vertical-cooperative/easy_my_coop/wizard/account_invoice_refund.py

from odoo import api, models


class AccountInvoiceRefund(models.TransientModel):

    _inherit = "account.invoice.refund"

    @api.multi
    def compute_refund(self, mode='refund'):
        result = super(AccountInvoiceRefund, self).compute_refund(mode)
        context = dict(self._context or {})

        inv = self.env['account.invoice'].browse(context.get('active_ids'))
        if inv.release_capital_request:
            domain = result['domain']
            t = ('release_capital_request', '=', True)
            out = [t if e[0] == t[0] else e for e in domain]
            result['domain'] = out
        return result