Fixes #3751 - Unable to create new organization.

db/migrate/20210921112300_issue_3751_missing_workflow_screens.rb

@@ -0,0 +1,30 @@
+# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
+
+class Issue3751MissingWorkflowScreens < ActiveRecord::Migration[5.2]
+  def change
+    return if !Setting.exists?(name: 'system_init_done')
+
+    fix_organization_screens_create
+    fix_user_screens_create
+  end
+
+  def fix_organization_screens_create
+    %w[name shared domain_assignment active].each do |name|
+      field = ObjectManager::Attribute.find_by(name: name, object_lookup: ObjectLookup.find_by(name: 'Organization'))
+      field.screens['create'] ||= {}
+      field.screens['create']['-all-'] ||= {}
+      field.screens['create']['-all-']['null'] = false
+      field.save
+    end
+  end
+
+  def fix_user_screens_create
+    %w[firstname lastname active].each do |name|
+      field = ObjectManager::Attribute.find_by(name: name, object_lookup: ObjectLookup.find_by(name: 'User'))
+      field.screens['create'] ||= {}
+      field.screens['create']['-all-'] ||= {}
+      field.screens['create']['-all-']['null'] = false
+      field.save
+    end
+  end
+end