title: Rails console not working. Getting this error
body: <pre><code>Traceback (most recent call last):
  16: from /home/hman01/.rvm/rubies/ruby-2.5.0/bin/irb:11:in `&lt;main&gt;'
  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 `&lt;&lt;': string contains null byte (ArgumentError)
  </code></pre>