rails生成act_as_votable：migration
忽略bootsnap-1.3.1，因为未构建扩展名。尝试：gem pristine bootsnap --version 1.3.1
忽略bootsnap-1.3.1，因为未构建扩展名。尝试：gem pristine bootsnap --version 1.3.1
/home/ayesha/.rvm/gems/ruby-2.2.1/gems/bundler-1.16.3/lib/bundler/definition.rb:491:in validate_ruby!': Your Ruby version is 2.2.1, but your Gemfile specified 2.5.1 (Bundler::RubyVersionMismatch)
from /home/ayesha/.rvm/gems/ruby-2.2.1/gems/bundler-1.16.3/lib/bundler/definition.rb:466:in validate_runtime！”
来自/home/ayesha/.rvm/gems/ruby-2.2.1/gems/bundler-1.16.3/lib/bundler.rb:101:in setup'
from /home/ayesha/.rvm/gems/ruby-2.2.1/gems/bundler-1.16.3/lib/bundler/setup.rb:20:in'
来自/home/ayesha/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in require'
from /home/ayesha/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in require'
来自/home/ayesha/.rvm/gems/ruby-2.2.1/gems/spring-2.0.2/lib/spring/commands.rb:33:in <module:Spring>'
from /home/ayesha/.rvm/gems/ruby-2.2.1/gems/spring-2.0.2/lib/spring/commands.rb:4:in'
来自/home/ayesha/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in require'
from /home/ayesha/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in require'
来自/home/ayesha/.rvm/gems/ruby-2.2.1/gems/spring-2.0.2/lib/spring/server.rb:9:<top (required)>'
from /home/ayesha/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in中的'
从/home/ayesha/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:55:in require'
from /home/ayesha/.rvm/gems/ruby-2.2.1/gems/spring-2.0.2/lib/spring/client/server.rb:9:in呼叫“
来自/home/ayesha/.rvm/gems/ruby-2.2.1/gems/spring-2.0.2/lib/spring/client/command.rb:7:in call'
from /home/ayesha/.rvm/gems/ruby-2.2.1/gems/spring-2.0.2/lib/spring/client.rb:30:in run'
来自/home/ayesha/.rvm/gems/ruby-2.2.1/gems/spring-2.0.2/bin/spring:49:in''
答案 0 :(得分：0)
The error message is telling you what to do, though perhaps not very directly.
Try running this command:
gem pristine bootsnap --version 1.3.1
That will try to reinstall the bootsnap gem from scratch.