From 8802f1a586601dfc4fe78dc82d32b6f1aa881e98 Mon Sep 17 00:00:00 2001
From: Moritz Manner <moritz.manner@gmail.com>
Date: Thu, 9 Nov 2017 17:47:33 +0100
Subject: [PATCH] Added scope to paper. Closes #42

---
 app/models/paper.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/models/paper.rb b/app/models/paper.rb
index c2240ed..1b5fd91 100644
--- a/app/models/paper.rb
+++ b/app/models/paper.rb
@@ -3,4 +3,5 @@ class Paper < ActiveRecord::Base
   validates :venue, presence: true
   validates :year, presence: true, numericality: { only_integer: true }
   has_and_belongs_to_many :authors
+  scope :published_in, ->(year) { where("year == ?", year) }
 end