erpnext/utilities/__init__.py

## temp utility

import frappe

def update_doctypes():
	for d in frappe.db.sql("""select df.parent, df.fieldname
		from tabDocField df, tabDocType dt where df.fieldname
		like "%description%" and df.parent = dt.name and dt.istable = 1""", as_dict=1):
		dt = frappe.get_doc("DocType", d.parent)

		for f in dt.fields:
			if f.fieldname == d.fieldname and f.fieldtype in ("Text", "Small Text"):
				print f.parent, f.fieldname
				f.fieldtype = "Text Editor"
				dt.save()
				break

def get_site_info(site_info):
	# called via hook
	company = frappe.db.get_single_value('Global Defaults', 'default_company')
	domain = None

	if not company:
		company = frappe.db.sql('select name from `tabCompany` order by creation asc')
		company = company[0][0] if company else None

	if company:
		domain = frappe.db.get_value('Company', company, 'domain')

	return {
		'company': company,
		'domain': domain
	}