group :test, :development do
gem 'factory_bot_rails'
gem 'database_cleaner'
- gem 'ruby-prof'
+
+ # As of now (2019-03-27) There's an open issue about incompatibilities with
+ # newer versions of this gem: https://github.com/rails/rails-perftest/issues/38
+ gem 'ruby-prof', '~> 0.15.0'
+
# Note: "require: false" here tells bunder not to automatically
# 'require' the packages during application startup. Installation is
# still mandatory.