Force bundler to install binstubs

Author: JonRowe

.travis.yml

@@ -24,7 +24,9 @@ bundler_args: "--binstubs --path ../bundle --retry=3 --jobs=3"
 
 before_install:
   - script/clone_all_rspec_repos
-  - gem update bundler
+  # Note this doesn't work on JRUBY 2.0.0 mode so we don't do it, the excluded versions are broken on Ruby 2.3
+  - if [ "jruby" != "$TRAVIS_RUBY_VERSION"  ]; then gem install bundler --version "1.11.2"; fi
+  - alias bundle="bundle _1.11.2_"
 
 before_script:
   # Rails 4.x complains with a bundler rails binstub in PROJECT_ROOT/bin/

Rakefile

@@ -59,6 +59,7 @@ namespace :generate do
       bindir = File.expand_path("bin")
 
       # Rails 4 cannot use a `rails` binstub generated by Bundler
+      sh "bundle binstubs bundler --force"
       sh "rm -f #{bindir}/rails"
       sh "bundle exec rails new ./tmp/example_app --no-rc --skip-javascript --skip-sprockets --skip-git --skip-test-unit --skip-listen --skip-bundle --template=example_app_generator/generate_app.rb"