Module: E9Rails::Controllers::Sortable

Extended by:
ActiveSupport::Concern
Defined in:
lib/e9_rails/controllers/sortable.rb

Overview

Module to give a controller “sortable” functionality.

To implement this there must exist a POST route to the collection url named update_order which passes an array, “ids”, representing the new order, e.g.

resources :sortable_things do

collection { post :update_order }

end

Instance Method Summary collapse

Instance Method Details

#update_order(options = {}, &block) ⇒ Object Also known as: update_order! 



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# File 'lib/e9_rails/controllers/sortable.rb', line 31

def update_order(options = {}, &block)
  if params[:ids].is_a?(Array)
    pos = 0
    params[:ids].each {|id| pos += 1; _do_position_update(id, sortable_column => pos) }
    flash[:notice] = I18n.t(:notice, :scope => :"flash.actions.update_order")
  else
    flash[:alert]  = I18n.t(:alert,  :scope => :"flash.actions.update_order")
  end
  
  block ||= proc {|format| format.js { head :ok } }

  respond_with(collection, &block)
end