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ruby-on-rails - Rails 控制台不工作。收到此错误

问题描述

Traceback (most recent call last):
16: from /home/hman01/.rvm/rubies/ruby-2.5.0/bin/irb:11:in `<main>'
15: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:381:in `start'
14: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:381:in `new'
13: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:410:in `initialize'
12: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:410:in `new'
11: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/context.rb:91:in `initialize'
10: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/extend-command.rb:242:in `save_history='
 9: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:45:in `save_history='
 8: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:21:in `init_save_history'
 7: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:21:in `extend'
 6: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:65:in `extended'
 5: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:75:in `load_history'
 4: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:75:in `open'
 3: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:76:in `block in load_history'
 2: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:76:in `each'
 1: from /home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:76:in `block (2 levels) in load_history'
/home/hman01/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ext/save-history.rb:76:in `<<': string contains null byte (ArgumentError)

标签： ruby-on-railsruby

解决方案

检查源代码save-history.rb:76似乎与您的历史文件有问题。我会尝试删除 IRB 历史文件。根据IRB#rc_file它可以在多个地方

如果您的HOME环境已设置：

rm ~/.irb_history

如果没有，则从工作目录：

rm .irb_history irb.history _irb_history '$irb_history`

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