Fixes #3503 - ticket.customer_id is current_user breaks email fetching.

app/assets/javascripts/app/controllers/_ui_element/_application_selector.coffee

@@ -435,15 +435,15 @@ class App.UiElement.ApplicationSelector
     selection = $("<select class=\"form-control\" name=\"#{name}\" ></select>")
     options = {}
     if preCondition is 'user'
-      options =
-        'current_user.id': App.i18n.translateInline('current user')
-        'specific': App.i18n.translateInline('specific user')
-        'not_set': App.i18n.translateInline('not set (not defined)')
+      if attributeConfig.noCurrentUser isnt true
+        options['current_user.id'] = App.i18n.translateInline('current user')
+      options['specific'] = App.i18n.translateInline('specific user')
+      options['not_set'] = App.i18n.translateInline('not set (not defined)')
     else if preCondition is 'org'
-      options =
-        'current_user.organization_id': App.i18n.translateInline('current user organization')
-        'specific': App.i18n.translateInline('specific organization')
-        'not_set': App.i18n.translateInline('not set (not defined)')
+      if attributeConfig.noCurrentUser isnt true
+        options['current_user.organization_id'] = App.i18n.translateInline('current user organization')
+      options['specific'] = App.i18n.translateInline('specific organization')
+      options['not_set'] = App.i18n.translateInline('not set (not defined)')
 
     for key, value of options
       selected = ''

app/assets/javascripts/app/models/job.coffee

@@ -5,7 +5,7 @@ class App.Job extends App.Model
   @configure_attributes = [
     { name: 'name',                 display: 'Name',                            tag: 'input',    type: 'text', limit: 100, null: false },
     { name: 'timeplan',             display: 'When should the job run?',        tag: 'timer', null: true },
-    { name: 'condition',            display: 'Conditions for effected objects', tag: 'ticket_selector', null: true, executionTime: true },
+    { name: 'condition',            display: 'Conditions for effected objects', tag: 'ticket_selector', null: true, executionTime: true, noCurrentUser: true },
     { name: 'perform',              display: 'Execute changes on objects',      tag: 'ticket_perform_action', null: true, notification: true, ticket_delete: true },
     { name: 'disable_notification', display: 'Disable Notifications',           tag: 'boolean', default: true },
     { name: 'note',                 display: 'Note',                            tag: 'textarea', note: 'Notes are visible to agents only, never to customers.', limit: 250, null: true },

app/assets/javascripts/app/models/sla.coffee

@@ -4,7 +4,7 @@ class App.Sla extends App.Model
   @url: @apiPath + '/slas'
   @configure_attributes = [
     { name: 'name',           display: 'Name',            tag: 'input',    type: 'text', limit: 100, null: false },
-    { name: 'condition',      display: 'Ticket Selector', tag: 'ticket_selector', null: false, note: 'Create rules that single out the tickets for the Service Level Agreement.' },
+    { name: 'condition',      display: 'Ticket Selector', tag: 'ticket_selector', null: false, note: 'Create rules that single out the tickets for the Service Level Agreement.', noCurrentUser: true },
     { name: 'calendar_id',    display: 'Calendar',        tag: 'select', relation: 'Calendar', null: false },
     { name: 'sla_times',      display: 'SLA Times',       tag: 'sla_times', null: true },
     { name: 'created_by_id',  display: 'Created by',      relation: 'User', readonly: 1 },

app/models/ticket.rb

@@ -1305,9 +1305,7 @@ perform active triggers on ticket
           user_id = article.updated_by_id
         end
 
-        user = if user_id != 1
-                 User.lookup(id: user_id)
-               end
+        user = User.lookup(id: user_id)
 
         # verify is condition is matching
         ticket_count, tickets = Ticket.selectors(condition, limit: 1, execution_time: true, current_user: user, access: 'ignore')

db/migrate/20210830150400_issue_3503_fix_current_user.rb

@@ -0,0 +1,23 @@
+# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
+
+class Issue3503FixCurrentUser < ActiveRecord::Migration[6.0]
+  def change
+    # return if it's a new setup
+    return if !Setting.exists?(name: 'system_init_done')
+
+    remove_current_user(Job)
+    remove_current_user(Sla)
+  end
+
+  def remove_current_user(target)
+    target.find_each do |row|
+      row.condition.each do |key, condition|
+        next if condition['pre_condition'].blank?
+        next if condition['pre_condition'].exclude?('current_user')
+
+        row.condition.delete(key)
+        row.save
+      end
+    end
+  end
+end

spec/db/migrate/issue_3503_fix_current_user_spec.rb

@@ -0,0 +1,22 @@
+# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
+
+require 'rails_helper'
+
+RSpec.describe Issue3503FixCurrentUser, type: :db_migration do
+  let!(:job) { create(:job) }
+  let!(:sla) { create(:sla) }
+
+  before do
+    condition = { 'ticket.organization_id' => { 'operator' => 'is', 'pre_condition' => 'current_user.organization_id', 'value' => '' }, 'ticket.action' => { 'operator' => 'is', 'value' => 'create' } }
+    job.update_column(:condition, condition)
+    sla.update_column(:condition, condition)
+  end
+
+  it 'removes current user condition from Jobs' do
+    expect { migrate }.to change { job.reload.condition }.to({ 'ticket.action'=>{ 'operator' => 'is', 'value' => 'create' } })
+  end
+
+  it 'removes current user condition from Slas' do
+    expect { migrate }.to change { sla.reload.condition }.to({ 'ticket.action'=>{ 'operator' => 'is', 'value' => 'create' } })
+  end
+end