/home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activerecord-4.2.3/lib/active_record/connection_adapters/connection_specification.rb:177:in `rescue in spec': Specified 'postgresql' for database adapter, but the gem is not loaded. Add `gem 'pg'` to your Gemfile (and ensure its version is at the minimum required by ActiveRecord). (Gem::LoadError)
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activerecord-4.2.3/lib/active_record/connection_adapters/connection_specification.rb:174:in `spec'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activerecord-4.2.3/lib/active_record/connection_handling.rb:50:in `establish_connection'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activerecord-import-0.8.0/lib/activerecord-import.rb:4:in `establish_connection_with_activerecord_import'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activerecord-4.2.3/lib/active_record/railtie.rb:120:in `block (2 levels) in <class:Railtie>'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activesupport-4.2.3/lib/active_support/lazy_load_hooks.rb:38:in `instance_eval'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activesupport-4.2.3/lib/active_support/lazy_load_hooks.rb:38:in `execute_hook'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activesupport-4.2.3/lib/active_support/lazy_load_hooks.rb:28:in `block in on_load'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activesupport-4.2.3/lib/active_support/lazy_load_hooks.rb:27:in `each'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activesupport-4.2.3/lib/active_support/lazy_load_hooks.rb:27:in `on_load'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activerecord-4.2.3/lib/active_record/railtie.rb:116:in `block in <class:Railtie>'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/railties-4.2.3/lib/rails/initializable.rb:30:in `instance_exec'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/railties-4.2.3/lib/rails/initializable.rb:30:in `run'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/railties-4.2.3/lib/rails/initializable.rb:55:in `block in run_initializers'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:226:in `block in tsort_each'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:348:in `block (2 levels) in each_strongly_connected_component'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:427:in `each_strongly_connected_component_from'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:347:in `block in each_strongly_connected_component'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:345:in `each'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:345:in `call'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:345:in `each_strongly_connected_component'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:224:in `tsort_each'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/tsort.rb:205:in `tsort_each'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/railties-4.2.3/lib/rails/initializable.rb:54:in `run_initializers'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/railties-4.2.3/lib/rails/application.rb:352:in `initialize!'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/railties-4.2.3/lib/rails/railtie.rb:194:in `public_send'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/railties-4.2.3/lib/rails/railtie.rb:194:in `method_missing'
        from /home/diaspora/diaspora/config/environment.rb:5:in `<top (required)>'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `require'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `block in require'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:240:in `load_dependency'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `require'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/spring-1.3.6/lib/spring/application.rb:92:in `preload'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/spring-1.3.6/lib/spring/application.rb:143:in `serve'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/spring-1.3.6/lib/spring/application.rb:131:in `block in run'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/spring-1.3.6/lib/spring/application.rb:125:in `loop'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/spring-1.3.6/lib/spring/application.rb:125:in `run'
        from /home/diaspora/.rvm/gems/ruby-2.1.5@diaspora/gems/spring-1.3.6/lib/spring/application/boot.rb:18:in `<top (required)>'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require'
        from /home/diaspora/.rvm/rubies/ruby-2.1.5/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require'
        from -e:1:in `<main>'