[REF] Contract: split from analytic account

contract/migrations/12.0.4.0.0/pre-migration.py

@@ -0,0 +1,72 @@
+# Copyright 2019 ACSONE SA/NV
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+import logging
+
+from openupgradelib import openupgrade
+
+_logger = logging.getLogger(__name__)
+
+
+def migrate(cr, version):
+    models_to_rename = [
+        # Contract Line Wizard
+        ('account.analytic.invoice.line.wizard', 'contract.line.wizard'),
+        # Abstract Contract
+        ('account.abstract.analytic.contract', 'contract.abstract.contract'),
+        # Abstract Contract Line
+        ('account.abstract.analytic.contract.line',
+         'contract.abstract.contract.line'),
+        # Contract Line
+        ('account.analytic.invoice.line', 'contract.line'),
+        # Contract Template
+        ('account.analytic.contract', 'contract.template'),
+        # Contract Template Line
+        ('account.analytic.contract.line', 'contract.template.line'),
+    ]
+    tables_to_rename = [
+        # Contract Line Wizard
+        ('account_analytic_invoice_line_wizard', 'contract_line_wizard'),
+        # Contract Template
+        ('account_analytic_contract', 'contract_template'),
+        # Contract Template Line
+        ('account_analytic_contract_line', 'contract_template_line'),
+    ]
+    xmlids_to_rename = [
+        ('contract.account_analytic_cron_for_invoice',
+         'contract.contract_cron_for_invoice'),
+        ('contract.account_analytic_contract_manager',
+         'contract.contract_template_manager'),
+        ('contract.account_analytic_contract_user',
+         'contract.contract_template_user'),
+        ('contract.account_analytic_invoice_line_manager',
+         'contract.contract_line_manager'),
+        ('contract.account_analytic_invoice_line_user',
+         'contract.contract_line_user'),
+        ('contract.account_analytic_contract_line_manager',
+         'contract.contract_template_line_manager'),
+        ('contract.account_analytic_contract_line_user',
+         'contract.contract_template_line_user'),
+    ]
+    openupgrade.rename_models(cr, models_to_rename)
+    openupgrade.rename_tables(cr, tables_to_rename)
+    openupgrade.rename_xmlids(cr, xmlids_to_rename)
+    # A temporary column is needed to avoid breaking the foreign key constraint
+    # The temporary column is dropped in the post-migration script
+    cr.execute(
+        """
+        ALTER TABLE account_invoice_line
+        ADD COLUMN contract_line_id_tmp INTEGER
+        """
+    )
+    cr.execute(
+        """
+        UPDATE account_invoice_line
+        SET contract_line_id_tmp = contract_line_id
+        """
+    )
+    cr.execute(
+        """
+        UPDATE account_invoice_line SET contract_line_id = NULL
+        """
+    )