Don't send Link header when don't know prev and next links (#4633)

2017-08-18 17:42:59 +09:00
parent 4edf9d849f
commit 2edfdab6e6
2 changed files with 2 additions and 3 deletions
--- a/app/controllers/api/base_controller.rb
+++ b/app/controllers/api/base_controller.rb
@ -43,7 +43,7 @@ class Api::BaseController < ApplicationController
    links = []
    links << [next_path, [%w(rel next)]] if next_path
    links << [prev_path, [%w(rel prev)]] if prev_path
-    response.headers['Link'] = LinkHeader.new(links)
+    response.headers['Link'] = LinkHeader.new(links) unless links.empty?
  end

  def limit_param(default_limit)