post

class Post < ActiveRecord::Base
  attr_accessible :text, :title, :user_id, :category_id

  validates :title, presence: true
  validates :category_id, presence: true
  validates_length_of :title, maximum:15
  validates :text, presence:true
  belongs_to :user
  has_many :comments, :dependent => :destroy, foreign_key: :post_id
  belongs_to :category


  scope :recent, order("created_at Desc")
  scope :is_deleted_false, where(:is_deleted => false) 

  def self.search_title_body(search_by_title)
      if(search_by_title)
            where('title like ?', "%#{search_by_title}%")
      end
  end

  def self.search_by_category(search_by_category)
      if(search_by_title)
            where('id like ?', "%#{search_by_category}%")
      end
  end






end