models

问题 I'm trying to use three different models in one view. I've created a new model that inherits the models which seems to work fine. from openerp import models, fields, api class ProjectNote(models.Model): _name = "triangle.project.note" _inherit = ["note.note", "project.project", "triangle.note"] My problem is in the view. I use my new model as the model and inherit a view from project. <record id="view_project_notes_form" model="ir.ui.view"> <field name="name">triangle.project.note.form</field

问题 I have two models: users and emails . I have separated this tables because we want the user to be able to have many emails in the same user account, and also easily check uniqueness of email values among accounts. primary_email_id is a FK of a unique email , but also a user has many emails . How do I say that in the rails model? I was trying class User < ActiveRecord::Base # relations has_many :emails has_one :primary_email end … class Email < ActiveRecord::Base # relations belongs_to :user

问题 Given the fact that I have models like this: class Person has_many :owned_groups, :class_name => "Group", :foreign_key => :owner_id has_many :owned_group_memberships, :through => :owned_groups, :source => :group_memberships has_many :group_memberships, :foreign_key => "member_id" has_many :groups, :through => :group_memberships end class GroupMembership belongs_to :member, :class_name => 'Person' belongs_to :group end class Group belongs_to :owner, :class_name => "Person" has_many :group

问题 I am trying to implement form validation using cakephp models. Here are my code snippets... Model // File: /app/models/enquiry.php class Enquiry extends AppModel { var $name = "Enquiry"; var $useTable = false; var $_schema = array( "name" => array( "type" => "string", "length" => 100 ), "phone" => array( "type" => "string", "length" => 30 ), "email" => array( "type" => "string", "length" => 255 ) ); var $validate = array( 'name' => array( 'rule' => 'notEmpty', 'required' => true, 'message' =>

问题 Sorry for the random question Years ago I built a 3D world in directX. If I remember the models were in .x and I even had characters that were animated. Last night it hit me that it would be fun to put this in to iOS as I been playing with openGL quite a bit So Question! Can you convert animated .x files so they can be used in iOS 来源： https://stackoverflow.com/questions/6660949/iphone-directx-3d-models-question

问题 i have a model named test.rb and when i use @tests=Test.new in my controller i get the following error. Can someone temme how can i resolve this? "undefined method `new' for Test:Module" 回答1: Looks like test is already the name of a module called Test if would seem that you have naming conflict. Try placing your own model in a module ie module MyModule class Test < ActiveRecord::Base end end and then calling it like so @test = MyModule::Test.new 来源： https://stackoverflow.com/questions/974060

问题 I try the following to get al the Articles That belong to MenuItem 6 and have an Article content_type of 'blog'. It does find all the articles with content_type='blog' . But I only want it to return the Article if it belongs to Menuitem 7. And now it return an empty value for MenuItem when not 7. How can I accomplish that it'll only load the articles from MenuItem 7? MenuItem has a HABTM relationship with Article code: $d=$this->Article->find('all' , array('contain' => array( 'MenuItem' =>

问题 I'm working on a new project and I'd like to create a django model that will have a variable number of EmailField s depending on another variable. What I'm trying to create is a House model that has all the members of the house in it (more specifically, their email addresses). Seeing as not all houses are the same size some will have more members than others. I'd like the user to enter the number of members in their house and have django create an according number of EmailField s on the model

问题 I want to know model and table conventions in Laravel. I have table users and user_address now I do not want to use protected $table = "user_address" property. Please suggest me the right convention in model or table. 回答1: If the name of the model is UserAddress , the name of the table should be plural. So it will be user_addresses . Read more about Laravel naming conventions here. 回答2: If your model name is User.php then Laravel expects class 'User' to be inside that file. It also expects

问题 In sails.js, Models support lifecycle callbacks for validate, create, update and destroy. Is there support for callbacks for find() or query as well? Like beforeFind() and afterFind()? The idea is same. I would want to validate / modify parameters before the query is run or after the query is run. Any thoughts? 回答1: As of writing this it does NOT support these requests, however their is a pull request https://github.com/balderdashy/waterline/pull/525 You can use policies to do this in the