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51 lines
1.7 KiB
51 lines
1.7 KiB
# Copyright 2016-2017 Akretion (http://www.akretion.com)
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# Copyright 2016-2017 Camptocamp (http://www.camptocamp.com/)
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
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from odoo import api, models
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def get_new_values(model, record, on_change_result):
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vals = on_change_result.get('value', {})
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new_values = {}
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for fieldname, value in vals.items():
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if fieldname not in record:
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column = model._fields[fieldname]
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if value and column.type == 'many2one':
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value = value[0] # many2one are tuple (id, name)
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new_values[fieldname] = value
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return new_values
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@api.model
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def play_onchanges(self, values, onchange_fields):
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onchange_specs = self._onchange_spec()
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# we need all fields in the dict even the empty ones
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# otherwise 'onchange()' will not apply changes to them
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all_values = values.copy()
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for field in self._fields:
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if field not in all_values:
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all_values[field] = False
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# we work on a temporary record
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new_record = self.new(all_values)
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new_values = {}
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for field in onchange_fields:
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onchange_values = new_record.onchange(all_values,
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field, onchange_specs)
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new_values.update(get_new_values(self, values, onchange_values))
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all_values.update(new_values)
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res = {f: v for f, v in all_values.items()
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if f in values or f in new_values}
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return res
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class Base(models.AbstractModel):
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_inherit = 'base'
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def _setup_complete(self):
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if not hasattr(models.BaseModel, 'play_onchanges'):
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setattr(models.BaseModel, 'play_onchanges', play_onchanges)
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return super(Base, self)._setup_complete()
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