Module: DataMapper::Is::Versioned::InstanceMethods

Defined in:
lib/dm-is-versioned/is/versioned.rb

Overview

ClassMethods

Instance Method Summary collapse

Instance Method Details

#pending_version_attributes ⇒ Hash

Returns a hash of original values to be stored in the versions table when a new version is created. It is cleared after a version model is created.

–

Returns:

  • (Hash) 


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# File 'lib/dm-is-versioned/is/versioned.rb', line 108

def pending_version_attributes
  @pending_version_attributes ||= {}
end

#versions ⇒ Collection

Returns a collection of other versions of this resource. The versions are related on the models keys, and ordered by the version field.

–

Returns:

  • (Collection) 


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# File 'lib/dm-is-versioned/is/versioned.rb', line 119

def versions
  version_model = model.const_get(:Version)
  query = Hash[ model.key.zip(key).map { |p, v| [ p.name, v ] } ]
  query.merge!(:order => version_model.key.map { |k| k.name.desc })
  version_model.all(query)
end