[IMP] res_country: add one2many for states and phone prefix

openerp/addons/base/res/res_country.py

@@ -43,7 +43,9 @@ addresses belonging to this country.\n\nYou can use the python-style string pate
             \n%(country_code)s: the code of the country"""),
         'currency_id': fields.many2one('res.currency', 'Currency'),
         'image': fields.binary("Image"),
+        'phone_prefix': fields.integer('Phone Prefix'),
         'country_group_ids': fields.many2many('res.country.group', 'res_country_res_country_group_rel', 'res_country_id', 'res_country_group_id', string='Country Groups'),
+        'state_ids': fields.one2many('res.country.state', 'country_id', string='States'),
     }
     _sql_constraints = [
         ('name_uniq', 'unique (name)',

openerp/addons/base/res/res_country_view.xml

@@ -27,13 +27,16 @@
                         <group>
                             <field name="name"/>
                             <field name="currency_id"/>
-                        </group>
-                        <group>
                             <field name="code"/>
                         </group>
+                        <group>
+                            <field name="address_format" groups="base.group_no_one" placeholder="Address format..."/>                            
+                            <field name="phone_prefix"/>
+                        </group>
                     </group>
-                    <label for="address_format"/>
-                    <field name="address_format" groups="base.group_no_one" placeholder="Address format..."/>
+                    <label for="state_ids"/>
+                    <field name="state_ids"/>
+                    
                 </form>
             </field>
         </record>