203 lines
9.8 KiB
Python
203 lines
9.8 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from odoo import api, fields, models, _
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from odoo.exceptions import ValidationError, UserError
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from odoo.tools.misc import formatLang
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class EventTemplateTicket(models.Model):
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_name = 'event.type.ticket'
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_description = 'Event Template Ticket'
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_order = 'sequence, name, id'
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sequence = fields.Integer('Sequence', default=10)
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# description
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name = fields.Char(
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string='Name', default=lambda self: _('Registration'),
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required=True, translate=True)
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description = fields.Text(
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'Description', translate=True,
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help="A description of the ticket that you want to communicate to your customers.")
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event_type_id = fields.Many2one(
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'event.type', string='Event Category', ondelete='cascade', required=True)
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# seats
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seats_limited = fields.Boolean(string='Limit Attendees', readonly=True, store=True,
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compute='_compute_seats_limited')
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seats_max = fields.Integer(
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string='Maximum Attendees',
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help="Define the number of available tickets. If you have too many registrations you will "
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"not be able to sell tickets anymore. Set 0 to ignore this rule set as unlimited.")
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@api.depends('seats_max')
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def _compute_seats_limited(self):
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for ticket in self:
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ticket.seats_limited = ticket.seats_max
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@api.model
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def _get_event_ticket_fields_whitelist(self):
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""" Whitelist of fields that are copied from event_type_ticket_ids to event_ticket_ids when
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changing the event_type_id field of event.event """
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return ['sequence', 'name', 'description', 'seats_max']
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class EventTicket(models.Model):
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""" Ticket model allowing to have different kind of registrations for a given
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event. Ticket are based on ticket type as they share some common fields
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and behavior. Those models come from <= v13 Odoo event.event.ticket that
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modeled both concept: tickets for event templates, and tickets for events. """
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_name = 'event.event.ticket'
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_inherit = 'event.type.ticket'
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_description = 'Event Ticket'
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_order = "event_id, sequence, name, id"
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@api.model
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def default_get(self, fields):
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res = super(EventTicket, self).default_get(fields)
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if 'name' in fields and (not res.get('name') or res['name'] == _('Registration')) and self.env.context.get('default_event_name'):
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res['name'] = _('Registration for %s', self.env.context['default_event_name'])
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return res
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# description
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event_type_id = fields.Many2one(ondelete='set null', required=False)
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event_id = fields.Many2one(
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'event.event', string="Event",
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ondelete='cascade', required=True)
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company_id = fields.Many2one('res.company', related='event_id.company_id')
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# sale
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start_sale_datetime = fields.Datetime(string="Registration Start")
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end_sale_datetime = fields.Datetime(string="Registration End")
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is_launched = fields.Boolean(string='Are sales launched', compute='_compute_is_launched')
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is_expired = fields.Boolean(string='Is Expired', compute='_compute_is_expired')
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sale_available = fields.Boolean(
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string='Is Available', compute='_compute_sale_available', compute_sudo=True,
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help='Whether it is possible to sell these tickets')
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registration_ids = fields.One2many('event.registration', 'event_ticket_id', string='Registrations')
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# seats
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seats_reserved = fields.Integer(string='Reserved Seats', compute='_compute_seats', store=False)
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seats_available = fields.Integer(string='Available Seats', compute='_compute_seats', store=False)
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seats_used = fields.Integer(string='Used Seats', compute='_compute_seats', store=False)
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seats_taken = fields.Integer(string="Taken Seats", compute="_compute_seats", store=False)
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is_sold_out = fields.Boolean(
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'Sold Out', compute='_compute_is_sold_out', help='Whether seats are not available for this ticket.')
