From 2ea157ae687fa8e1760338b9c06e300e4f3086a4 Mon Sep 17 00:00:00 2001
From: Adam Bouqdib <adam@abemedia.co.uk>
Date: Sun, 7 Aug 2016 22:19:50 +0000
Subject: [PATCH] Fix travis error (rack)

---
 .travis.yml        | 6 +++---
 Gemfile            | 7 ++++++-
 jekyll-pdf.gemspec | 8 ++++----
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index b87c869..38304c9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,9 +5,9 @@ sudo: false
 #
 
 rvm:
-  - &ruby1 2.3.0
-  - &ruby2 2.2.4
-  - &ruby3 2.1.8
+  - &ruby23 2.3.1
+  - &ruby22 2.2.4
+  - &ruby21 2.1.8
   - &rhead ruby-head
 
 #
diff --git a/Gemfile b/Gemfile
index 8cb02c8..11c2b1e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,4 +5,9 @@ group :test do
   gem "rake"
 end
 
-gem "jekyll-assets", "~> 2.2", :require => false
\ No newline at end of file
+gem "jekyll-assets", "~> 2.2", :require => false
+
+# Fix for travis
+if (Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.2.2'))
+  gem "rack", "< 2" 
+end
\ No newline at end of file
diff --git a/jekyll-pdf.gemspec b/jekyll-pdf.gemspec
index f2b02b9..6919bbb 100644
--- a/jekyll-pdf.gemspec
+++ b/jekyll-pdf.gemspec
@@ -13,10 +13,10 @@ Gem::Specification.new do |spec|
     A Jekyll plugin, that allows you to create PDF versions of your pages & documents.
   DESC
 
-  spec.add_runtime_dependency("wkhtmltopdf-installer", "~> 0.12")
-  spec.add_runtime_dependency("pdfkit", "~> 0.8")
-  spec.add_runtime_dependency("digest", "~> 0")
-  spec.add_runtime_dependency("jekyll", ">= 2.0", "~> 3.1")
+  spec.add_runtime_dependency "wkhtmltopdf-installer", "~> 0.12"
+  spec.add_runtime_dependency "pdfkit", "~> 0.8"
+  spec.add_runtime_dependency "digest", "~> 0"
+  spec.add_runtime_dependency "jekyll", ">= 2.0", "~> 3.1"
 
   spec.add_development_dependency "bundler", "~> 1.6"
 end
\ No newline at end of file