phurni · May 16, 2014 21:22 · May 16, 2014
diff --git a/application.rb b/application.rb
@@ -0,0 +1,35 @@
+require File.expand_path('../boot', __FILE__)
+
+require 'rails/all'
+
+if ar_initdb = ActiveRecord::Railtie.initializers.find {|item| item.name == 'active_record.initialize_database'}
+  ActiveRecord::Railtie.initializers.delete(ar_initdb)
+
+  ActiveRecord::Railtie.initializer :after => ar_initdb.after do
+    ActiveSupport.on_load(:active_record) do
+      self.configurations = Rails.application.config.database_configuration
+
+      begin
+        establish_connection
+      rescue ActiveRecord::NoDatabaseError, ActiveRecord::AdapterNotSpecified, ActiveRecord::AdapterNotFound
+        if app.config.database_not_required
+          app.config.middleware.delete "ActiveRecord::QueryCache"
+          app.config.middleware.delete "ActiveRecord::ConnectionAdapters::ConnectionManagement"
+        else
+          warn <<-end_warning
+Oops - You have a database configured, but it doesn't exist yet!
+
+Here's how to get started:
+
+1. Configure your database in config/database.yml.
+2. Run `bin/rake db:create` to create the database.
+3. Run `bin/rake db:setup` to load your database schema.
+end_warning
+          raise
+        end
+      end
+    end
+  end
+end
+
+# Rest of your application.rb file
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