Ruby on rails Rails undefined method"；“时间”保留“时区”；

有些东西坏了，现在没有一个发电机不工作，但我在上次使用rails发电机后没有任何变化。这是我在控制台里找到的

/home/sanua/ct/config/initializers/new_framework_defaults.rb:15:in `<top (required)>': undefined method `to_time_preserves_timezone=' for ActiveSupport:Module (NoMethodError)
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:268:in `load'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:268:in `block in load'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:240:in `load_dependency'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:268:in `load'
 from /usr/lib/ruby/vendor_ruby/rails/engine.rb:652:in `block in load_config_initializer'
 from /usr/lib/ruby/vendor_ruby/active_support/notifications.rb:166:in `instrument'
 from /usr/lib/ruby/vendor_ruby/rails/engine.rb:651:in `load_config_initializer'
 from /usr/lib/ruby/vendor_ruby/rails/engine.rb:616:in `block (2 levels) in <class:Engine>'
 from /usr/lib/ruby/vendor_ruby/rails/engine.rb:615:in `each'
 from /usr/lib/ruby/vendor_ruby/rails/engine.rb:615:in `block in <class:Engine>'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:30:in `instance_exec'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:30:in `run'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:55:in `block in run_initializers'
 from /usr/lib/ruby/2.3.0/tsort.rb:228:in `block in tsort_each'
 from /usr/lib/ruby/2.3.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
 from /usr/lib/ruby/2.3.0/tsort.rb:422:in `block (2 levels) in each_strongly_connected_component_from'
 from /usr/lib/ruby/2.3.0/tsort.rb:431:in `each_strongly_connected_component_from'
 from /usr/lib/ruby/2.3.0/tsort.rb:421:in `block in each_strongly_connected_component_from'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:44:in `each'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:44:in `tsort_each_child'
 from /usr/lib/ruby/2.3.0/tsort.rb:415:in `call'
 from /usr/lib/ruby/2.3.0/tsort.rb:415:in `each_strongly_connected_component_from'
 from /usr/lib/ruby/2.3.0/tsort.rb:349:in `block in each_strongly_connected_component'
 from /usr/lib/ruby/2.3.0/tsort.rb:347:in `each'
 from /usr/lib/ruby/2.3.0/tsort.rb:347:in `call'
 from /usr/lib/ruby/2.3.0/tsort.rb:347:in `each_strongly_connected_component'
 from /usr/lib/ruby/2.3.0/tsort.rb:226:in `tsort_each'
 from /usr/lib/ruby/2.3.0/tsort.rb:205:in `tsort_each'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:54:in `run_initializers'
 from /usr/lib/ruby/vendor_ruby/rails/application.rb:352:in `initialize!'
 from /home/sanua/ct/config/environment.rb:5:in `<top (required)>'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:274:in `require'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:274:in `block in require'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:240:in `load_dependency'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:274:in `require'
 from /usr/lib/ruby/vendor_ruby/spring/application.rb:92:in `preload'
 from /usr/lib/ruby/vendor_ruby/spring/application.rb:143:in `serve'
 from /usr/lib/ruby/vendor_ruby/spring/application.rb:131:in `block in run'
 from /usr/lib/ruby/vendor_ruby/spring/application.rb:125:in `loop'
 from /usr/lib/ruby/vendor_ruby/spring/application.rb:125:in `run'
 from /usr/lib/ruby/vendor_ruby/spring/application/boot.rb:18:in `<top (required)>'
 from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
 from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
 from -e:1:in `<main>'/home/sanua/ct/config/initializers/new_framework_defaults.rb:15:in `<top (required)>': undefined method `to_time_preserves_timezone=' for ActiveSupport:Module (NoMethodError)
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:268:in `load'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:268:in `block in load'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:240:in `load_dependency'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:268:in `load'
 from /usr/lib/ruby/vendor_ruby/rails/engine.rb:652:in `block in load_config_initializer'
 from /usr/lib/ruby/vendor_ruby/active_support/notifications.rb:166:in `instrument'
 from /usr/lib/ruby/vendor_ruby/rails/engine.rb:651:in `load_config_initializer'
 from /usr/lib/ruby/vendor_ruby/rails/engine.rb:616:in `block (2 levels) in <class:Engine>'
 from /usr/lib/ruby/vendor_ruby/rails/engine.rb:615:in `each'
 from /usr/lib/ruby/vendor_ruby/rails/engine.rb:615:in `block in <class:Engine>'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:30:in `instance_exec'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:30:in `run'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:55:in `block in run_initializers'
 from /usr/lib/ruby/2.3.0/tsort.rb:228:in `block in tsort_each'
 from /usr/lib/ruby/2.3.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
 from /usr/lib/ruby/2.3.0/tsort.rb:422:in `block (2 levels) in each_strongly_connected_component_from'
 from /usr/lib/ruby/2.3.0/tsort.rb:431:in `each_strongly_connected_component_from'
 from /usr/lib/ruby/2.3.0/tsort.rb:421:in `block in each_strongly_connected_component_from'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:44:in `each'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:44:in `tsort_each_child'
 from /usr/lib/ruby/2.3.0/tsort.rb:415:in `call'
 from /usr/lib/ruby/2.3.0/tsort.rb:415:in `each_strongly_connected_component_from'
 from /usr/lib/ruby/2.3.0/tsort.rb:349:in `block in each_strongly_connected_component'
 from /usr/lib/ruby/2.3.0/tsort.rb:347:in `each'
 from /usr/lib/ruby/2.3.0/tsort.rb:347:in `call'
 from /usr/lib/ruby/2.3.0/tsort.rb:347:in `each_strongly_connected_component'
 from /usr/lib/ruby/2.3.0/tsort.rb:226:in `tsort_each'
 from /usr/lib/ruby/2.3.0/tsort.rb:205:in `tsort_each'
 from /usr/lib/ruby/vendor_ruby/rails/initializable.rb:54:in `run_initializers'
 from /usr/lib/ruby/vendor_ruby/rails/application.rb:352:in `initialize!'
 from /home/sanua/ct/config/environment.rb:5:in `<top (required)>'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:274:in `require'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:274:in `block in require'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:240:in `load_dependency'
 from /usr/lib/ruby/vendor_ruby/active_support/dependencies.rb:274:in `require'
 from /usr/lib/ruby/vendor_ruby/spring/application.rb:92:in `preload'
 from /usr/lib/ruby/vendor_ruby/spring/application.rb:143:in `serve'
 from /usr/lib/ruby/vendor_ruby/spring/application.rb:131:in `block in run'
 from /usr/lib/ruby/vendor_ruby/spring/application.rb:125:in `loop'
 from /usr/lib/ruby/vendor_ruby/spring/application.rb:125:in `run'
 from /usr/lib/ruby/vendor_ruby/spring/application/boot.rb:18:in `<top (required)>'
 from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
 from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
 from -e:1:in `<main>'

