5.0.gemfile in elasticsearch-model-6.1.0

- old
+ new

@@ -8,5 +8,11 @@
 gemspec path: '../'
 
 gem 'activemodel',  '~> 5'
 gem 'activerecord', '~> 5'
 gem 'sqlite3' unless defined?(JRUBY_VERSION)
+gem 'mongoid', '~> 6'
+
+group :development, :testing do
+  gem 'rspec'
+  gem 'pry-nav'
+end