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  • 修改Capfile,在正式环境不再使用migration修改数据库

    原因是这样的,运维不开放正式环境数据库的alter权限,所以每次都要给他们把sql语句发过去,

    由他们来操作。

    https://github.com/capistrano/rails

    Require everything (bundler, rails/assets and rails/migrations):
    
    # Capfile
    require 'capistrano/rails'
    Or require just what you need manually:
    
    # Capfile
    require 'capistrano/bundler' # Rails needs Bundler, right?
    require 'capistrano/rails/assets'
    require 'capistrano/rails/migrations'

    参考的是https://github.com/capistrano/rvm/issues/49

    Using the task pattern described before, capistrano/rvm gets required after capistrano/bundler. This makes capistrano use the command bundle exec ruby --version. This command would fail on the server when it is run inside a directory without a Gemfile.
    
    There are two ways to make this work:
    
    1) Avoid using bundle exec for all ruby commands:
    
    Capfile
    
    task :require_rvm do
      require 'capistrano/rvm'
    end
    task 'staging' => [:require_rvm]
    
    require 'capistrano/bundler'
    config/deploy/staging.rb
    
    set :bundle_bins, %w(gem rake rails)
    2) Require bundler the same way we require rvm:
    
    Capfile
    
    task :require_rvm do
      require 'capistrano/rvm'end
    
    task :require_bundler do
      require 'capistrano/bundler'
    end
    
    task 'staging' => [:require_rvm, :require_bundler]
    task 'production' => [:require_bundler]

    以下是最终修改后的Capfile

    task :require_rails do
      require 'capistrano/rails'
    end
    # require 'capistrano/rvm'
    require 'capistrano/rbenv'
    # require 'capistrano/chruby'
    task :require_rails_without_migrations do
      require 'capistrano/bundler'
      require 'capistrano/rails/assets'
    end
    # require 'capistrano/rails/migrations'
    # require 'capistrano/passenger'
    
    task :staging => [:require_rails]
    task :production => [:require_rails_without_migrations]
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  • 原文地址:https://www.cnblogs.com/iwangzheng/p/5333171.html
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