Use sqlite3 in test/development environment

Author: Tair Assimov

Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '4.2.4'
-gem 'pg'
+
 # Use SCSS for stylesheets
 gem 'sass-rails', '~> 5.0'
 # Use Uglifier as compressor for JavaScript assets
@@ -39,10 +39,15 @@ group :development, :test do
 end
 
 group :development do
+  gem 'sqlite3'
   # Access an IRB console on exception pages or by using <%= console %> in views
   gem 'web-console', '~> 2.0'
 
   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
 end
 
+group :production do
+  gem 'pg'
+end
+

Gemfile.lock

@@ -138,6 +138,7 @@ GEM
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
+    sqlite3 (1.3.11)
     sshkit (1.7.1)
       colorize (>= 0.7.0)
       net-scp (>= 1.1.2)
@@ -180,6 +181,7 @@ DEPENDENCIES
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
   spring
+  sqlite3
   turbolinks
   uglifier (>= 1.3.0)
   unicorn

config/database.yml

@@ -1,13 +1,19 @@
+# SQLite version 3.x
+#   gem install sqlite3
+#
+#   Ensure the SQLite 3 gem is defined in your Gemfile
+#   gem 'sqlite3'
+#
+default: &default
+  adapter: sqlite3
+
 development:
-  adapter: postgresql
-  database: dockbit_demo_rails_development
-  pool: 5
-  timeout: 5000
+  <<: *default
+  database: db/development.sqlite3
+
 test:
-  adapter: postgresql
-  database: dockbit_demo_rails_test
-  pool: 5
-  timeout: 5000
+  <<: *default
+  database: db/test.sqlite3
 
 production:
   adapter: postgresql