31 lines
841 B
Ruby
31 lines
841 B
Ruby
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require 'active_support/core_ext/hash/except'
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require 'active_support/core_ext/hash/slice'
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module ActiveModel
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module Serialization
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def serializable_hash(options = nil)
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options ||= {}
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options[:only] = Array.wrap(options[:only]).map { |n| n.to_s }
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options[:except] = Array.wrap(options[:except]).map { |n| n.to_s }
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attribute_names = attributes.keys.sort
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if options[:only].any?
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attribute_names &= options[:only]
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elsif options[:except].any?
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attribute_names -= options[:except]
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end
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method_names = Array.wrap(options[:methods]).inject([]) do |methods, name|
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methods << name if respond_to?(name.to_s)
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methods
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end
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(attribute_names + method_names).inject({}) { |hash, name|
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hash[name] = send(name)
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hash
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}
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end
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end
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end
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