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我輸入軌s到運行我的服務器,然後我得到這個:我有錯誤,當我運行捆綁安裝
Warning: Running `gem pristine --all` to regenerate your installed gemspecs (and deleting then reinstalling your bundle if you use bundle --path) will improve the startup performance of Spring.
Could not find gem 'pg' in any of the gem sources listed in your Gemfile or available on this machine.
Run `bundle install` to install missing gems.
所以,我沒有捆綁安裝,然後我得到這個:
An error occurred while installing pg (0.18.4), and Bundler cannot continue.
Make sure that `gem install pg -v '0.18.4'` succeeds before bundling.
我做釀造安裝postgres解決這個問題,但它仍然沒有工作。另外,我在gemfile上放了'gem pg'0.18.4',然後捆綁安裝,但仍然無法工作。
我需要你的幫助!下面 是我的Gemfile
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '4.2.5.1'
# Use sqlite3 as the database for Active Record
gem 'sqlite3', group: [:development, :test]
gem 'pg', group: :production
#gem 'pg', '0.18.4'
gem 'rails_12factor', group: :production
# Use SCSS for stylesheets
gem 'sass-rails', '~> 5.0'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
# Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '~> 4.1.0'
# See https://github.com/rails/execjs#readme for more supported runtimes
# gem 'therubyracer', platforms: :ruby
# Use jquery as the JavaScript library
gem 'jquery-rails'
# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
gem 'turbolinks'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.0'
# bundle exec rake doc:rails generates the API under doc/api.
gem 'sdoc', '~> 0.4.0', group: :doc
# Use ActiveModel has_secure_password
# gem 'bcrypt', '~> 3.1.7'
# Use Unicorn as the app server
# gem 'unicorn'
# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development
group :development, :test do
# Call 'byebug' anywhere in the code to stop execution and get a debugger console
gem 'byebug'
end
group :development do
# Access an IRB console on exception pages or by using <%= console %> in views
gem 'web-console', '~> 2.0'
# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
gem 'spring'
end
運行'gem install pg -v'0.18.4''時會發生什麼情況 – Erik
從我所看到的pg gem設置爲僅用於生產安裝,因此您必須運行bundle --without production for那要正常工作,但其次爲什麼要在開發和生產中運行SQLite?我認爲有些查詢可能會有所不同,爲什麼在開發和生產中會有不同的數據庫結構 – Richlewis
對不起,我忘記了這一點。當我運行gem install pg -v'0.18.4'時,我得到了「在0秒後完成安裝文檔」。 – hujihuji