Changes required to make rspec-rails work with Rails 6

errors.out

# this is what the errors looked like before

ActionView::Template::Error:
  wrong number of arguments (given 2, expected 1)

rspec.diff

   gem 'pry'
-  gem 'rspec-rails'
+  gem 'rspec-rails', github: 'rspec/rspec-rails', branch: '4-0-dev'
+
+  # need to specify these explicitly
+  gem 'rspec-core', github: 'rspec/rspec-core'
+  gem 'rspec-expectations', github: 'rspec/rspec-expectations'
+  gem 'rspec-mocks', github: 'rspec/rspec-mocks'
+  gem 'rspec-support', github: 'rspec/rspec-support'
 end