在任何来源 (Bundler::GemNotFound) Openshift 中都找不到 i18n-0.7.0

Question

我一直在尝试将我的 RoR 应用程序推送到 OpenShift，按照railsgirls教程，我在开发模式下测试时遇到了这个错误。在任何来源 (Bundler::GemNotFound) 中都找不到 i18n-0.7.0。我知道以前有人问过这个问题，但这些问题的解决方案并不能解决错误。

完整的错误跟踪：

Could not find i18n-0.7.0 in any of the sources (Bundler::GemNotFound)
/var/lib/openshift/55f0f7b70c1e663a9e00019f/.gem/gems/bundler-1.10.6/lib/bundler/spec_set.rb:92:in `block in materialize'
/var/lib/openshift/55f0f7b70c1e663a9e00019f/.gem/gems/bundler-1.10.6/lib/bundler/spec_set.rb:85:in `map!'
/var/lib/openshift/55f0f7b70c1e663a9e00019f/.gem/gems/bundler-1.10.6    /lib/bundler/spec_set.rb:85:in `materialize'
/var/lib/openshift/55f0f7b70c1e663a9e00019f/.gem/gems/bundler-1.10.6/lib/bundler/definition.rb:140:in `specs'
/var/lib/openshift/55f0f7b70c1e663a9e00019f/.gem/gems/bundler-1.10.6/lib/bundler/definition.rb:185:in `specs_for'
/var/lib/openshift/55f0f7b70c1e663a9e00019f/.gem/gems/bundler-1.10.6/lib/bundler/definition.rb:174:in `requested_specs'
/var/lib/openshift/55f0f7b70c1e663a9e00019f/.gem/gems/bundler-1.10.6/lib/bundler/environment.rb:18:in `requested_specs'
/var/lib/openshift/55f0f7b70c1e663a9e00019f/.gem/gems/bundler-1.10.6/lib/bundler/runtime.rb:13:in `setup'
/var/lib/openshift/55f0f7b70c1e663a9e00019f/.gem/gems/bundler-1.10.6/lib/bundler.rb:127:in `setup'
/var/lib/openshift/55f0f7b70c1e663a9e00019f/.gem/gems/bundler-1.10.6/lib/bundler/setup.rb:18:in `<top (required)>'
/opt/rh/ruby200/root/usr/share/rubygems/rubygems/core_ext/kernel_require.rb:135:in `require'
/opt/rh/ruby200/root/usr/share/rubygems/rubygems/core_ext/kernel_require.rb:135:in `rescue in require'
/opt/rh/ruby200/root/usr/share/rubygems/rubygems/core_ext/kernel_require.rb:144:in `require'
/opt/rh/ruby200/root/usr/share/gems/gems/passenger-4.0.18/lib/phusion_passenger/loader_shared_helpers.rb:212:in `run_load_path_setup_code'
/opt/rh/ruby200/root/usr/share/gems/gems/passenger-4.0.18/helper-scripts/rack-loader.rb:69:in `load_app'
/opt/rh/ruby200/root/usr/share/gems/gems/passenger-4.0.18/helper-scripts/rack-loader.rb:96:in `<module:App>'
/opt/rh/ruby200/root/usr/share/gems/gems/passenger-4.0.18/helper-scripts/rack-loader.rb:4:in `<module:PhusionPassenger>'
/opt/rh/ruby200/root/usr/share/gems/gems/passenger-4.0.18/helper-scripts/rack-loader.rb:3:in `<main>'