-# Gems used only for assets and not required
-# in production environments by default.
-group :assets do
- gem 'sass-rails', '>= 3.2.0'
- gem 'coffee-rails', '~> 3.2.0'
+# pg is the only supported database driver.
+# Note: Rails 4.2 is not compatible with pg 1.0
+# (See: https://github.com/rails/rails/pull/31671)
+gem 'pg', '~> 0.18'