[fix] merge case in rename_translated_domains_in_en #11879 (#12007)

diff --git a/erpnext/patches/v9_2/rename_translated_domains_in_en.py b/erpnext/patches/v9_2/rename_translated_domains_in_en.py
index 168605d..c787b84 100644
--- a/erpnext/patches/v9_2/rename_translated_domains_in_en.py
+++ b/erpnext/patches/v9_2/rename_translated_domains_in_en.py
@@ -13,7 +13,12 @@
 	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)
+			#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]