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Contents
module Fog
module Associations
# = Fog Multiple Association
#
# This class handles multiple association between the models.
# It expects the provider to return a collection of ids.
# The association models will be loaded based on the collection of ids.
class ManyIdentities < Default
def create_setter
model.class_eval <<-EOS, __FILE__, __LINE__
def #{name}=(new_#{name})
associations[:#{name}] = Array(new_#{name}).map do |association|
association.respond_to?(:identity) ? association.identity : association
end
end
EOS
end
def create_getter
model.class_eval <<-EOS, __FILE__, __LINE__
def #{name}
return [] if associations[:#{name}].nil?
data = Array(associations[:#{name}]).map do |association|
service.send(self.class.associations[:#{name}]).get(association)
end
#{association_class}.new(data)
end
EOS
end
end
end
end
Version data entries
49 entries across 46 versions & 3 rubygems