heroku push

Gemfile

@@ -8,8 +8,7 @@ end
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.1.4'
-# Use postgress as the database for Active Record
-gem 'postgresql'
+
 # Use Puma as the app server
 gem 'puma', '~> 3.7'
 # Use SCSS for stylesheets
@@ -39,19 +38,25 @@ gem 'devise'
 #Authentication via facebook (loging in)
 gem 'omniauth-facebook'
 
-#Jquery as dependency for materialize gem
+#Jquery as dependency for materialize
 gem 'jquery-rails'
 
 #Materialize gem for styling
 gem 'materialize-sass'
 
 
+
+ # Use sqlite3 as the database for Active Record
+# gem 'sqlite3'
+
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
   # Adds support for Capybara system testing and selenium driver
   gem 'capybara', '~> 2.13'
   gem 'selenium-webdriver'
+
+  gem 'sqlite3'
 end
 
 group :development do
@@ -63,5 +68,13 @@ group :development do
   gem 'spring-watcher-listen', '~> 2.0.0'
 end
 
+group :production do
+
+  gem 'pg'
+
+  gem 'rails_12factor'
+
+end
+
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]

Gemfile.lock

@@ -126,8 +126,6 @@ GEM
       omniauth (~> 1.2)
     orm_adapter (0.5.0)
     pg (0.21.0)
-    postgresql (1.0.0)
-      pg
     public_suffix (3.0.0)
     puma (3.10.0)
     rack (2.0.3)
@@ -150,6 +148,11 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
+    rails_12factor (0.0.3)
+      rails_serve_static_assets
+      rails_stdout_logging
+    rails_serve_static_assets (0.0.5)
+    rails_stdout_logging (0.0.5)
     railties (5.1.4)
       actionpack (= 5.1.4)
       activesupport (= 5.1.4)
@@ -191,6 +194,7 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
+    sqlite3 (1.3.13)
     thor (0.20.0)
     thread_safe (0.3.6)
     tilt (2.0.8)
@@ -227,13 +231,15 @@ DEPENDENCIES
   listen (>= 3.0.5, < 3.2)
   materialize-sass
   omniauth-facebook
-  postgresql
+  pg
   puma (~> 3.7)
   rails (~> 5.1.4)
+  rails_12factor
   sass-rails (~> 5.0)
   selenium-webdriver
   spring
   spring-watcher-listen (~> 2.0.0)
+  sqlite3
   turbolinks (~> 5)
   tzinfo-data
   uglifier (>= 1.3.0)

config/database.yml

@@ -5,21 +5,21 @@
 #   gem 'sqlite3'
 #
 default: &default
-  adapter: sqlite3
+  adapter: postgresql
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   timeout: 5000
 
 development:
   <<: *default
-  database: db/development.sqlite3
+  database: db/development.postgresql
 
 # 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
+  database: db/test.postgresql
 
 production:
   <<: *default
-  database: db/production.sqlite3
+  database: db/production.postgresql