2011-03-31 00:31:39 +00:00
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module Ransack
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module Nodes
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class Attribute < Node
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2011-04-10 00:55:28 +00:00
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include Bindable
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attr_reader :name
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2013-08-12 08:27:50 +00:00
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delegate :blank?, :present?, :==, to: :name
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delegate :engine, to: :context
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2011-03-31 00:31:39 +00:00
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def initialize(context, name = nil)
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super(context)
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self.name = name unless name.blank?
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end
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def name=(name)
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@name = name
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2011-04-10 00:55:28 +00:00
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context.bind(self, name) unless name.blank?
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2011-03-31 00:31:39 +00:00
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end
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def valid?
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2013-12-07 00:51:55 +00:00
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bound? && attr &&
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context.klassify(parent).ransackable_attributes(context.auth_object)
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.include?(attr_name)
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2011-04-10 00:55:28 +00:00
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end
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def type
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if ransacker
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2011-04-12 00:07:23 +00:00
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return ransacker.type
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2011-04-10 00:55:28 +00:00
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else
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2011-04-18 18:34:48 +00:00
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context.type_for(self)
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2011-04-10 00:55:28 +00:00
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end
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2011-03-31 00:31:39 +00:00
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end
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def eql?(other)
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self.class == other.class &&
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self.name == other.name
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end
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alias :== :eql?
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def hash
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self.name.hash
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end
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def persisted?
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false
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end
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2011-04-11 01:11:28 +00:00
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2012-08-07 15:07:42 +00:00
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def inspect
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"Attribute <#{name}>"
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end
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2011-03-31 00:31:39 +00:00
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end
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end
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end
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