Use declarative index definition for ModelSQL

issue5757
review361251002

ir.py

@@ -118,10 +118,10 @@ class CronCompany(ModelSQL):
     'Cron - Company'
     __name__ = 'ir.cron-company.company'
     _table = 'cron_company_rel'
-    cron = fields.Many2One('ir.cron', 'Cron', ondelete='CASCADE',
-            required=True, select=True)
-    company = fields.Many2One('company.company', 'Company', ondelete='CASCADE',
-            required=True, select=True)
+    cron = fields.Many2One(
+        'ir.cron', "Cron", ondelete='CASCADE', required=True)
+    company = fields.Many2One(
+        'company.company', "Company", ondelete='CASCADE', required=True)
 
 
 class EmailTemplate(metaclass=PoolMeta):

model.py

@@ -40,8 +40,7 @@ class CompanyMultiValueMixin(MultiValueMixin):
 
 class CompanyValueMixin(ValueMixin):
     __slots__ = ()
-    company = fields.Many2One(
-        'company.company', "Company", select=True, ondelete='CASCADE')
+    company = fields.Many2One('company.company', "Company", ondelete='CASCADE')
 
 
 def employee_field(string, states=None, company='company'):

res.py

@@ -13,19 +13,19 @@ class UserCompany(ModelSQL):
     __name__ = 'res.user-company.company'
 
     user = fields.Many2One(
-        'res.user', "User", ondelete='CASCADE', select=True, required=True)
+        'res.user', "User", ondelete='CASCADE', required=True)
     company = fields.Many2One(
         'company.company', "Company",
-        ondelete='CASCADE', select=True, required=True)
+        ondelete='CASCADE', required=True)
 
 
 class UserEmployee(ModelSQL):
     'User - Employee'
     __name__ = 'res.user-company.employee'
-    user = fields.Many2One('res.user', 'User', ondelete='CASCADE', select=True,
-        required=True)
-    employee = fields.Many2One('company.employee', 'Employee',
-        ondelete='CASCADE', select=True, required=True)
+    user = fields.Many2One(
+        'res.user', "User", ondelete='CASCADE', required=True)
+    employee = fields.Many2One(
+        'company.employee', "Employee", ondelete='CASCADE', required=True)
 
 
 class User(metaclass=PoolMeta):