Ruby on rails RubyonRails友谊下面总是显示我的名字
友谊。rbRuby on rails RubyonRails友谊下面总是显示我的名字,ruby-on-rails,view,model,friend,Ruby On Rails,View,Model,Friend,友谊。rb belongs_to :user, :include => [:profile] belongs_to :friend, :class_name => 'user' #following code has_many :friendships has_many :friends, :through => :friendships #followers code has_many :inverse_friendships, :class_name
belongs_to :user, :include => [:profile]
belongs_to :friend, :class_name => 'user'
#following code
has_many :friendships
has_many :friends, :through => :friendships
#followers code
has_many :inverse_friendships, :class_name => "Friendship", :foreign_key => "friend_id"
has_many :inverse_friends, :through => :inverse_friendships, :source => :user
user.rb
belongs_to :user, :include => [:profile]
belongs_to :friend, :class_name => 'user'
#following code
has_many :friendships
has_many :friends, :through => :friendships
#followers code
has_many :inverse_friendships, :class_name => "Friendship", :foreign_key => "friend_id"
has_many :inverse_friends, :through => :inverse_friendships, :source => :user
使用此代码显示我与谁交过朋友以及谁与我交过朋友
查看
<h2>Friends</h2>
<ul>
<% for friendship in @user.friendships.includes(:user) %>
<li>
<%= friendship.user.username %>
(<%= link_to "remove", friendship, :method => :delete %>)
</li>
<% end %>
</ul>
<p><%= link_to "Find Friends", users_path %></p>
<h2>Friended by Users</h2>
<ul>
<% for user in @user.inverse_friends %>
<li><%=h user.username %></li>
<% end %>
</ul>
朋友
-
(:删除%>)
用户友好
在第一个循环块中,我总是打印我的用户名,我们称它为“fxuser”
在第二个循环块上,我得到了与我交朋友的人的正确用户名
如何解决这一问题,使第一个循环显示我的好友的正确用户名?在第一个循环中,我相信
友谊。用户
指的是你自己;您正在寻找友谊。朋友
。另外,我认为您要删除的是友谊
,而不是删除链接中的相反内容
<% for friendship in @user.friendships.includes(:friend) %>
<li>
<%= friendship.friend.username %>
(<%= link_to "remove", friendship, :method => :delete %>)
</li>
<% end %>
到