Migration to version 18.0

[OCA-git-bot]

Todo

https://github.com/OCA/maintainer-tools/wiki/Migration-to-version-18.0

Modules to migrate

• [ ] account_invoice_inter_company
• [ ] base_multi_company - By @BertVGroenendael - #708
• [ ] mail_multicompany
• [ ] product_tax_multicompany_default

Missing module? Check https://github.com/OCA/maintainer-tools/wiki/%5BFAQ%5D-Missing-modules-in-migration-issue-list

[BertVGroenendael]

base_multi_company migration to 18.0 #708

[BertVGroenendael]

company_dependent_flag migration to 18.0 #709

[BertVGroenendael]

partner_multi_company migration to 18.0 #710

[BertVGroenendael]

product_multi_company migration to 18.0 #726