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Working with XML data in Odoo

Create Records

For creating the record of model , create a tag and place the fields Like: 


field_data

                        

My first product

Modify Records

In some cases, we need to update the previously created records by other modules.

To do this, create the record with id (module_name.record_id) in your module like:


some_data
Example: 

My modified Product

Delete Records

In case you want to delete the record , use tag along with id or search like:
Example:

Calling methods from XML data

Calling method without parameters

1- Create a method in model

from odoo import api, fields, models
class product(models.Model):
    _inherit = "product.product"
    @api.model
    def my_method_without_params(self):
        ...

2- Call this method

In order to call this method, create a tag in your data xml file
Example:
Once module is installed this method(oe_method_without_params) will be called.

Calling method with parameters

1- Create a method in model

from odoo import api, fields, models
class product(models.Model):
    _inherit = "product.product"
    @api.model
    def my_method_with_params(self, param1, param2):
        ...

2- Call this method

In order to call this method, create a tag in your data xml file


    param1
    param2
    ....
Example:

    My value 1
    My value 1
Environment in Odoo