19 lines
592 B
Python
19 lines
592 B
Python
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# Copyright 2017 Tecnativa - Pedro M. Baeza
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from odoo import _, exceptions, models
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class MailMassMailingList(models.Model):
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_inherit = "mail.mass_mailing"
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def button_draft(self):
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"""Return to draft state for resending the mass mailing."""
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if any(self.mapped(lambda x: x.state != 'done')):
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raise exceptions.UserError(
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_("You can't resend a mass mailing that is being sent or in "
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"draft state.")
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)
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self.write({'state': 'draft'})
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