stderr

/var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:88:in `materialize': Could not find client_side_validations-3.1.0 in any of the sources (Bundler::GemNotFound)
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `map!'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `materialize'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:90:in `specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:135:in `specs_for'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:124:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/environment.rb:23:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime.rb:11:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler.rb:110:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/setup.rb:17
/var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:88:in `materialize': Could not find client_side_validations-3.1.0 in any of the sources (Bundler::GemNotFound)
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `map!'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `materialize'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:90:in `specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:135:in `specs_for'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:124:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/environment.rb:23:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime.rb:11:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler.rb:110:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/setup.rb:17
/var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:88:in `materialize': Could not find client_side_validations-3.1.0 in any of the sources (Bundler::GemNotFound)
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `map!'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `materialize'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:90:in `specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:135:in `specs_for'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:124:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/environment.rb:23:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime.rb:11:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler.rb:110:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/setup.rb:17
/var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:88:in `materialize': Could not find client_side_validations-3.1.0 in any of the sources (Bundler::GemNotFound)
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `map!'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `materialize'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:90:in `specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:135:in `specs_for'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:124:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/environment.rb:23:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime.rb:11:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler.rb:110:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/setup.rb:17
/var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:88:in `materialize': Could not find client_side_validations-3.1.0 in any of the sources (Bundler::GemNotFound)
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `map!'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `materialize'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:90:in `specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:135:in `specs_for'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:124:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/environment.rb:23:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime.rb:11:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler.rb:110:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/setup.rb:17
./script/server: Zeile 51: 1: Missing port
./script/server: Zeile 51: 1: Missing port
/var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:88:in `materialize': Could not find client_side_validations-3.1.0 in any of the sources (Bundler::GemNotFound)
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `map!'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `materialize'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:90:in `specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:135:in `specs_for'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:124:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/environment.rb:23:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime.rb:11:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler.rb:110:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/setup.rb:17
/var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:88:in `materialize': Could not find client_side_validations-3.1.0 in any of the sources (Bundler::GemNotFound)
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `map!'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/spec_set.rb:82:in `materialize'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:90:in `specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:135:in `specs_for'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/definition.rb:124:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/environment.rb:23:in `requested_specs'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime.rb:11:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler.rb:110:in `setup'
	from /var/lib/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/setup.rb:17
/var/lib/gems/1.9.1/gems/activerecord-3.0.10/lib/active_record/connection_adapters/abstract/connection_specification.rb:62:in `establish_connection':  database is not configured (ActiveRecord::AdapterNotSpecified)
	from /var/lib/gems/1.9.1/gems/activerecord-import-0.2.8/lib/activerecord-import.rb:4:in `establish_connection_with_activerecord_import'
	from /var/lib/gems/1.9.1/gems/activerecord-3.0.10/lib/active_record/connection_adapters/abstract/connection_specification.rb:55:in `establish_connection'
	from /var/lib/gems/1.9.1/gems/activerecord-import-0.2.8/lib/activerecord-import.rb:4:in `establish_connection_with_activerecord_import'
	from /var/lib/gems/1.9.1/gems/activerecord-3.0.10/lib/active_record/railtie.rb:59:in `block (2 levels) in <class:Railtie>'
	from /var/lib/gems/1.9.1/gems/activesupport-3.0.10/lib/active_support/lazy_load_hooks.rb:36:in `instance_eval'
	from /var/lib/gems/1.9.1/gems/activesupport-3.0.10/lib/active_support/lazy_load_hooks.rb:36:in `execute_hook'
	from /var/lib/gems/1.9.1/gems/activesupport-3.0.10/lib/active_support/lazy_load_hooks.rb:26:in `on_load'
	from /var/lib/gems/1.9.1/gems/activerecord-3.0.10/lib/active_record/railtie.rb:57:in `block in <class:Railtie>'
	from /var/lib/gems/1.9.1/gems/railties-3.0.10/lib/rails/initializable.rb:25:in `instance_exec'
	from /var/lib/gems/1.9.1/gems/railties-3.0.10/lib/rails/initializable.rb:25:in `run'
	from /var/lib/gems/1.9.1/gems/railties-3.0.10/lib/rails/initializable.rb:50:in `block in run_initializers'
	from /var/lib/gems/1.9.1/gems/railties-3.0.10/lib/rails/initializable.rb:49:in `each'
	from /var/lib/gems/1.9.1/gems/railties-3.0.10/lib/rails/initializable.rb:49:in `run_initializers'
	from /var/lib/gems/1.9.1/gems/railties-3.0.10/lib/rails/application.rb:134:in `initialize!'
	from /var/lib/gems/1.9.1/gems/railties-3.0.10/lib/rails/application.rb:77:in `method_missing'
	from /home/manuel/Projekte/diaspora_manuels/config/environment.rb:39:in `<top (required)>'
	from /home/manuel/Projekte/diaspora_manuels/config.ru:7:in `require'
	from /home/manuel/Projekte/diaspora_manuels/config.ru:7:in `block in <main>'
	from /var/lib/gems/1.9.1/gems/rack-1.2.4/lib/rack/builder.rb:46:in `instance_eval'
	from /var/lib/gems/1.9.1/gems/rack-1.2.4/lib/rack/builder.rb:46:in `initialize'
	from /home/manuel/Projekte/diaspora_manuels/config.ru:1:in `new'
	from /home/manuel/Projekte/diaspora_manuels/config.ru:1:in `<main>'
	from /var/lib/gems/1.9.1/gems/thin-1.2.11/lib/rack/adapter/loader.rb:36:in `eval'
	from /var/lib/gems/1.9.1/gems/thin-1.2.11/lib/rack/adapter/loader.rb:36:in `load'
	from /var/lib/gems/1.9.1/gems/thin-1.2.11/lib/rack/adapter/loader.rb:45:in `for'
	from /var/lib/gems/1.9.1/gems/thin-1.2.11/lib/thin/controllers/controller.rb:169:in `load_adapter'
	from /var/lib/gems/1.9.1/gems/thin-1.2.11/lib/thin/controllers/controller.rb:73:in `start'
	from /var/lib/gems/1.9.1/gems/thin-1.2.11/lib/thin/runner.rb:185:in `run_command'
	from /var/lib/gems/1.9.1/gems/thin-1.2.11/lib/thin/runner.rb:151:in `run!'
	from /var/lib/gems/1.9.1/gems/thin-1.2.11/bin/thin:6:in `<top (required)>'
	from /var/lib/gems/1.9.1/bin/thin:19:in `load'
	from /var/lib/gems/1.9.1/bin/thin:19:in `<main>'

stdout

>> Using rack adapter
Couldn't find section ''' in config/application.yml.
Double check it's there and that you haven't set RAILS_ENV to something weired (check it for typos)