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# -*- encoding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# This module copyright (C) 2013 Therp BV (<http://therp.nl>)
# All Rights Reserved
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from openerp.osv.orm import Model
from openerp.osv import fields
class ir_model_fields(Model):
_inherit = 'ir.model.fields'
def action_unserialize_field(self, cr, uid, ids, context=None):
step = 1000
offset = 0
for this in self.browse(cr, uid, ids, context=context):
pool_obj = self.pool.get(this.model_id.model)
needs_write = self.create_database_column(
cr, uid, pool_obj, this.name)
while needs_write:
ids = pool_obj.search(
cr, uid,
[(this.serialization_field_id.name, '!=', '{}')],
offset=offset*step, limit=step, context=context)
if not ids:
break
for data in pool_obj.read(cr, uid, ids,
[this.serialization_field_id.name],
context=context):
self.unserialize_field(cr, uid, pool_obj, data,
this.serialization_field_id.name,
this.name, context=context)
offset += 1
return True
def create_database_column(self, cr, uid, pool_obj, field_name):
needs_write = True
old = pool_obj._columns[field_name]
field_declaration_args = []
field_declaration_kwargs = dict(
manual=old.manual,
string=old.string,
required=old.required,
readonly=old.readonly,
domain=old._domain,
context=old._context,
states=old.states,
priority=old.priority,
change_default=old.change_default,
size=old.size,
ondelete=old.ondelete,
translate=old.translate,
select=old.select,
)
if old._type == 'many2one':
field_declaration_args = [old._obj]
elif old._type == 'selection':
field_declaration_args = [old.selection]
elif old._type == 'one2many':
field_declaration_args = [old._obj, old._fields_id]
field_declaration_kwargs['limit'] = old._limit
needs_write = False
elif old._type == 'many2many':
field_declaration_args = [old._obj]
field_declaration_kwargs['rel'] = old._rel
field_declaration_kwargs['id1'] = old._id1
field_declaration_kwargs['id2'] = old._id2
field_declaration_kwargs['limit'] = old._limit
needs_write = False
field_declaration = getattr(fields, old._type)(
*field_declaration_args,
**field_declaration_kwargs)
pool_obj._columns[field_name] = field_declaration
pool_obj._auto_init(cr, {'update_custom_fields': True})
return needs_write
def unserialize_field(self, cr, uid, pool_obj, read_record,
serialization_field_name, field_name,
context=None):
if not field_name in read_record[serialization_field_name]:
return False
pool_obj.write(
cr, uid, read_record['id'],
{
field_name:
read_record[serialization_field_name][field_name],
},
context=context)
return True