From e23ade6f5d1609bd6e9f67d12210b081d3710cbd Mon Sep 17 00:00:00 2001
From: "ajay javiya (OpenERP)" <aja@tinyerp.com>
Date: Thu, 25 Oct 2012 15:08:09 +0530
Subject: [PATCH 1/2] [IMP]:onchange state country selected automatically

bzr revid: aja@tinyerp.com-20121025093809-k907f1m17cvg648o
---
 openerp/addons/base/res/res_partner.py       | 3 +++
 openerp/addons/base/res/res_partner_view.xml | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/openerp/addons/base/res/res_partner.py b/openerp/addons/base/res/res_partner.py
index 9ed2333a23b..5b43ace4f06 100644
--- a/openerp/addons/base/res/res_partner.py
+++ b/openerp/addons/base/res/res_partner.py
@@ -562,6 +562,9 @@ class res_partner(osv.osv, format_address):
             address_format = '%(company_name)s\n' + address_format
         return address_format % args
 
+    def onchange_state(self, cr, uid, ids, state_id, context=None):
+        state=self.pool.get('res.country.state').browse(cr, uid, state_id, context)
+        return {'value':{'country_id':state.country_id.id,'zip':''}}
 # res.partner.address is deprecated; it is still there for backward compability only and will be removed in next version
 class res_partner_address(osv.osv):
     _table = "res_partner"
diff --git a/openerp/addons/base/res/res_partner_view.xml b/openerp/addons/base/res/res_partner_view.xml
index 963262556be..bd379e3bec2 100644
--- a/openerp/addons/base/res/res_partner_view.xml
+++ b/openerp/addons/base/res/res_partner_view.xml
@@ -162,7 +162,7 @@
                                 <field name="street2"/>
                                 <div class="address_format">
                                     <field name="city" placeholder="City" style="width: 40%%"/>
-                                    <field name="state_id" class="oe_no_button" placeholder="State" style="width: 37%%" options='{"no_open": True}'/>
+                                    <field name="state_id" class="oe_no_button" placeholder="State" style="width: 37%%" options='{"no_open": True}' on_change="onchange_state(state_id)"/>
                                     <field name="zip" placeholder="ZIP" style="width: 20%%"/>
                                 </div>
                                 <field name="country_id" placeholder="Country" class="oe_no_button" options='{"no_open": True}'/>

From 569e9037aa155b430730b458a5286d006ba51e25 Mon Sep 17 00:00:00 2001
From: "ajay javiya (OpenERP)" <aja@tinyerp.com>
Date: Thu, 25 Oct 2012 15:28:05 +0530
Subject: [PATCH 2/2] [IMP]:Improve onchange code for state

bzr revid: aja@tinyerp.com-20121025095805-isdu8d4ma2etx8vc
---
 openerp/addons/base/res/res_partner.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/openerp/addons/base/res/res_partner.py b/openerp/addons/base/res/res_partner.py
index 5b43ace4f06..9c38cb0a26e 100644
--- a/openerp/addons/base/res/res_partner.py
+++ b/openerp/addons/base/res/res_partner.py
@@ -563,8 +563,10 @@ class res_partner(osv.osv, format_address):
         return address_format % args
 
     def onchange_state(self, cr, uid, ids, state_id, context=None):
-        state=self.pool.get('res.country.state').browse(cr, uid, state_id, context)
-        return {'value':{'country_id':state.country_id.id,'zip':''}}
+        if state_id:
+            state=self.pool.get('res.country.state').browse(cr, uid, state_id, context)
+            return {'value':{'state_id':state_id,'country_id':state.country_id.id,'zip':''}}
+        return {'value':{'state_id':state_id,'country_id':'','zip':''}}
 # res.partner.address is deprecated; it is still there for backward compability only and will be removed in next version
 class res_partner_address(osv.osv):
     _table = "res_partner"