Module: Yesterday::Model::ClassMethods

Defined in:
lib/yesterday/model.rb

Instance Method Summary collapse

Instance Method Details

#diff_version(from_version_number, to_version_number) ⇒ Object 



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# File 'lib/yesterday/model.rb', line 62

def diff_version(from_version_number, to_version_number)
  if object = first
    Versioning.diff_for from_version_number, to_version_number, object
  end
end

#exclude_tracking_for(options) ⇒ Object 



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# File 'lib/yesterday/model.rb', line 9

def exclude_tracking_for(options)
  if options[:associations]
    @excluded_tracked_associations ||= []
    @excluded_tracked_associations += Array(options[:associations]).map(&:to_s)
  end

  if options[:attributes]
    @excluded_tracked_attributes ||= []
    @excluded_tracked_attributes += Array(options[:attributes]).map(&:to_s)
  end
end

#excluded_tracked_associations ⇒ Object 



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# File 'lib/yesterday/model.rb', line 33

def excluded_tracked_associations
  @excluded_tracked_associations || []
end

#excluded_tracked_attributes ⇒ Object 



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# File 'lib/yesterday/model.rb', line 37

def excluded_tracked_attributes
  @excluded_tracked_attributes || []
end

#include_tracking_for(options) ⇒ Object 



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# File 'lib/yesterday/model.rb', line 21

def include_tracking_for(options)
  if options[:associations]
    @tracked_associations ||= []
    @tracked_associations += Array(options[:associations]).map(&:to_s)
  end

  if options[:attributes]
    @tracked_attributes ||= []
    @tracked_attributes += Array(options[:attributes]).map(&:to_s)
  end
end

#track_changes(options = {}) ⇒ Object 



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# File 'lib/yesterday/model.rb', line 49

def track_changes(options = {})
  send :include, InstanceMethods

  after_save :serialize_current_state
  exclude_tracking_for :associations => :changesets
end

#tracked_associations ⇒ Object 



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# File 'lib/yesterday/model.rb', line 41

def tracked_associations
  @tracked_associations || []
end

#tracked_attributes ⇒ Object 



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# File 'lib/yesterday/model.rb', line 45

def tracked_attributes
  @tracked_attributes || []
end

#version(version_number) ⇒ Object 



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# File 'lib/yesterday/model.rb', line 56

def version(version_number)
  if object = first
    Versioning.versioned_object_for version_number, object
  end
end