old_contents: import frappe
  from frappe import _
  
  def execute():
  	language = frappe.get_single("System Settings").language
  
  	if language and language.startswith('en'): return
  
  	frappe.local.lang = language
  
  	all_domains = frappe.get_hooks("domains")
  
  	for domain in all_domains:
  		translated_domain = _(domain, lang=language)
  		if frappe.db.exists("Domain", translated_domain):
  			frappe.rename_doc("Domain", translated_domain, domain, ignore_permissions=True, merge=True)
  
  	domain_settings = frappe.get_single("Domain Settings")
  	active_domains = [d.domain for d in domain_settings.active_domains]
  	
  	try:
  		for domain in active_domains:
  			domain = frappe.get_doc("Domain", domain)
  			domain.setup_domain()
  
  			if int(frappe.db.get_single_value('System Settings', 'setup_complete')):
  				domain.setup_sidebar_items()
  				domain.setup_desktop_icons()
  				domain.set_default_portal_role()
  	except frappe.LinkValidationError:
  		pass
new_contents: import frappe
  from frappe import _
  
  def execute():
  	language = frappe.get_single("System Settings").language
  
  	if language and language.startswith('en'): return
  
  	frappe.local.lang = language
  
  	all_domains = frappe.get_hooks("domains")
  
  	for domain in all_domains:
  		translated_domain = _(domain, lang=language)
  		if frappe.db.exists("Domain", translated_domain):
  			#if domain already exists merged translated_domain and domain
  			merge = False
  			if frappe.db.exists("Domain", domain):
  				merge=True
  
  			frappe.rename_doc("Domain", translated_domain, domain, ignore_permissions=True, merge=merge)
  
  	domain_settings = frappe.get_single("Domain Settings")
  	active_domains = [d.domain for d in domain_settings.active_domains]
  	
  	try:
  		for domain in active_domains:
  			domain = frappe.get_doc("Domain", domain)
  			domain.setup_domain()
  
  			if int(frappe.db.get_single_value('System Settings', 'setup_complete')):
  				domain.setup_sidebar_items()
  				domain.setup_desktop_icons()
  				domain.set_default_portal_role()
  	except frappe.LinkValidationError:
  		pass
subject: merge case in rename_translated_domains_in_en #11879 (#12007)