Class: Ransack::Nodes::Attribute

Inherits:
Node
  • Object
show all
Includes:
Bindable
Defined in:
lib/ransack/nodes/attribute.rb

Instance Attribute Summary collapse

Attributes included from Bindable

#attr_name, #parent

Attributes inherited from Node

#context

Instance Method Summary collapse

Methods included from Bindable

#attr, #bound?, #klass, #ransacker, #reset_binding!

Methods inherited from Node

i18n_alias, i18n_word, #translate

Constructor Details

#initialize(context, name = nil) ⇒ Attribute

Returns a new instance of Attribute.



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# File 'lib/ransack/nodes/attribute.rb', line 11

def initialize(context, name = nil)
  super(context)
  self.name = name unless name.blank?
end

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/ransack/nodes/attribute.rb', line 6

def name
  @name
end

Instance Method Details

#eql?(other) ⇒ Boolean Also known as: ==

Returns:

  • (Boolean) 


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# File 'lib/ransack/nodes/attribute.rb', line 33

def eql?(other)
  self.class == other.class &&
  self.name == other.name
end

#hash ⇒ Object 



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# File 'lib/ransack/nodes/attribute.rb', line 39

def hash
  self.name.hash
end

#inspect ⇒ Object 



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# File 'lib/ransack/nodes/attribute.rb', line 47

def inspect
  "Attribute <#{name}>"
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ransack/nodes/attribute.rb', line 43

def persisted?
  false
end

#type ⇒ Object 



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# File 'lib/ransack/nodes/attribute.rb', line 25

def type
  if ransacker
    return ransacker.type
  else
    context.type_for(self)
  end
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ransack/nodes/attribute.rb', line 21

def valid?
  bound? && attr
end