foreman develop branch error

gistfile1.txt

[root@localhost ~]# service foreman start
Starting foreman: Invalid gemspec in [/usr/lib/ruby/gems/1.8/specifications/mixlib-shellout-1.1.0.gemspec]: invalid date format in specification: "2012-08-06 00:00:00.000000000Z"
Invalid gemspec in [/usr/lib/ruby/gems/1.8/specifications/json-1.6.1.gemspec]: invalid date format in specification: "2011-09-18 00:00:00.000000000Z"
Invalid gemspec in [/usr/lib/ruby/gems/1.8/specifications/mixlib-shellout-1.1.0.gemspec]: invalid date format in specification: "2012-08-06 00:00:00.000000000Z"
Invalid gemspec in [/usr/lib/ruby/gems/1.8/specifications/json-1.6.1.gemspec]: invalid date format in specification: "2011-09-18 00:00:00.000000000Z"
Libvirt binding are missing - hypervisor management is disabled
/usr/lib/ruby/gems/1.8/gems/ruby_parser-2.3.1/lib/ruby_parser_extras.rb:10: warning: already initialized constant ENC_NONE
/usr/lib/ruby/gems/1.8/gems/ruby_parser-2.3.1/lib/ruby_parser_extras.rb:11: warning: already initialized constant ENC_EUC
/usr/lib/ruby/gems/1.8/gems/ruby_parser-2.3.1/lib/ruby_parser_extras.rb:12: warning: already initialized constant ENC_SJIS
/usr/lib/ruby/gems/1.8/gems/ruby_parser-2.3.1/lib/ruby_parser_extras.rb:13: warning: already initialized constant ENC_UTF8
/usr/share/foreman/app/helpers/application_helper.rb:3:in `const_missing': uninitialized constant ApplicationHelper::HomeHelper (NameError)
	from /usr/share/foreman/app/helpers/application_helper.rb:3
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:242:in `require'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:242:in `require'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:227:in `load_dependency'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:242:in `require'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:350:in `require_or_load'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:304:in `depend_on'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:216:in `require_dependency'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/engine.rb:138:in `eager_load!'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/engine.rb:137:in `each'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/engine.rb:137:in `eager_load!'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/engine.rb:135:in `each'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/engine.rb:135:in `eager_load!'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/application.rb:108:in `eager_load!'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/application/finisher.rb:41
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/initializable.rb:25:in `instance_exec'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/initializable.rb:25:in `run'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/initializable.rb:50:in `run_initializers'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/initializable.rb:49:in `each'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/initializable.rb:49:in `run_initializers'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/application.rb:134:in `initialize!'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/application.rb:77:in `send'
	from /usr/lib/ruby/gems/1.8/gems/railties-3.0.15/lib/rails/application.rb:77:in `method_missing'
	from /usr/share/foreman/config/environment.rb:5
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:242:in `require'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:242:in `require'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:225:in `load_dependency'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:597:in `new_constants_in'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:225:in `load_dependency'
	from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.15/lib/active_support/dependencies.rb:242:in `require'
	from /usr/share/foreman/config.ru:3
	from /usr/lib/ruby/gems/1.8/gems/rack-1.2.5/lib/rack/builder.rb:46:in `instance_eval'
	from /usr/lib/ruby/gems/1.8/gems/rack-1.2.5/lib/rack/builder.rb:46:in `initialize'
	from /usr/share/foreman/config.ru:1:in `new'
	from /usr/share/foreman/config.ru:1
                                                           [FAILED]