old_contents: # -*- coding: utf-8 -*-
  # Copyright 2015-2016 Jairo Llopis <jairo.llopis@tecnativa.com>
  # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
  
  from openerp import _, api, fields, models
  from openerp.exceptions import ValidationError
  
  
  class IrExports(models.Model):
      _inherit = 'ir.exports'
  
      name = fields.Char(required=True)
      resource = fields.Char(
          required=False,
          readonly=True,
          help="Model's technical name.")
      model_id = fields.Many2one(
          "ir.model",
          "Model",
          store=True,
          domain=[("osv_memory", "=", False)],
          compute="_compute_model_id",
          inverse="_inverse_model_id",
          help="Database model to export.")
  
      @api.multi
      @api.depends("resource")
      def _compute_model_id(self):
          """Get the model from the resource."""
          for s in self:
              s.model_id = self._get_model_id(s.resource)
  
      @api.multi
      @api.onchange("model_id")
      def _inverse_model_id(self):
          """Get the resource from the model."""
          for s in self:
              s.resource = s.model_id.model
  
      @api.multi
      @api.onchange("resource")
      def _onchange_resource(self):
          """Void fields if model is changed in a view."""
          for s in self:
              s.export_fields = False
  
      @api.model
      def _get_model_id(self, resource):
          """Return a model object from its technical name.
  
          :param str resource:
              Technical name of the model, like ``ir.model``.
          """
          return self.env["ir.model"].search([("model", "=", resource)])
  
      @api.model
      def create(self, vals):
          """Check required values when creating the record.
  
          Odoo's export dialog populates ``resource``, while this module's new
          form populates ``model_id``. At least one of them is required to
          trigger the methods that fill up the other, so this should fail if
          one is missing.
          """
          if not any(f in vals for f in {"model_id", "resource"}):
              raise ValidationError(_("You must supply a model or resource."))
          return super(IrExports, self).create(vals)
  
new_contents: # -*- coding: utf-8 -*-
  # Copyright 2015-2016 Jairo Llopis <jairo.llopis@tecnativa.com>
  # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
  
  from openerp import _, api, fields, models
  from openerp.exceptions import ValidationError
  
  
  class IrExports(models.Model):
      _inherit = 'ir.exports'
  
      name = fields.Char(required=True)
      resource = fields.Char(
          required=False,
          readonly=True,
          help="Model's technical name.")
      model_id = fields.Many2one(
          "ir.model",
          "Model",
          store=True,
          domain=[("transient", "=", False)],
          compute="_compute_model_id",
          inverse="_inverse_model_id",
          help="Database model to export.")
  
      @api.multi
      @api.depends("resource")
      def _compute_model_id(self):
          """Get the model from the resource."""
          for s in self:
              s.model_id = self._get_model_id(s.resource)
  
      @api.multi
      @api.onchange("model_id")
      def _inverse_model_id(self):
          """Get the resource from the model."""
          for s in self:
              s.resource = s.model_id.model
  
      @api.multi
      @api.onchange("resource")
      def _onchange_resource(self):
          """Void fields if model is changed in a view."""
          for s in self:
              s.export_fields = False
  
      @api.model
      def _get_model_id(self, resource):
          """Return a model object from its technical name.
  
          :param str resource:
              Technical name of the model, like ``ir.model``.
          """
          return self.env["ir.model"].search([("model", "=", resource)])
  
      @api.model
      def create(self, vals):
          """Check required values when creating the record.
  
          Odoo's export dialog populates ``resource``, while this module's new
          form populates ``model_id``. At least one of them is required to
          trigger the methods that fill up the other, so this should fail if
          one is missing.
          """
          if not any(f in vals for f in {"model_id", "resource"}):
              raise ValidationError(_("You must supply a model or resource."))
          return super(IrExports, self).create(vals)
  
subject: Fix model domain * Change osv_memory to transient for model_id domain