pg_heroku_database.yml

--- /dev/null	2017-04-07 18:45:21.000000000 +0300
+++ config/database.yml	2017-04-07 18:29:47.000000000 +0300
@@ -0,0 +1,22 @@
+default: &default
+  adapter: postgresql
+  encoding: unicode
+  pool: 5
+
+development:
+  <<: *default
+  database: physiovia_development
+  # username: rails_five_app
+  # password:
+  # host: localhost
+  # port: 5432
+  # schema_search_path: myapp,sharedapp,public
+  # min_messages: notice
+
+test:
+  <<: *default
+  database: physiovia_test
+
+production:
+  <<: *default
+  url: <%= ENV['DATABASE_URL'] %>