improves the code of _issue_count (both in partner and in project). This makes the issue_ids field in res_partner useless, so issue_ids is also removed. bzr revid: ged@openerp.com-20140507132949-tbtd4pl33zwhzgwd
improves the code of _issue_count (both in partner and in project). This makes the issue_ids field in res_partner useless, so issue_ids is also removed. bzr revid: ged@openerp.com-20140507132949-tbtd4pl33zwhzgwd