sqlite3 > pg

Gemfile

@@ -4,7 +4,7 @@ source 'https://rubygems.org'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.0.0'
 # Use sqlite3 as the database for Active Record
-gem 'sqlite3'
+gem 'pg'
 # Use Puma as the app server
 gem 'puma', '~> 3.0'
 
@@ -38,6 +38,5 @@ group :development do
   gem 'spring'
   gem 'spring-watcher-listen', '~> 2.0.0'
 end
-
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]

Gemfile.lock

@@ -1,5 +1,5 @@
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     actioncable (5.0.0)
       actionpack (= 5.0.0)
@@ -97,6 +97,7 @@ GEM
       oauth2 (~> 1.0)
       omniauth (~> 1.2)
     orm_adapter (0.5.0)
+    pg (0.18.4)
     pkg-config (1.1.7)
     puma (3.6.0)
     rack (2.0.1)
@@ -143,7 +144,6 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.3.11)
     thor (0.19.1)
     thread_safe (0.3.5)
     tzinfo (1.2.2)
@@ -164,12 +164,12 @@ DEPENDENCIES
   listen (~> 3.0.5)
   omniauth
   omniauth-github
+  pg
   puma (~> 3.0)
   rack-cors
   rails (~> 5.0.0)
   spring
   spring-watcher-listen (~> 2.0.0)
-  sqlite3
   tzinfo-data
 
 BUNDLED WITH

config/database.yml

@@ -1,25 +1,5 @@
-# SQLite version 3.x
-#   gem install sqlite3
-#
-#   Ensure the SQLite 3 gem is defined in your Gemfile
-#   gem 'sqlite3'
-#
 default: &default
-  adapter: sqlite3
+  adapter: postgresql
+  encoding: unicode
   pool: 5
-  timeout: 5000
-
-development:
-  <<: *default
-  database: db/development.sqlite3
-
-# 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:
-  <<: *default
-  database: db/test.sqlite3
-
-production:
-  <<: *default
-  database: db/production.sqlite3
+

config/environments/production.rb

@@ -72,6 +72,7 @@
     logger.formatter = config.log_formatter
     config.logger = ActiveSupport::TaggedLogging.new(logger)
   end
+
 
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false