Manually edit no-sprockets gemfile:

Author: rmosolgo

Appraisals

@@ -59,6 +59,10 @@ appraise "rails-5" do
 end
 
 appraise "rails-5-no_sprockets" do
+  # Appraisal adds `turbolinks` to this gemfile because it is
+  # present in `./Gemfile`.
+  # But it causes this gemfile to break, so it must be removed
+  # from `./gemfiles/rails_5_no_sprockets.gemfile` manually.
   gem 'rails', '~> 5.0.0'
 end
 

gemfiles/rails_3.2.gemfile

@@ -2,8 +2,8 @@
 
 source "http://rubygems.org"
 
-gem "turbolinks", "~> 2.0"
 gem "rails", "~> 3.2.21"
 gem "rack-cache", "~> 1.6.1"
+gem "turbolinks", "~> 2.0"
 
 gemspec :path => "../"

gemfiles/rails_4.0.5.gemfile

@@ -2,7 +2,7 @@
 
 source "http://rubygems.org"
 
-gem "turbolinks"
 gem "rails", "4.0.5"
+gem "turbolinks"
 
 gemspec :path => "../"

gemfiles/rails_4.0_with_therubyracer.gemfile

@@ -2,8 +2,8 @@
 
 source "http://rubygems.org"
 
-gem "turbolinks"
 gem "rails", "~> 4.0.13"
 gem "therubyracer", "0.12.0", :platform => :mri
+gem "turbolinks"
 
 gemspec :path => "../"

gemfiles/rails_4.1.gemfile

@@ -2,7 +2,7 @@
 
 source "http://rubygems.org"
 
-gem "turbolinks", "~> 2.3.0"
 gem "rails", "~> 4.1.10"
+gem "turbolinks", "~> 2.3.0"
 
 gemspec :path => "../"

gemfiles/rails_4.2_sprockets_2.gemfile

@@ -2,8 +2,8 @@
 
 source "http://rubygems.org"
 
-gem "turbolinks"
 gem "rails", "~> 4.2.1"
 gem "sprockets", "~> 2.12"
+gem "turbolinks"
 
 gemspec :path => "../"

gemfiles/rails_4.2_sprockets_3.gemfile

@@ -2,8 +2,8 @@
 
 source "http://rubygems.org"
 
-gem "turbolinks", "~> 2.5.0"
 gem "rails", "~> 4.2.1"
 gem "sprockets", "~> 3.5"
+gem "turbolinks", "~> 2.5.0"
 
 gemspec :path => "../"

gemfiles/rails_4.2_sprockets_4.gemfile

@@ -2,9 +2,9 @@
 
 source "http://rubygems.org"
 
-gem "turbolinks", "~> 2.5.0"
 gem "rails", "~> 4.2.1"
 gem "sprockets", "~> 4.0.x"
+gem "turbolinks", "~> 2.5.0"
 gem "webpacker", :github => "rails/webpacker"
 gem "mini_racer"
 

gemfiles/rails_5.gemfile

@@ -2,8 +2,8 @@
 
 source "http://rubygems.org"
 
-gem "turbolinks", "~> 5.0.0"
 gem "rails", "~> 5.0.0"
+gem "turbolinks", "~> 5.0.0"
 gem "webpacker", :github => "rails/webpacker"
 gem "therubyracer"
 

gemfiles/rails_5_no_sprockets.gemfile

@@ -2,7 +2,6 @@
 
 source "http://rubygems.org"
 
-gem "turbolinks"
 gem "rails", "~> 5.0.0"
 
 gemspec :path => "../"