Ruby on rails错误的参数数量

Question

my code for search:controller:

class WelcomeController < ApplicationController
  def index
    @index=self.index(params:[:search])
  end
end

view:

<center>
<h2> Search </h2>

<form id=”search-form” name=”search” method=”get” action=”index.html”>

<input id=”s” type=”text” name=”s” placeholder=”Search…”>

<input id=”search-button-1″ type=”submit” name=”search-button-1″>

</form>

model

class Welcome < ActiveRecord::Base
    def self.search(search)
        if search
         where('name LIKE ?', "%#{search}%")
        else
         scoped
        end
   end
end

can you please help me and let me know where I am going wrong,I am getting a wrong number of arguments error and I am new to Ruby on rails, can someone please help.

Answer 1

I think your controller should be:

class WelcomeController < ApplicationController
  def index
    @index = Welcome.search(params[:search])
  end
end