Displaying 1 result from an estimated 1 matches for "students_class".
2008 Apr 11
2
Validating an ActiveRecord object and its has_many :through associations
...#39;best'' way to handle validations?
As an example:
class Student < ActiveRecord::Base
# some attrbutes like
# :name
# :grade
# relationships
has_many :students_assignment, :dependent => :destroy
has_many :assignments, :through => :students_assignment
has_many :students_class, :dependent => :destroy
has_many :classes, :through => :students_class
has_many :students_extracurricular_activity, :dependent => :destroy
has_many :extracurricular_activities, :through
=> :students_extracurricular_activity
has_many :students_school, :dependent => :destroy...