Module: ActionController::Helpers::ClassMethods

Defined in:
lib/action_controller/metal/helpers.rb

Instance Method Summary collapse

Instance Method Details

#helper_attr(*attrs) ⇒ Object

Declares helper accessors for controller attributes. For example, the following adds new name and name= instance methods to a controller and makes them available to the view:

helper_attr :name
attr_accessor :name

Parameters

*attrs<Array[String, Symbol]>

Names of attributes to be converted

into helpers.



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# File 'lib/action_controller/metal/helpers.rb', line 80

def helper_attr(*attrs)
  attrs.flatten.each { |attr| helper_method(attr, "#{attr}=") }
end

#helpers ⇒ Object

Provides a proxy to access helpers methods from outside the view.



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# File 'lib/action_controller/metal/helpers.rb', line 85

def helpers
  @helper_proxy ||= ActionView::Base.new.extend(_helpers)
end

#helpers_dir ⇒ Object 



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# File 'lib/action_controller/metal/helpers.rb', line 61

def helpers_dir
  ActiveSupport::Deprecation.warn "helpers_dir is deprecated, use helpers_path instead", caller
  self.helpers_path
end

#helpers_dir=(value) ⇒ Object 



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# File 'lib/action_controller/metal/helpers.rb', line 66

def helpers_dir=(value)
  ActiveSupport::Deprecation.warn "helpers_dir= is deprecated, use helpers_path= instead", caller
  self.helpers_path = Array.wrap(value)
end