What is the ORM used in version 7 of OpenERP?
until version 6, it was sqlalchemy and now?
View ArticleHow does the ORM Read() method work exactly?
I assumed that the read method returns a list of dictionaries (records) which are then directly displayed by the list view or form view but that does not seem to be the case. I have this very simple...
View ArticleHow to adapt OpenERP to oracle 11g?
I've been working with OpenERP for 5 years now. This time, i have a customer that want it to function with oracle. I started to work on that and i'm facing some difficulties. I made some progress by...
View ArticleHow to trigger function on object write?
I want to send a message to the salesperson assigned to an Account when that account is edited by another user. How to I tie into the ORM to trigger my function on object save? The closest I have...
View ArticleHow can I speedup account.account creation?
I need to speed up an installation script which creates a large number of account.account records using the public ORM API. I do this by calling (through erppeek) `model('account.account').create` for...
View ArticleCreating a 'type' field for products: Should i reuse 'type',...
I have several types of products (boards, cabinets, doors) that we alternately manufacture or sell. I need to add a discriminator field to `product.template` to specify what type of product we're...
View ArticleCorrect way: Browse vs Search ?
Hi, I have found in official addons that even though a record has a reference to other records (like one2many), and they already have a browse record with the required information, the programmer still...
View ArticleORM object has no attribute '_foreign_keys'
Hello people! I am trying to install the training module and after solve some anoying bugs now i face this message: /server/openerp/osv/orm.py", line 3067, in _auto_end for t, k, r, d in...
View ArticleWhere is pool.get() defined in OpenERP source?
By looking at addons, that come with OpenERP source, one can tell that self.pool.get('model.name') is frequently used in model methods. Where is this "pool" and "get()" defined in OpenERP source code?...
View ArticleProduct attributes / dimensions / property structure: Best design?
In an MRP context, I have several products that have varying attributes I need to keep track of. For example, we have Doors that need to track edge profiles / wood species / panel types and drawer...
View ArticleAre the ORM methods (search, browse) recursion safe?
We have this scenario where users define a formula, and then they can include it in a new formula by referencing its code, this operation can ocurr (currently) limitless times. Based on the analyses...
View Articlesearch method : "is not null" criteria
How to call search method with "is not null" criteria : picking_pool.search(cr, uid, [('sale_id','is not','null')], context=context) (I know that's not the good syntax)
View ArticleWhat does OSV mean in OpenERP modules?
I came across the word "osv" in almost all the OpenERP modules. What does it stand for? Has it something to do with the OpenERP Object Relational Mapper?
View ArticleTutorial that explains interaction with the OpenERP ORM?
I am in process of writing OpenERP modules and want to learn how: (1) To be able to create model objects (2) Store data or records in them via an API. (3) Query them to retrieve data. (Just like we do...
View ArticleWhat is a ORM Framework OpenERP 7 ?
SqlAlchemy or Django .? or its own one.because I'm confuse with its' fetching codes sometimes
View Articlewhy does orm load() method mark external ids as noupdate=False by default ?
Hi, In the process of loading big amount of data into tables, I noticed that when restarting the server updating my custom module, the data previously entered was deleted from the database...
View ArticleHow to develop an OpenERP-like website, without OpenERP?
Is there some sort of tutorial or getting started guide for developing a PostgreSQL backed web site with the OpenERP V7 technological platform, that uses **nothing** of OpenERP itself? For example, I...
View ArticleHow to use ORM methods, to get the required data ?
I need to get the value of field in a tree view of the fields_view_get method and a I use ORM methods to achieve this. my code : class res_partner(osv.osv): _inherit = 'res.partner' def...
View Articleconcurrent update on same record
problem is first read the record and take the necessary data. after that update that record. that time shows the concurrent update error. anyone should any idea to solve? if have send this mail,...
View ArticleExplain fields.property()
Hello, I can't find documentation on fields.property() type of fields. How do they work? As an example: In OpenERP 7, /addons/stock/product.py, starting from line 484 there are property() fields...
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