###前提・実現したいこと
既存システムのRailsを3.2最新から4.0最新にバージョンアップしたい
###発生している問題・エラーメッセージ
[~4.0_app]$ rbenv exec bundle update rails Fetching gem metadata from https://rubygems.org/.......... Fetching version metadata from https://rubygems.org/... Fetching dependency metadata from https://rubygems.org/.. Resolving dependencies........ Bundler could not find compatible versions for gem "rails": In Gemfile: spork-rails (>= 0) ruby depends on rails (< 3.3.0, >= 3.0.0) ruby rails (~> 4.0.13) ruby
Gemfileでgem 'spork-rails', '4.0.0'を指定して再度実行
[~4.0_app]$ rbenv exec bundle update rails Fetching gem metadata from https://rubygems.org/.......... Fetching version metadata from https://rubygems.org/... Fetching dependency metadata from https://rubygems.org/.. Resolving dependencies........ Bundler could not find compatible versions for gem "sass": In snapshot (Gemfile.lock): sass (= 3.2.1) In Gemfile: compass-rails (>= 0) ruby depends on compass (< 0.14, >= 0.12.2) ruby depends on sass (~> 3.1) ruby sass-rails (~> 4.0.0) ruby depends on sass (~> 3.2.2) ruby Running `bundle update` will rebuild your snapshot from scratch, using only the gems in your Gemfile, which may resolve the conflict. Bundler could not find compatible versions for gem "railties": In Gemfile: railties (>= 3.1.0) ruby railties (< 5.0, >= 3.1.0) ruby railties (>= 3.0) ruby quiet_assets (>= 0) ruby depends on railties (~> 3.1) ruby rails (~> 4.0.13) ruby depends on railties (= 4.0.13) ruby coffee-rails (~> 4.0.0) ruby depends on railties (< 5.0, >= 4.0.0) ruby coffee-rails (~> 4.0.0) ruby depends on railties (< 5.0, >= 4.0.0) ruby
依存関係キリが無さそうだったのでbundle updateしたらアップデート完了しました。
[~4.0_app]$ rbenv exec bundle update : : Bundle updated!
次はrakeコマンドで失敗するように
[~4.0_app]$ rake rails:update rake aborted! LoadError: cannot load such file -- ci/reporter/rake/rspec /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/activesupport-4.0.13/lib/active_support/dependencies.rb:229:in `require' /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/activesupport-4.0.13/lib/active_support/dependencies.rb:229:in `block in require' /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/activesupport-4.0.13/lib/active_support/dependencies.rb:214:in `load_dependency' /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/activesupport-4.0.13/lib/active_support/dependencies.rb:229:in `require' /home/ore/workspace/app/Rakefile:9:in `<top (required)>' (See full trace by running task with --trace)
上記はRakefileの以下をコメントアウトすることで解決
# require 'ci/reporter/rake/rspec'
その後be rake rails:updateを実行、マージした後、rails sをすると以下のようなエラーが出るようになる
=> Booting WEBrick => Rails 4.0.13 application starting in oreopment on http://0.0.0.0:3000 => Run `rails server -h` for more startup options => Ctrl-C to shutdown server Exiting /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/actionpack-4.0.13/lib/action_dispatch/routing/route_set.rb:430:in `add_route': Invalid route name, already in use: 'apl_new_login' (ArgumentError) You may have defined two routes with the same name using the `:as` option, or you may be overriding a route already defined by a resource with the same naming. For the latter, you can restrict the routes created with `resources` as explained here: http://guides.rubyonrails.org/routing.html#restricting-the-routes-created from /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/actionpack-4.0.13/lib/action_dispatch/routing/mapper.rb:1484:in `add_route' from /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/actionpack-4.0.13/lib/action_dispatch/routing/mapper.rb:1461:in `decomposed_match' from /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/actionpack-4.0.13/lib/action_dispatch/routing/mapper.rb:1442:in `block in match' from /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/actionpack-4.0.13/lib/action_dispatch/routing/mapper.rb:1433:in `each' from /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/actionpack-4.0.13/lib/action_dispatch/routing/mapper.rb:1433:in `match' from /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/actionpack-4.0.13/lib/action_dispatch/routing/mapper.rb:626:in `map_method' from /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/actionpack-4.0.13/lib/action_dispatch/routing/mapper.rb:587:in `get' from /home/ore/workspace/4.0_app/config/routes.rb:33:in `block (4 levels) in <top (required)>' from /home/ore/.rbenv/versions/2.2.3/gemsets/rails4/gems/actionpack-4.0.13/lib/action_dispatch/routing/mapper.rb:877:in `block in constraints'
###補足情報(言語/FW/ツール等のバージョンなど)
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