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# reports
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color = fields.Char('Color', default="#875A7B")
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@api.depends('end_sale_datetime', 'event_id.date_tz')
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def _compute_is_expired(self):
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for ticket in self:
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ticket = ticket._set_tz_context()
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current_datetime = fields.Datetime.context_timestamp(ticket, fields.Datetime.now())
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if ticket.end_sale_datetime:
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end_sale_datetime = fields.Datetime.context_timestamp(ticket, ticket.end_sale_datetime)
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ticket.is_expired = end_sale_datetime < current_datetime
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else:
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ticket.is_expired = False
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@api.depends('start_sale_datetime', 'event_id.date_tz')
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def _compute_is_launched(self):
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now = fields.Datetime.now()
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for ticket in self:
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if not ticket.start_sale_datetime:
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ticket.is_launched = True
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else:
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ticket = ticket._set_tz_context()
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current_datetime = fields.Datetime.context_timestamp(ticket, now)
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start_sale_datetime = fields.Datetime.context_timestamp(ticket, ticket.start_sale_datetime)
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ticket.is_launched = start_sale_datetime <= current_datetime
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@api.depends('is_expired', 'start_sale_datetime', 'event_id.date_tz', 'seats_available', 'seats_max')
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def _compute_sale_available(self):
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for ticket in self:
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ticket.sale_available = ticket.is_launched and not ticket.is_expired and not ticket.is_sold_out
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@api.depends('seats_max', 'registration_ids.state', 'registration_ids.active')
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def _compute_seats(self):
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""" Determine available, reserved, used and taken seats. """
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# initialize fields to 0 + compute seats availability
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for ticket in self:
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ticket.seats_reserved = ticket.seats_used = ticket.seats_available = 0
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# aggregate registrations by ticket and by state
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results = {}
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if self.ids:
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state_field = {
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'open': 'seats_reserved',
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'done': 'seats_used',
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}
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query = """ SELECT event_ticket_id, state, count(event_id)
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FROM event_registration
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WHERE event_ticket_id IN %s AND state IN ('open', 'done') AND active = true
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GROUP BY event_ticket_id, state
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"""
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self.env['event.registration'].flush_model(['event_id', 'event_ticket_id', 'state', 'active'])
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self.env.cr.execute(query, (tuple(self.ids),))
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for event_ticket_id, state, num in self.env.cr.fetchall():
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results.setdefault(event_ticket_id, {})[state_field[state]] = num
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# compute seats_available
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for ticket in self:
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ticket.update(results.get(ticket._origin.id or ticket.id, {}))
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if ticket.seats_max > 0:
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ticket.seats_available = ticket.seats_max - (ticket.seats_reserved + ticket.seats_used)
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ticket.seats_taken = ticket.seats_reserved + ticket.seats_used
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@api.depends('seats_limited', 'seats_available')
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def _compute_is_sold_out(self):
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for ticket in self:
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ticket.is_sold_out = ticket.seats_limited and not ticket.seats_available
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@api.constrains('start_sale_datetime', 'end_sale_datetime')
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def _constrains_dates_coherency(self):
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for ticket in self:
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if ticket.start_sale_datetime and ticket.end_sale_datetime and ticket.start_sale_datetime > ticket.end_sale_datetime:
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raise UserError(_('The stop date cannot be earlier than the start date. '
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'Please check ticket %(ticket_name)s', ticket_name=ticket.name))
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@api.constrains('registration_ids', 'seats_max')
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def _check_seats_availability(self, minimal_availability=0):
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sold_out_tickets = []
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for ticket in self:
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if ticket.seats_max and ticket.seats_available < minimal_availability:
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sold_out_tickets.append((_(
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'- the ticket "%(ticket_name)s" (%(event_name)s): Missing %(nb_too_many)i seats.',
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ticket_name=ticket.name, event_name=ticket.event_id.name, nb_too_many=-ticket.seats_available)))
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if sold_out_tickets:
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raise ValidationError(_('There are not enough seats available for:')
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+ '\n%s\n' % '\n'.join(sold_out_tickets))
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@api.depends('seats_max', 'seats_available')
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@api.depends_context('name_with_seats_availability')
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def _compute_display_name(self):
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"""Adds ticket seats availability if requested by context."""
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if not self.env.context.get('name_with_seats_availability'):
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return super()._compute_display_name()
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for ticket in self:
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if not ticket.seats_max:
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name = ticket.name
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elif not ticket.seats_available:
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name = _('%(ticket_name)s (Sold out)', ticket_name=ticket.name)
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else:
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name = _(
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'%(ticket_name)s (%(count)s seats remaining)',
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ticket_name=ticket.name,
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count=formatLang(self.env, ticket.seats_available, digits=0),
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)
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ticket.display_name = name
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def _get_ticket_multiline_description(self):
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""" Compute a multiline description of this ticket. It is used when ticket
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description are necessary without having to encode it manually, like sales
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information. """
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return '%s\n%s' % (self.display_name, self.event_id.display_name)
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def _set_tz_context(self):
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self.ensure_one()
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return self.with_context(tz=self.event_id.date_tz or 'UTC')
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@api.ondelete(at_uninstall=False)
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def _unlink_except_if_registrations(self):
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if self.registration_ids:
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raise UserError(_(
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"The following tickets cannot be deleted while they have one or more registrations linked to them:\n- %s",
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'\n- '.join(self.mapped('name'))))
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