Class: Ransack::Ransacker

Inherits:
Object
  • Object
show all
Defined in:
lib/ransack/ransacker.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass, name, opts = {}, &block) ⇒ Ransacker

Returns a new instance of Ransacker.



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# File 'lib/ransack/ransacker.rb', line 8

def initialize(klass, name, opts = {}, &block)
  @klass, @name = klass, name

  @type = opts[:type] || :string
  @args = opts[:args] || [:parent]
  @formatter = opts[:formatter]
  @callable = opts[:callable] || block ||
              (@klass.method(name) if @klass.respond_to?(name)) ||
              proc {|parent| parent.table[name]}
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/ransack/ransacker.rb', line 4

def args
  @args
end

#formatter ⇒ Object (readonly)

Returns the value of attribute formatter.



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# File 'lib/ransack/ransacker.rb', line 4

def formatter
  @formatter
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/ransack/ransacker.rb', line 4

def name
  @name
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/ransack/ransacker.rb', line 4

def type
  @type
end

Instance Method Details

#attr_from(bindable) ⇒ Object 



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# File 'lib/ransack/ransacker.rb', line 19

def attr_from(bindable)
  call(*args.map {|arg| bindable.send(arg)})
end