From d9bab83729752773b989fa5b3287bbe869198b81 Mon Sep 17 00:00:00 2001
From: Fotos Georgiadis <gfotos@gmail.com>
Date: Fri, 7 Dec 2018 22:56:41 +0000
Subject: [PATCH] Add compatibility with Grape >= 1.2.0

---
 lib/api-pagination/hooks.rb | 9 ++++++++-
 spec/grape_spec.rb          | 2 ++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/api-pagination/hooks.rb b/lib/api-pagination/hooks.rb
index 89ea7dd..e6eb110 100644
--- a/lib/api-pagination/hooks.rb
+++ b/lib/api-pagination/hooks.rb
@@ -1,7 +1,14 @@
 begin; require 'grape'; rescue LoadError; end
 if defined?(Grape::API)
   require 'grape/pagination'
-  Grape::API.send(:include, Grape::Pagination)
+
+  klass = if Grape::VERSION >= '1.2.0' || defined?(Grape::API::Instance)
+    Grape::API::Instance
+  else
+    Grape::API
+  end
+
+  klass.send(:include, Grape::Pagination)
 end
 
 begin; require 'pagy';          rescue LoadError; end
diff --git a/spec/grape_spec.rb b/spec/grape_spec.rb
index e42e1ef..168e864 100644
--- a/spec/grape_spec.rb
+++ b/spec/grape_spec.rb
@@ -5,6 +5,8 @@
 require 'support/shared_examples/last_page'
 
 describe NumbersAPI do
+  it { is_expected.to be_kind_of(Grape::Pagination) }
+
   describe 'GET #index' do
     let(:link) { last_response.headers['Link'] }
     let(:links) { link.split(', ') }