每当我输入 rake db:migrate 或 rake -T 时，我一直面临运行 rake 任务/命令的问题，它显示错误说未定义的方法 `end_with?' 对于“rake aborted!”：String (NoMethodError)。使用 ruby186、rails238 和 gem 版本 1.3.3
rake db:migrate
/home/projects/.rvm/gems/ruby-1.8.6-p420@global/gems/rubygems-bundler-1.1.0/lib/rubygems-bundler/regenerate_binstubs_command.rb:48: warning: parenthesize argument(s) for future version
/home/a3logics/.rvm/gems/ruby-1.8.6-p420@global/gems/rake-10.0.3/lib/rake/trace_output.rb:14:in `trace_on': undefined method `end_with?' for "rake aborted!":String (NoMethodError)
from /home/a3logics/.rvm/gems/ruby-1.8.6-p420@global/gems/rake-10.0.3/lib/rake/trace_output.rb:14:in `map'
from /home/a3logics/.rvm/gems/ruby-1.8.6-p420@global/gems/rake-10.0.3/lib/rake/trace_output.rb:14:in `trace_on'
from /home/a3logics/.rvm/gems/ruby-1.8.6-p420@global/gems/rake-10.0.3/lib/rake/application.rb:322:in `trace'
from /home/a3logics/.rvm/gems/ruby-1.8.6-p420@global/gems/rake-10.0.3/lib/rake/application.rb:176:in `display_error_message'
from /home/a3logics/.rvm/gems/ruby-1.8.6-p420@global/gems/rake-10.0.3/lib/rake/application.rb:169:in `standard_exception_handling'
from /home/a3logics/.rvm/gems/ruby-1.8.6-p420@global/gems/rake-10.0.3/lib/rake/application.rb:70:in `run'
from /home/a3logics/.rvm/gems/ruby-1.8.6-p420@global/gems/rake-10.0.3/bin/rake:33
from /home/a3logics/.rvm/gems/ruby-1.8.6-p420@global/bin/rake:19:in `load'
from /home/a3logics/.rvm/gems/ruby-1.8.6-p420@global/bin/rake:19
from /home/a3logics/.rvm/gems/ruby-1.8.6-p420/bin/ruby_noexec_wrapper:14
我被困在这里的任何帮助。