Migrations and tweaks to facilitate sqlite-postgres switch

config/database.yml.example

@@ -0,0 +1,54 @@
+# SQLite version 3.x
+#   gem install sqlite3
+#
+#   Ensure the SQLite 3 gem is defined in your Gemfile
+#   gem 'sqlite3'
+
+# development:
+#   adapter: sqlite3
+#   database: db/development.sqlite3
+#   pool: 5
+#   timeout: 5000
+
+development:
+  adapter: postgresql
+  encoding: unicode
+  database: YOUR_DATABASE_development
+  host: localhost
+  pool: 5
+  username: YOUR_USERNAME_HERE
+  password: YOUR_PASSWORD_HERE
+
+# Warning: The database defined as "test" will be erased and
+# re-generated from your development database when you run "rake".
+# Do not set this db to the same as development or production.
+
+# test:
+#   adapter: sqlite3
+#   database: db/test.sqlite3
+#   pool: 5
+#   timeout: 5000
+
+test:
+  adapter: postgresql
+  encoding: unicode
+  database: YOUR_DATABASE_test
+  host: localhost
+  pool: 5
+  username: YOUR_USERNAME_HERE
+  password: YOUR_PASSWORD_HERE
+
+# production:
+#   adapter: sqlite3
+#   database: db/production.sqlite3
+#   pool: 5
+#   timeout: 5000
+
+production:
+  adapter: postgresql
+  encoding: unicode
+  database: YOUR_DATABASE_production
+  host: localhost
+  pool: 5
+  username: YOUR_USERNAME_HERE
+  password: YOUR_PASSWORD_HERE