Thanks for your answer. I have set field 'price' to readonly and it works for me
-- You received this bug notification because you are a member of OpenERP CTP, which is subscribed to OpenERP Server. https://bugs.launchpad.net/bugs/816889 Title: Problem with related fields Status in OpenERP Server: Invalid Bug description: client 6.1 rev. 1928 server 6.1 rev. 3520 Extension of the class product_supplierinfo by 2 Columns: "prod code" ----- will show the items which the supplier delivers "price" ----- to show the price of the first article in the supplierpartner form With the new column "price" in object product_supplierinfo I can not save a price. The value remains at 0 class product_supplierinfo(osv.osv): _name = "product.supplierinfo" _inherit = "product.supplierinfo" _columns = { 'prod_code' : fields.related('product_id', type="many2one", relation="product.template", string='Bezeichnung'), 'price' : fields.related('pricelist_ids', 'price', type='float', string='Price'), } product_supplierinfo() Extension of product-formview <record id="product_supplierinfo_tree_view_1" model="ir.ui.view"> <field name="name">rockel_product.supplierinfo.tree.view1</field> <field name="model">product.supplierinfo</field> <field name="type">tree</field> <field name="priority" eval="1"/> <field name="arch" type="xml"> <tree string="Supplier Partner Information"> <field name="name"/> <field name="sequence"/> <field name="delay"/> <field name="min_qty"/> <field name="product_code"/> <field name="product_name"/> -------> <field name="price"/> </tree> </field> </record> With above formextension i get this error: Environment Information : System : Linux-2.6.35.13-92.fc14.i686-i686-with-fedora-14-Laughlin OS Name : posix Operating System Release : 2.6.35.13-92.fc14.i686 Operating System Version : #1 SMP Sat May 21 17:39:42 UTC 2011 Operating System Architecture : 32bit Operating System Locale : de_DE.UTF8 Python Version : 2.7.0 OpenERP-Client Version : 6.1-dev Last revision No. & ID :1928 [email protected] Traceback (most recent call last): File "/home/openerp/trunk/server/openerp/netsvc.py", line 440, in dispatch result = ExportService.getService(service_name).dispatch(method, auth, params) File "/home/openerp/trunk/server/openerp/service/web_services.py", line 588, in dispatch res = fn(db, uid, *params) File "/home/openerp/trunk/server/openerp/osv/osv.py", line 118, in wrapper return f(self, dbname, *args, **kwargs) File "/home/openerp/trunk/server/openerp/osv/osv.py", line 172, in execute res = self.execute_cr(cr, uid, obj, method, *args, **kw) File "/home/openerp/trunk/server/openerp/osv/osv.py", line 163, in execute_cr return getattr(object, method)(cr, uid, *args, **kw) File "/home/openerp/trunk/server/openerp/osv/orm.py", line 1994, in fields_view_get xarch, xfields = self.__view_look_dom_arch(cr, user, result['arch'], view_id, context=ctx) File "/home/openerp/trunk/server/openerp/osv/orm.py", line 1656, in __view_look_dom_arch fields_def = self.__view_look_dom(cr, user, node, view_id, False, fields, context=context) File "/home/openerp/trunk/server/openerp/osv/orm.py", line 1605, in __view_look_dom fields.update(self.__view_look_dom(cr, user, f, view_id, in_tree_view, model_fields, context)) File "/home/openerp/trunk/server/openerp/osv/orm.py", line 1558, in __view_look_dom field = model_fields[node.get('name')] KeyError: 'price' Extension of partner form: <record id="supplier_productinfo_tree_view" model="ir.ui.view"> <field name="name">rockel.supplier.productinfo.tree.view</field> <field name="model">product.supplierinfo</field> <field name="type">tree</field> <field name="arch" type="xml"> <tree string="Supplier Product Information"> <field name="prod_code"/> <field name="sequence"/> <field name="delay"/> <field name="min_qty"/> <field name="product_code"/> <field name="product_name"/> </tree> </field> </record> <record id="supplier_productinfo_form_view" model="ir.ui.view"> <field name="name">rockel.supplier.productinfo.form.view</field> <field name="model">product.supplierinfo</field> <field name="type">form</field> <field name="arch" type="xml"> <form string="Supplier Product Information"> --------> <field name="prod_code"/> <field name="sequence"/> <field name="product_code"/> <field name="product_name"/> <field name="delay"/> <field name="min_qty"/> <field colspan="4" groups="base.group_extended" name="pricelist_ids" nolabel="1" widget="one2many_list"> <tree editable="bottom" string="Pricelist"> <field name="min_quantity"/> <field name="price"/> </tree> <form> <field name="min_quantity"/> <field name="price"/> </form> </field> </form> </field> </record> When i press the search button in field prod_code in supplier_productinfo_form_view i get this error: Environment Information : System : Linux-2.6.35.13-92.fc14.i686-i686-with-fedora-14-Laughlin OS Name : posix Operating System Release : 2.6.35.13-92.fc14.i686 Operating System Version : #1 SMP Sat May 21 17:39:42 UTC 2011 Operating System Architecture : 32bit Operating System Locale : de_DE.UTF8 Python Version : 2.7.0 OpenERP-Client Version : 6.1-dev Last revision No. & ID :1928 [email protected] Traceback (most recent call last): File "/home/openerp/trunk/server/openerp/netsvc.py", line 440, in dispatch result = ExportService.getService(service_name).dispatch(method, auth, params) File "/home/openerp/trunk/server/openerp/service/web_services.py", line 588, in dispatch res = fn(db, uid, *params) File "/home/openerp/trunk/server/openerp/osv/osv.py", line 118, in wrapper return f(self, dbname, *args, **kwargs) File "/home/openerp/trunk/server/openerp/osv/osv.py", line 172, in execute res = self.execute_cr(cr, uid, obj, method, *args, **kw) File "/home/openerp/trunk/server/openerp/osv/osv.py", line 163, in execute_cr return getattr(object, method)(cr, uid, *args, **kw) File "/home/openerp/trunk/server/openerp/osv/orm.py", line 1994, in fields_view_get xarch, xfields = self.__view_look_dom_arch(cr, user, result['arch'], view_id, context=ctx) File "/home/openerp/trunk/server/openerp/osv/orm.py", line 1656, in __view_look_dom_arch fields_def = self.__view_look_dom(cr, user, node, view_id, False, fields, context=context) File "/home/openerp/trunk/server/openerp/osv/orm.py", line 1605, in __view_look_dom fields.update(self.__view_look_dom(cr, user, f, view_id, in_tree_view, model_fields, context)) File "/home/openerp/trunk/server/openerp/osv/orm.py", line 1558, in __view_look_dom field = model_fields[node.get('name')] KeyError: 'prod_code' In Version 6.02 it works. 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