43 lines
980 B
Ruby
43 lines
980 B
Ruby
# Liquify taken from Mephisto sources (http://mephistoblog.com/)
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module Locomotive
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module Liquid
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module Drops
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class Base < ::Liquid::Drop
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@@forbidden_attributes = %w{_id _version _index}
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attr_reader :_source
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def initialize(source)
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@_source = source
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end
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def id
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(@_source.respond_to?(:id) ? @_source.id : nil) || 'new'
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end
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# converts an array of records to an array of liquid drops
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def self.liquify(*records, &block)
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i = -1
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records =
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records.inject [] do |all, r|
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i+=1
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attrs = (block && block.arity == 1) ? [r] : [r, i]
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all << (block ? block.call(*attrs) : r.to_liquid)
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all
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end
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records.compact!
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records
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end
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protected
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def liquify(*records, &block)
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self.class.liquify(*records, &block)
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end
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end
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end
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end
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end
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