Gemfile in rubydora-2.0.0 vs Gemfile in rubydora-2.1.0

- old
+ new

@@ -1,7 +1,12 @@
 source "https://rubygems.org"
 
+if ENV['ACTIVEMODEL_VERSION']
+  gem 'activemodel', ENV['ACTIVEMODEL_VERSION']
+end
 gemspec
 
 gem 'jruby-openssl', :platform => :jruby
-gem 'activesupport', '< 5' if RUBY_VERSION < '2.2.2'
+
+# We can remove this when we upgrade rspec.
+# See https://github.com/ruby/rake/issues/116
 gem 'rake', '< 12'