Is it possiible to change attribute name on db.Model kind? i have some field name created with dash (e.g. field-name) that resulting error. class DataBulk(db.Model): group_id = db.IntegerProperty() group_name = db.StringProperty() geo_pos = db.GeoPtProperty() group-leader = db.StringProperty() <-----------error impo...
I have a very simple model that is created when the app is launched for the very first time and populated with the contents of a plist. I will need to re-create the model again when an update to the app is downloaded and launched. I know that you can version coredata models but I don't foresee the model itself is going to change. I will ...
I really don't know if this makes sense but this is what I trying to do: I'm doing my game's editor in QT. Currently I'm using a QStandardItemModel to store all my scene items. These items have names, position, Textures(vector of Texture which is a custom class), Animations (vector of Animation), etc. I find it useful to have one item...
I have a model which has a field called deleted, which is used to mark those deleted items. So normally I would just want to query those having deleted = false items, and in some special cases to list those deleted items for restoring. Is it possible to do that? What I could do now is just using a named scope having :conditions => {:de...
Hi I have created a Report Server models and 50+ Reports working off the Model. Now that I have pointed the model to a Live database, I have noticed it limits the results. I can't seem to see data before 2009! Has anyone had this issue and is there a way to get my model to show the data I want? I have done an Explore Data on my table...
I need an example on how to operate on nested models. Let's assume, we have some order management application and models: Order, Position, Item. Order can contain Positions and Positions can contain Items. The question is: how to handle data selection? Some use cases that is needed: Get list of Orders with Positions and Items (like...
I have a folder structure like this and I'm trying to load the News model inside my controller: <?php /** * Login */ class Admin_NewsController extends Zend_Controller_Action { public function preDispatch() { $layout = Zend_Layout::getMvcInstance(); $layout->setLayout('admin'); } public function init() { ...
I've run this code Zend_Loader::loadClass("Admin_Models_DbTable_News"); and my application has this folder structure Why do I get this: An error occurred Application error ...
I've found out that when I extends Zend_Db_Table_Abstract in my model I get An Error Ocurred Aplication error When I run this code <?php class Admin_Model_News { protected $_name = 'news'; protected $_primary = 'new_id'; public function addNews($data) { $this->insert($data); } } It works properly, but when...
Hi Where is it best to put the code for building my Zend_Forms? I used to put this logic inside my Controllers, but moved away from that after I needed to use the same form in different places. It meant I had to duplicate the creation of forms in different controllers. So I moved the form creation code into my Models. Does this seem r...
Hello, In a model callback I make an API call and need to give the API some URLs. Those URLs would be easily generated by a routing helper. The solution given in this answer does not work anymore in Rails 3. Any solution? Thanks :) ...
I'm planning an architecture where we have several legacy databases all having somewhat similar (but not exact) schemas. I'd like for my application tier to have a single, unified model that is filled from the appropriate data source at runtime. Does Entity Framework allow me to declare a single conceptual model with mappings to and fr...
I'm using Rails 3 and will_paginate. Pagination works fine in my Posts controller but in my Tags controller I get an error on the second Tag id. Here's the error: TypeError in TagsController#show can't convert Post into Array ... app/controllers/tags_controller.rb:8:in `show' tags_controller.rb#show: def show @tag = ActsAsTaggab...
Hi all, Using Microsoft's designer for the Entity Framework (v3.5), I have created an Entity Model (*.edmx) with a generated *.Designer.cs class. I can persist my objects to MS SQL Server using the model without any problems. I am new to NHibernate, and out of curiosity, I now would like to use my model with Fluent NHibernate and SQL...
I have written a c# com out of proc automation server which references my managed COM Interop dll which holds the application object model, it all works fine. When importing my dll from say unmanaged C++ it works fine it launches the out of proc server and everything works by using COM to access it, but when i do the same from managed...
This is probably a simple question, but I noticed a few errors deriving from having empty values instead of nils... If a user leaves a field blank in a standard rails app is there a way to leave the field in the database set to NULL instead of entering an empty value? Basically so a check like @model.info.nil? return true instead of ha...
Does the number of validation ClassMethods have anything to do with the performance of an application? Could a boatload of validations cause a strain? ...
Hey guys, I'm starting out with CI and there's something I don't understand. I'm writing this login page and I'd like to add the users object to the session. How do I do that? The user object comes from my user model.. For a new instance I write: $this->load->model('user_model', 'user'); but this won't work: $this->session->set_userd...
Hi, what's the best way in cakephp to get a list of private messages for a user considering my messages table is something like: id: row id left:sender id right: receiver id subject and text with a find all i'll get the results with the user id but i want to display the username, ofcourse i could use a query with a join but probably...
I'd like to add some default values to a model when I'm creating a new entry (like a timestamp) I'm sure there are more than one way of doing this, I'm curious what the different ways are, but mostly what the standard way of doing this is. Thanks ---edit--- solution: for the timestamp the default would be default: CURRENT_TIMESTAM...