```ruby
class Channels::ChannelsSubscribersController < Channels::BaseController
  inherit_resources
  load_and_authorize_resource
  actions :show, :destroy, :create

  # We use show as create to redirect to this action after auth
  def show
    @channels_subscriber = ChannelsSubscriber.new subscription_attributes
    authorize! :create, @channels_subscriber
    create! do |format|
      flash[:notice] = I18n.t('controllers.channels_subscribers.created', channel: channel.name)
      return redirect_to root_path
    end
  # This is needed when you press the follow channel button without being signed in
  rescue
    return redirect_to new_user_session_path
  end

  def destroy
    destroy! do |format|
      flash[:notice] = I18n.t('controllers.channels_subscribers.deleted', channel: channel.name)
      return redirect_to root_path
    end
  end

  def resource
    @channels_subscriber ||= ChannelsSubscriber.where(subscription_attributes).first!
  end

  private
  def subscription_attributes
    { channel_id: channel.id, user_id: current_user.id }
  end
end

```

Remove rescue from channels subscribers
user
```ruby
class Channels::ChannelsSubscribersController < Channels::BaseController
  inherit_resources
  load_and_authorize_resource
  actions :show, :destroy, :create

  # We use show as create to redirect to this action after auth
  def show
    @channels_subscriber = ChannelsSubscriber.new subscription_attributes
    authorize! :create, @channels_subscriber
    create! do |format|
      flash[:notice] = I18n.t('controllers.channels_subscribers.created', channel: channel.name)
      return redirect_to root_path
    end
  # This is needed when you press the follow channel button without being signed in
  #rescue
    #return redirect_to new_user_session_path
  end

  def destroy
    destroy! do |format|
      flash[:notice] = I18n.t('controllers.channels_subscribers.deleted', channel: channel.name)
      return redirect_to root_path
    end
  end

  def resource
    @channels_subscriber ||= ChannelsSubscriber.where(subscription_attributes).first!
  end

  private
  def subscription_attributes
    { channel_id: channel.id, user_id: current_user.id }
  end
end

```
assistant