Ruby on rails Rails:使用GetStream的通知,充当跟踪者gem
我正在使用和为我的项目构建通知和新闻提要。当跟踪某个用户时,该用户应收到此类跟踪的通知。我可以跟踪和取消跟踪用户,但getstream会出现以下错误:Ruby on rails Rails:使用GetStream的通知,充当跟踪者gem,ruby-on-rails,getstream-io,Ruby On Rails,Getstream Io,我正在使用和为我的项目构建通知和新闻提要。当跟踪某个用户时,该用户应收到此类跟踪的通知。我可以跟踪和取消跟踪用户,但getstream会出现以下错误: Something went wrong creating an activity: undefined local variable or method `user' for #<Follow:0x007ffaa70c9398> Completed 500 Internal Server Error in 37ms NameErr
Something went wrong creating an activity: undefined local variable or method `user' for #<Follow:0x007ffaa70c9398>
Completed 500 Internal Server Error in 37ms
NameError (undefined local variable or method `user' for #<Follow:0x007ffaa70c9398>):
app/controllers/users_controller.rb:160:in `follow_user'
Rendered /usr/local/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/middleware/templates/rescues/_source.erb (3.1ms)
Rendered /usr/local/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/middleware/templates/rescues/_trace.text.erb (0.8ms)
Rendered /usr/local/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/middleware/templates/rescues/_request_and_response.text.erb (0.9ms)
Rendered /usr/local/lib/ruby/gems/2.2.0/gems/actionpack-4.2.0/lib/action_dispatch/middleware/templates/rescues/diagnostics.text.erb (108.1ms)
在user.rb
中,我有:
acts_as_followable
acts_as_follower
除此之外,没有其他引用遵循模型的内容。知道我做错了什么吗
编辑:
这是我在users控制器中的follow和unfollow代码。如果@follower.follow(@follower)
,则第160行为,同样,对于unfollower:
def follow_user
@follower = User.find_by_username(params[:username])
@following = User.where(id: params[:following_id]).first
@user = @following
if @follower == @following
respond_to do |format|
flash.now[:warning] = "Cannot follow yourself."
format.js { render file: "/app/views/layouts/notice.js.erb" }
end
end
if @follower.follow(@following)
StreamRails.feed_manager.follow_user(@follower.id, @following.id)
respond_to do |format|
format.js { render file: "/app/views/users/follow.js.erb" }
end
else
respond_to do |format|
flash.now[:info] = "Error."
format.js { render file: "/app/views/layouts/notice.js.erb" }
end
end
end
def unfollow_user
@follower = User.find_by_username(params[:username])
@following = User.find(params[:following_id])
@user = @following
if @follower.stop_following(@following)
StreamRails.feed_manager.unfollow_user(@follower.id, @following.id)
respond_to do |format|
format.js { render file: "/app/views/users/follow.js.erb" }
end
else
respond_to do |format|
flash.now[:info] = "Error."
format.js { render file: "/app/views/users/add_flag.js.erb" }
end
end
end
gem假设您的模型具有user
属性来查找活动的参与者。您可以通过在Follow
模型中实现activity\u actor
方法来更改此行为
例如:
class Follow < ActiveRecord::Base
def activity_actor
self.follower
end
end
class Follow
这将在创建跟随模型时创建活动,例如“x跟随y”(以及您已经实现的在提要之间创建实际跟随连接的逻辑)。gem假设您的模型具有一个user
属性来查找活动的参与者。您可以通过在Follow
模型中实现activity\u actor
方法来更改此行为
例如:
class Follow < ActiveRecord::Base
def activity_actor
self.follower
end
end
class Follow
这将在创建跟踪模型时创建诸如“x跟踪y”之类的活动(以及您已经实现的在源之间创建实际跟踪连接的逻辑)。Hi,我可以看看您的用户吗?@pyfl88添加了跟踪和取消跟踪的代码,我可以看一下你的用户吗?@pyfl88添加了follow和unfollow的代码