I have the following models: class Section < ActiveRecord::Base belongs_to :course has_one :term, :through => :course
I would like to give John Doe the permalink john-doe-2, if there already is a john-doe-1. The number should be the next free one to be appended (\"john-doe-n\")
I have a validates_uniqueness_of validation on my model: #SwimMeetRelayEvent.rb validates_uniqueness_of :event_number_digit, :scope => [:swim_meet_id, :event_number_alpha]
A have two models, \"shop\" and \"product\", linked via has_many :through. In the shop form there are nested attributes for multiple products, and I\'m having a little trouble with the product\'s uni
I have Model defined as be开发者_JS百科low class One <Active:Record:Base { has_and_belongs_to_many :twos, {:join_table => \'map__ones__twos\'}
I have a model \"Product\" that belongs_to \"Store\" (which has_many \"products\"). I want to validate the uniqueness of the product name but only within each store.
This question already has answers here: Closed 10 years ago. Possible Duplicate: Spring + Hibernate : a different object with the same identifier value was already associated with the sessio
I have the following in my migration file def self.up create_table :payment_agreements do |t| t.boolean:automatic, :default => true, :null => false
I am trying to create a simple program that loops for user speech input using com.apple.speech.recognitionserver. My code thus far is as follows:
For no apparent reason all my Swing GUI forms using components linked to org.jdesktop.beansbinding.Converter started generating errors when trying to open the Design View:
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