前提・実現したいこと
初心者です。Ruby on Railsを使ってみたいのですが、サーバーを起動しようとrails serverを行うと、sqliteの読み込み部分でエラーが出ます。
OSはwindows10、Rubyは2.6.1、Railsは5.2.3をインストールしています。
sqlite3.exeもインストールできており、pathも通しています。
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sqlite3-1.3.13-x64-mingw32/lib/sqlite3.rb:4:in `require': cannot load such file -- sqlite3/2.6/sqlite3_native (LoadError)
上記のsqlite3.rbのrequireが機能していないということだと思うのですが、どのようにしたら改善できるでしょうか?
ご回答よろしくお願いいたします。
発生している問題・エラーメッセージ
C:\Users\user\Ruby\todo>rails server Traceback (most recent call last): 21: from bin/rails:4:in `<main>' 20: from bin/rails:4:in `require' 19: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/commands.rb:18:in `<top (required)>' 18: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/command.rb:46:in `invoke' 17: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/command/base.rb:65:in `perform' 16: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor.rb:387:in `dispatch' 15: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor/invocation.rb:126:in `invoke_command' 14: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor/command.rb:27:in `run' 13: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/commands/server/server_command.rb:142:in `perform' 12: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/commands/server/server_command.rb:142:in `tap' 11: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/commands/server/server_command.rb:145:in `block in perform' 10: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/commands/server/server_command.rb:145:in `require' 9: from C:/Users/user/Ruby/todo/config/application.rb:7:in `<top (required)>' 8: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler.rb:114:in `require' 7: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:65:in `require' 6: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:65:in `each' 5: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:76:in `block in require' 4: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:76:in `each' 3: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:81:in `block (2 levels) in require' 2: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:81:in `require' 1: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sqlite3-1.3.13-x64-mingw32/lib/sqlite3.rb:4:in `<top (required)>' C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sqlite3-1.3.13-x64-mingw32/lib/sqlite3.rb:4:in `require': cannot load such file -- sqlite3/2.6/sqlite3_native (LoadError) 22: from bin/rails:4:in `<main>' 21: from bin/rails:4:in `require' 20: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/commands.rb:18:in `<top (required)>' 19: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/command.rb:46:in `invoke' 18: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/command/base.rb:65:in `perform' 17: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor.rb:387:in `dispatch' 16: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor/invocation.rb:126:in `invoke_command' 15: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/thor-0.20.3/lib/thor/command.rb:27:in `run' 14: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/commands/server/server_command.rb:142:in `perform' 13: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/commands/server/server_command.rb:142:in `tap' 12: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/commands/server/server_command.rb:145:in `block in perform' 11: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/railties-5.2.3/lib/rails/commands/server/server_command.rb:145:in `require' 10: from C:/Users/user/Ruby/todo/config/application.rb:7:in `<top (required)>' 9: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler.rb:114:in `require' 8: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:65:in `require' 7: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:65:in `each' 6: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:76:in `block in require' 5: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:76:in `each' 4: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:81:in `block (2 levels) in require' 3: from C:/Ruby26-x64/lib/ruby/2.6.0/bundler/runtime.rb:81:in `require' 2: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sqlite3-1.3.13-x64-mingw32/lib/sqlite3.rb:2:in `<top (required)>' 1: from C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sqlite3-1.3.13-x64-mingw32/lib/sqlite3.rb:6:in `rescue in <top (required)>' C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sqlite3-1.3.13-x64-mingw32/lib/sqlite3.rb:6:in `require': cannot load such file -- sqlite3/sqlite3_native (LoadError) In Gemfile: sqlite3
該当のソースコード
# support multiple ruby version (fat binaries under windows) begin RUBY_VERSION =~ /(\d+.\d+)/ require "sqlite3/#{$1}/sqlite3_native" rescue LoadError require 'sqlite3/sqlite3_native' end require 'sqlite3/database' require 'sqlite3/version' module SQLite3 # Was sqlite3 compiled with thread safety on? def self.threadsafe?; threadsafe > 0; end end
試したこと
最初にRailsの5.2.2をインストールして、エラーが出たため調べたところsqliteのバージョン指定に不具合があったという記事を見ました。そのためRailsも5.2.3で改めてインストールしました。
newで作成したtodoの中のGemfileの記述を「gem 'sqlite', '~>1.3.6'」と書き直し、
bundle installも問題なく完了しています。
補足情報(FW/ツールのバージョンなど)
ここにより詳細な情報を記載してください。

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2019/04/15 11:23