我正在製作我的第一個獨奏欄項目。這是一個Facebook克隆,目前我無法讓用戶接受好友請求。如果所發佈的信息不足以幫助解答問題,請告訴我。Rails:用戶不能接受朋友請求
friend_request_controller.rb
class FriendRequestsController < ApplicationController
before_action :set_friend_request, except: [:index, :create]
def index
@incoming = FriendRequest.where(friend: current_user)
@outgoing = current_user.friend_requests
end
def create
@user = User.find(current_user)
friend = User.find(params[:id])
@friend_request = current_user.friend_requests.new(friend_id: friend)
if @friend_request.save
redirect_to user_path(current_user)
end
end
def update
friend = User.find(params[:id])
@friend_request = current_user.friend_requests.find(friend_id: friend)
@friend_request.accept
end
show.html.erb
Hello my my email is <%= @user.email %>
<% if user_signed_in? %>
<li>
<%= link_to 'Logout', destroy_user_session_path, :method => :delete %></li>
<li><%= link_to 'All Users', users_path %>
</li>
<% else %>
<li>
<%= link_to('Login', new_user_session_path) %>
</li>
<% end %>
<ul>
<% current_user.friend_requests.each do |request| %>
<h4>You have new friend requests from:</h4>
<li>
<%= User.find(request.friend_id).email %>
<%= link_to "Accept", friend_request_path(friend_id: @friend),method:"put" %>
<%= link_to "Decline", "#" %>
</li>
<% end %>
</ul>
我知道什麼是錯在這裏我的link_to助手
user.rb
class User < ApplicationRecord
has_many :friend_requests, dependent: :destroy
has_many :pending_friends, through: :friend_requests, source: :friend
has_many :friendships, dependent: :destroy
has_many :friends, through: :friendships
# Include default devise modules. Others available are:
# :confirmable, :lockable, :timeoutable and :omniauthable
devise :database_authenticatable, :registerable,
:recoverable, :rememberable, :trackable, :validatable
end
friend_request.rb
class FriendRequest < ApplicationRecord
belongs_to :user
belongs_to :friend, class_name: 'User'
def accept
user.friends << friend
destroy
end
def destroy
end
end
您提供了很多代碼,非常棒!但是,你提供的問題內容是「我知道這裏的link_to helper出了問題」,這不是很有幫助。發生了什麼,會發生什麼?那條路線甚至定義了嗎?你的鏈接看起來很好... – fbelanger
當我單擊接受鏈接時,我得到這個錯誤:PG :: UndefinedTable:錯誤:缺少表「ID」的FROM-clause條目LINE 1:... uests「 WHERE「friend_requests」。「user_id」= $ 1 AND「id」。「frie ... ^:SELECT」friend_requests「。* FROM」friend_requests「WHERE」friend_requests「。」user_id「= $ 1 AND」id「。」friend_id「 = 3限額$ 2 –
您是否嘗試過我的答案? – araratan