Getting this error while trying to add a display notification in the create method.
How do I go about this?

Error:

Odoo Server Error

Traceback (most recent call last):

  File "/home/g/odoo/odoo14/odoo/odoo/addons/base/models/ir_http.py", line 237, in _dispatch

    result = request.dispatch()

  File "/home/g/odoo/odoo14/odoo/odoo/http.py", line 696, in dispatch

    result = self._call_function(**self.params)

  File "/home/g/odoo/odoo14/odoo/odoo/http.py", line 370, in _call_function

    return checked_call(self.db, *args, **kwargs)

  File "/home/g/odoo/odoo14/odoo/odoo/service/model.py", line 94, in wrapper

    return f(dbname, *args, **kwargs)

  File "/home/g/odoo/odoo14/odoo/odoo/http.py", line 358, in checked_call

    result = self.endpoint(*a, **kw)

  File "/home/g/odoo/odoo14/odoo/odoo/http.py", line 919, in __call__

    return self.method(*args, **kw)

  File "/home/g/odoo/odoo14/odoo/odoo/http.py", line 544, in response_wrap

    response = f(*args, **kw)

  File "/home/g/odoo/odoo14/odoo/addons/web/controllers/main.py", line 1370, in call_kw

    return self._call_kw(model, method, args, kwargs)

  File "/home/g/odoo/odoo14/odoo/addons/web/controllers/main.py", line 1362, in _call_kw

    return call_kw(request.env[model], method, args, kwargs)

  File "/home/g/odoo/odoo14/odoo/odoo/api.py", line 402, in call_kw

    result = _call_kw_model_create(method, model, args, kwargs)

  File "/home/g/odoo/odoo14/odoo/odoo/api.py", line 383, in _call_kw_model_create

    return result.id if isinstance(args[0], Mapping) else result.ids

Exception

The above exception was the direct cause of the following exception:

Traceback (most recent call last):

  File "/home/g/odoo/odoo14/odoo/odoo/http.py", line 652, in _handle_exception

    return super(JsonRequest, self)._handle_exception(exception)

  File "/home/g/odoo/odoo14/odoo/odoo/http.py", line 317, in _handle_exception

    raise exception.with_traceback(None) from new_cause

AttributeError: 'dict' object has no attribute 'id'


Here is my code.

def create(self, vals):
    credit = 0
    debit = 0
    if "line_ids" in vals.keys():
        for line in vals['line_ids']:
            if line[2]['credit']:
                account = self.env['account.account'].browse(line[2]['account_id'])
                account_lines = self.env['account.move.line'].search([('account_id', '=', account.id)])
                for lines in account_lines:
                    credit += lines.credit
                    debit += lines.debit
                if account.account_credit_limit:
                    if (credit + line[2]['credit'] - debit) > account.account_credit_limit:
                        return {
                            'type': 'ir.actions.client',
                            'tag': 'display_notification',
                            'params': {
                                'title': _('Warning'),
                                'type': 'warning',
                                'message': _(
                                    'Limit will Exceed! Making this transaction will exceed the limit defined for "%s" account') % account.name,
                                'sticky': True,
                            }
                        } 
    result = super(AccountMove, self).create(vals)
    return self.browse(result['id']) if isinstance(result, dict) else result