I have an app with the following models: User, Task, and Assignment. Each Assignment belongs_to a User and a Task (or in other words, a Task is assigned to a User via an Assignment). Once a User completes a Task, the Assignment is marked as complete, and the app immediately creates a new Assignment (or in other words, assigns the task t...
Is there a method to save an object but return the object if it fails the validation_uniqueness_of for a given field? For example, I have the following: class User has_many :words ... end class Word belongs_to :user validates_uniqueness_of :title ... end And I have a situation where I want to either return the Word object if...
Hello everyone, im trying to implement the Data Gateway / Domain Pattern. I understand the basics and its a fantastic pattern to separate domain logic from the persistent data layer. Now i have following requirement: Lets say i have 2 domain-models: User(s) and Company(ies). When i wanna retrieve a user list with all users, i would do ...
I am trying to configure CakePHP to act as a REST API for an app i'm writing. I have 3 tables: dishes { id, name, description } users { id, name, email } dishes_users { id, user_id, dish_id } I would like it so that when someone visits /users/1.xml, the data that gets returns is just the list of 'dishes' that a user has in...
what difference does it make when i choose 'large memory model' instead of 'small memory model' inside Turbo C compiler ? how does that change behavior of my program ? regards, essbeev. ...
Hello, guys! Assume a Doctrine model Profile: # This is example of my schema.yml Profile: columns: avatar: type: string(255) notnull: true My goal is to generate profile's avatar from uploaded file: class Avatar extends BaseAvatar{ public function postSave($e){ if($this->getAvatar()){ // resize/crop it to 1...
I have a contact, and contact has_many :phones. The phones table has a column named, phones_desc, where I want to include the type of phone number the user has saved. My question / Best practice Should I provide a select with manually provided options (such as "mobile", "work", "home")... -or- ...create a new model named phones_type...
Hi, I have the following database model: [User] Id Name [Role] Id Name [UserRole] UserId RoleId IsActive And I want to create a nice way to represent this relationship and the property that is in it with objects without creating a class to represent UserRole table. Any ideas? Thanks a lot! ...
Hay guys, as the title suggests. I want to add 30 days to the DateField field. This is auto populated on creation of record using auto_now_add=True Any ideas how to go about doing this? Thanks ...
Ok. So I am working on a website using CI. Here is the structure of my controller: class MY_Controller extends Controller class User extends MY_Controller class User_Model So, I load the User_Model inside the constructor of the User controller. I know that it is loaded properly because I tried to print something from User_Model and it ...
I'm a bit confused as to how "relationships" are created/processed in ROR/rake. Can anyone confirm if the following is correct? Code the "insert xxx relation" in the DB Migration file. Migrate this once done. Code in the final relationship (has_xxx...) in the model file. If so, can ROR autogen the DB Migration file from changes in t...
Hay i have a method in my view which uploads an image, the image is then saved to a db object. I want to remove this from my view and either put it in my model or a seperate file. filename_bits = request.FILES['image'].name.split(".") filename_bits.reverse() extension = filename_bits[0] # create filename and open a destination filename...
I have as input an array of 3D points. And I need to draw a pipe that connects those points with each other so the first point is connected to the second one, the second to the third, ... The pipe has a square-shape (not a cilinder, but more a cuboid-shape like this figure) with a width of d. And the difference between two points goes al...
I am about to begin a web application. Before I begin, I would like to get some advice as to what the best work flow/order is for creating a web application such as this. My project will consist of a server-side with PHP and MySQL. The client-side will be XHtml, CSS and jQuery. There will also be AJAX used. I'm sure that it can depend...
Whats the usage of creation relations like var $belongsTo = array( 'UserType' => array( 'className' => 'UserType', 'foreignKey' => 'user_type_id', 'conditions' => '', 'fields' => '', 'order' => '' ) ); //The Associations below have been created with al...
Hi All, I want to write an application that let users customize some 3d objects, making new objects by combining existing ones. For example, if a user wants to change just the roof of a house, he should select a new one (other existing roof object) and the whole model (the whole house) would be updated. I haven´t found any way to do th...
Hello, In a django app, I have models for a Word (to be learned), a Student (learning it), and StudentWord is a table to handle the many to many relationship: class Word(models.Model): word = models.CharField(max_length=80) image = models.ForeignKey(Image) language = models.ForeignKey(Language) def __unicode__(self): ...
hello, I have a CActiveRecord model, and I need to change safe attributes list in that model. I have defined the safeAttributes method inside my model, like the following : public function safeAttributes() { return array( 'name, bio', ); } the problem is 'bio' is not being considered in my safe attribute assign. I tried t...
Hay all, my object doesnt seem to update when i call the save() method heres my code car = Car.objects.get(pk=car_id) car.views += 1 car.save() and the model views = models.FloatField(max_length=1000) I do have a save() override method, could this cause a problem? def save(self): d = timedelta(days=self.expires_in...
Does any one knows which software process models are used by Google and Yahoo. And What is the difference in Yahoo and Google's software processes? Thanks & Regards, Jay ...