Class: VestalVersions::Version

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Comparable
Defined in:
lib/vestal_versions/version.rb

Overview

The ActiveRecord model representing versions.

Instance Method Summary collapse

Instance Method Details

#<=>(other) ⇒ Object

In conjunction with the included Comparable module, allows comparison of version records based on their corresponding version numbers, creation timestamps and IDs.



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# File 'lib/vestal_versions/version.rb', line 21

def <=>(other)
  [number, created_at, id].map(&:to_i) <=> [other.number, other.created_at, other.id].map(&:to_i)
end

#changes ⇒ Object 



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# File 'lib/vestal_versions/version.rb', line 14

def changes
  self[:modifications]
end

#initial? ⇒ Boolean

Returns whether the version has a version number of 1. Useful when deciding whether to ignore the version during reversion, as initial versions have no serialized changes attached. Helps maintain backwards compatibility.

Returns:

  • (Boolean) 


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# File 'lib/vestal_versions/version.rb', line 28

def initial?
  number == 1
end