On 03/07/2012 11:22 AM, Antony Lesuisse (OpenERP) wrote:
> We wont change this now (i mean replacing context by context.copy()), as
> we are designing a new high level api that will remove the cr, uid, ids
> context from function arguments.

If you are wondering, this is in fact an early draft idea, and there is of
course no definitive choice for the new API. We will try to build (one or more)
proof of concept of it, including a way to make the system backwards compatible
with the old API, and then ask the Framework Experts to review :-)

PS: for such discussion we should stick to the list, not use bug
comments

-- 
You received this bug notification because you are a member of OpenERP
sa GTK client R&D, which is a bug assignee.
https://bugs.launchpad.net/bugs/525808

Title:
  Default values should be immutable

Status in OpenERP Addons (modules):
  Opinion
Status in OpenERP Addons extra-trunk series:
  Opinion
Status in OpenERP Addons trunk series:
  Opinion
Status in OpenERP GTK Client:
  Opinion
Status in OpenERP Server:
  Fix Released
Status in OpenERP Server trunk series:
  Fix Released

Bug description:
  Often in the code base we have:
  def foo(...., context={},....):
      ....
  As explained in comment #1, this should be changed to
  def foo(...., context=None,....):
      # you should add this test only if the context is actually used
      if context is None:
          context={}
      ....

  (This bug originally proposed the other way round hence the "nope" in
  comment #1.)

  (xmo) Complements of information:

  * The test should be `context is None` rather than `not context`: the caller 
could provide an empty dict argument {} and expect to have data in it after the 
call, if a test is done using `not context` an empty dict will match and the 
function will be creating a brand new context.
  * The test should *only ever* performed when the current function fetches 
data from the context. If you don't do anything with the context but forward it 
to other functions and methods (e.g. read() or create()), no need to test for 
anything.

To manage notifications about this bug go to:
https://bugs.launchpad.net/openobject-addons/+bug/525808/+subscriptions

_______________________________________________
Mailing list: https://launchpad.net/~openerp-dev-gtk
Post to     : [email protected]
Unsubscribe : https://launchpad.net/~openerp-dev-gtk
More help   : https://help.launchpad.net/ListHelp

Reply via email to