class Change < ActiveRecord::Base
# Associations belongs_to :<%= @user_class %>, :class_name => '<%= @user_class.capitalize %>', :foreign_key => 'created_by_id' # Validations validates :model_class_name, :model_id, :property_name, :created_at, :presence => true def self.get_model_changes(model_class_name, model_id) return Change.where("(model_id = ? and model_class_name = ?) or (parent_model_id = ? and parent_model_class_name = ?)", model_id, model_class_name, model_id, model_class_name).order("created_at desc") end def full_model_class_name return self.model_class_name if self.parent_model_class_name.blank? return "#{self.parent_model_class_name}.#{self.model_class_name}" end def full_property_name return self.property_name if self.parent_model_class_name.blank? return "#{self.model_class_name}.#{self.property_name}" end
end