How to Use the has_group Method in Odoo

Hello odooers  & developers, 

Its odoo tips and tricks article, where I would like to share more knowledge about the has_group Method in Odoo 

as an odoo developer, knowing the fundamentals of has_group Method 17 behaviour, its Syntax, and how we can use the  has_group Method is essential.   

Explore has_group Method in Odoo :-

Odoo offers the has_group method for verifying if the current user belongs to a particular security group. This enables you to implement robust access control mechanisms.

Use of has_group Method in Odoo :-

By restricting access based on user groups, you can prevent unauthorized users from modifying sensitive data or performing privileged actions. Users are presented with a streamlined interface that only displays features and data they have permission to use. This reduces user confusion and enhances their experience.

Remember: By effectively using has_group, you can create secure and user-friendly Odoo applications that respect access permissions.

has_group Method in Odoo usage and Syntax :-

class PurchaseOrder(models.Model):

    _name = 'purchase.order'

    name = fields.Char()

    discount_rate = fields.Float()  # Can only be accessed by managers

    @api.model

    def can_access_discount_rate(self):

        return self.env.user.has_group('purchase.group_purchase_manager')

    def write(self, vals):

        if 'discount_rate' in vals and not self.can_access_discount_rate():

            raise UserError(_("You are not authorized to modify the discount rate."))

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