This confuses me, in the most simplest terms what does it do? Pretend you are explaining to your mother or someone almost please.

So Similar to the unique with validation rule (See: https://github.com/felixkiss/uniquewith-validator), I want to know how to generate a entry, where one column is unique with another one. I want t...

I'm new to TDD, RSpec and factories, and trying to understand how to test that each User's phone number attribute is unique. To do so, I'm trying to use a sequence in my User factory. I'm not havin...

I'm trying to make factories for these models with factory_boy: class Course(models.Model): group = models.OneToOneField(Group) title = models.CharField(max_length=1024) class CourseInfo(model...

Using the FactoryGirl gem, inside the factories.rb file, how can I create a factory with an association that defaults to nil? I am thinking something along these lines: Factory.define :user do |f...

well I'll first show my code: @Override public void init() throws ServletException { super.init(); try { securityController = SecurityControllerFactory.getInstance().create(); } catch (Except...

I would like to know how to implement factories in domain driven design. (examples) Where should be placed interfaces and implementations of factories ? Do I need to create interfaces for Do...

General Confusion I have bands which can have 3 genres. I read in a previous SO post that the proper way to handle this is a couple steps: 1) In band.rb has_and_belongs_to_many :genres 2) Creat...