? || new_record? }
 
   before_save :set_cost_qm
   before_save :calc_cost, if: :printed_pages_changes?
@@ -205,6 +205,10 @@ class Job < ApplicationRecord
     self.operator_lastname = nil
   end
 
+  def operator_infos_set?
+    self.operator && self.operator_firstname && self.operator_lastname
+  end
+
   def set_cashier_infos
     self.paid_at = Time.now
     self.cashier = current_user unless self.cashier
@@ -226,25 +230,23 @@ class Job < ApplicationRecord
   end
 
   def update_user_status_infos
-    if status_changed?
-      case status.to_sym
-      when :open
-        reset_operator_and_cashier_infos
-        self.printed_at = nil
-        self.paid_at = nil
-      when :printing
-        clear_cashier_infos
-        set_operator_infos
-        self.printed_at = nil
-      when :pickup
-        clear_cashier_infos
-        self.printed_at = Time.now unless self.printed_at
-      when :paid
-        set_operator_infos unless self.operator
-        self.printed_at = Time.now unless self.printed_at
-        set_cashier_infos unless self.cashier
-        self.paid_at = Time.now unless self.paid_at
-      end
+    case status.to_sym
+    when :open
+      reset_operator_and_cashier_infos
+      self.printed_at = nil
+      self.paid_at = nil
+    when :printing
+      clear_cashier_infos
+      set_operator_infos
+      self.printed_at = nil
+    when :pickup
+      clear_cashier_infos
+      self.printed_at = Time.now unless self.printed_at
+    when :paid
+      set_operator_infos unless operator_infos_set?
+      self.printed_at = Time.now unless self.printed_at
+      set_cashier_infos
+      self.paid_at = Time.now
     end
   end