railsで非同期のいいね機能にてエラー

railsで非同期のいいね機能を実装しているのですがエラーが発生してしまい進めません。
どなたか解決策を教えていただけないでしょうか。
カウント機能も付けています。

エラー内容

NoMethodError (undefined method `like' for #<Recruitment:0x00007f8814676300>
Did you mean?  likes
               like?):
  
app/controllers/likes_controller.rb:6:in `create'

コントローラー

class LikesController < ApplicationController

  def create
    @recruitment = Recruitment.find(params[:recruitment_id])
    unless @recruitment.like?(current_user)
      @recruitment.like(current_user)
      @recruitment.reload
      respond_to do |format|
        format.html { redirect_to request.referrer || root_url }
        format.js
      end
    end
  end

  def destroy
    @recruitment = Like.find(params[:id]).recruitment
    if @recruitment.like?(current_user)
      @recruitment.unlike(current_user)
      @recruitment.reload
      respond_to do |format|
        format.html { redirect_to request.referrer || root_url }
        format.js
      end
    end
  end
end

likeモデル

class Like < ApplicationRecord
  belongs_to :user
  belongs_to :recruitment
  counter_culture :recruitment
  validates :user_id, presence: true
  validates :recruitment_id, presence: true

  def like(user)
    likes.create(user_id: user.id)
  end

  # いいねを解除する
  def unlike(user)
    likes.find_by(user_id: user.id).destroy
  end
end

recruitmentモデル

class Recruitment < ApplicationRecord
  belongs_to :user
  has_many :likes, dependent: :destroy
  has_many :like_users, through: :likes, source: :user

  def self.search(search)
    if search
      Recruitment.where('recruitment_type LIKE(?)', "%#{search}%")
    else
      Recruitment.all
    end
  end

  def like?(user)
    like_users.include?(user)
  end
end

ビュー

- if recruitment.like?(current_user)
  = form_for(recruitment.likes.find_by(user_id: current_user.id), method: :delete, remote: true) do |f|
    = button_tag(class: "btn btn-default btn-xs") do
      = content_tag :span, "#{recruitment.likes_count}", class: "glyphicon glyphicon-heart"
- else
  = form_for(recruitment.likes.build, remote: true) do |f|
    %div= hidden_field_tag :recruitment_id, recruitment.id
    = button_tag(class: "btn btn-default btn-xs") do
      = content_tag :span, "#{recruitment.likes_count}", class: "glyphicon glyphicon-heart-empty"