module Sequential::SequentialInclude::ClassMethods
Public Instance Methods
sequential(options = {})
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Public: Defines ActiveRecord callbacks to set a sequential ID scoped on a specific class.
options - The Hash of options for configuration:
:scope - The Symbol representing the columm on which the sequence should be scoped (default: nil) :column - The Symbol representing the column that stores the sequence (default: :sequential_id) :start_at - The Integer value at which the sequence should start (default: 1) :skip - Skips the sequence generation when the lambda expression evaluates to nil. Gets passed the model object
Examples
class Answer < ActiveRecord::Base belongs_to :question sequential scope: :question_id end
Returns nothing.
# File lib/sequential/sequential_include.rb, line 33 def sequential(options = {}) cattr_accessor :sequence_options (self.sequence_options ||= []) << options before_create :set_sequential_values include Sequential::SequentialInclude::InstanceMethods end