Docker instructions include fetching, committing seed data.

Dockerfile

@@ -1,7 +1,7 @@
 FROM ruby:2.2.2
 
 RUN curl -sL https://deb.nodesource.com/setup_4.x | bash - && \
-  apt-get install -y nodejs && \
+  apt-get install -y nodejs postgresql-client && \
   npm install -g lineman
 
 COPY Gemfile Gemfile.lock /exercism/

docker-compose.yml

@@ -8,6 +8,14 @@ app:
   ports:
     - "${EXTERNAL_PORT}:4567"
   environment:
+    # These will ensure that certain development commands which
+    # use 'psql' will also include our custom user and password.
+    #
+    # For more information, see:
+    # http://www.postgresql.org/docs/8.4/static/libpq-envars.html
+    PGUSER: exercism
+    PGPASSWORD: apples
+
     RACK_ENV:
     DEV_DATABASE_HOST: db
 db:

docker/README.md

@@ -71,7 +71,7 @@ Then run:
 This will take a little while as a few Docker containers are built for
 you. Once it's finished, run:
 
-    docker-compose run app rake db:migrate 
+    docker-compose run app rake db:seeds:fetch db:reseed
 
 Now your database is set up. To get the site up and running, run: