I have defined a new language named English-India and its code is en_GB and I want to get this language as default set on language field when a customer and user is created.I overridden res_users.py and res_partner.py and I gave the following code to _defaults of res_users and `res_partner.
_defaults = {
'lang':'en_GB',
}
In user creation the language field is English-India by default but its not working in customer creation. Can some one help?