search

searh.rb

class BooksController < ApplicationController
  def index
    @books = Book.all
  end

  def search
    @books = Book.all
    
    if params[:price].present?
      @books = @books.where('price <= ?', params[:price])
    end
    
    if params[:category].present?
      @books = @books.where(category_id: params[:category]) 
    end
  end
end