/home/sanua/ct/config/initializers/new\u framework\u defaults.rb:15:in`'：未定义的方法“to\u time\u preserves\u timezone=”用于ActiveSupport:Module（nomethododerror）
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:268:in'load'
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:268:in'block in load'
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:240:in'load\u dependency'
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:268:in'load'
from/usr/lib/ruby/vendor_ruby/rails/engine.rb:652:in`block in load_config_initializer'
来自/usr/lib/ruby/vendor\u ruby/active\u support/notifications.rb:166:in'instrument'
来自/usr/lib/ruby/vendor_ruby/rails/engine.rb:651:in'load_config_initializer'
from/usr/lib/ruby/vendor_ruby/rails/engine.rb:616:in'block（2层）in'
from/usr/lib/ruby/vendor_ruby/rails/engine.rb:615:in'each'
from/usr/lib/ruby/vendor_ruby/rails/engine.rb:615:in'block-in'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:30:in'instance_exec'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:30:in'run'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:55:in`block in run_initializer'
from/usr/lib/ruby/2.3.0/tsort.rb:228:in'block in tsort_each'
from/usr/lib/ruby/2.3.0/tsort.rb:350:in `每个强连接的组件中的块（2个级别）'
from/usr/lib/ruby/2.3.0/tsort.rb:422:in“每个强连接的组件中的块（2个级别）”中
from/usr/lib/ruby/2.3.0/tsort.rb:431:in“每个强连接的组件”
from/usr/lib/ruby/2.3.0/tsort.rb:421:in`block in each_强连接_component_from'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:44:in'each'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:44:in'tsort_each_child'
from/usr/lib/ruby/2.3.0/tsort.rb:415:in'call'
from/usr/lib/ruby/2.3.0/tsort.rb:415:in“每个强连接的组件”
from/usr/lib/ruby/2.3.0/tsort.rb:349:in`每个强连接的组件中的块'
from/usr/lib/ruby/2.3.0/tsort.rb:347:in'each'
from/usr/lib/ruby/2.3.0/tsort.rb:347:in'call'
from/usr/lib/ruby/2.3.0/tsort.rb:347:“每个强连接的组件”
from/usr/lib/ruby/2.3.0/tsort.rb:226:in'tsort_each'
from/usr/lib/ruby/2.3.0/tsort.rb:205:in'tsort_each'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:54:in'run_initializers'
来自/usr/lib/ruby/vendor_ruby/rails/application.rb:352:in'initialize！'
from/home/sanua/ct/config/environment.rb:5:in`'
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:274:in'require'
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:274:in`block in require'
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:240:in'load\u dependency'
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:274:in'require'
from/usr/lib/ruby/vendor_ruby/spring/application.rb:92:in'preload'
from/usr/lib/ruby/vendor\u ruby/spring/application.rb:143:in'serve'
from/usr/lib/ruby/vendor_ruby/spring/application.rb:131:in'block in run'
from/usr/lib/ruby/vendor_ruby/spring/application.rb:125:in'loop'
from/usr/lib/ruby/vendor_ruby/spring/application.rb:125:in'run'
来自/usr/lib/ruby/vendor\u ruby/spring/application/boot.rb:18:in`'
来自/usr/lib/ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:55:in'require'
来自/usr/lib/ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:55:in'require'
from-e:1:in`'/home/sanua/ct/config/initializers/new_framework_defaults.rb:15:in`':undefined方法`to_time_为ActiveSupport:Module（NoMethodError）保留_时区='
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:268:in'load'
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:268:in'block in load'
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:240:in'load\u dependency'
来自/usr/lib/ruby/vendor\u ruby/active\u support/dependencies.rb:268:in'load'
from/usr/lib/ruby/vendor_ruby/rails/engine.rb:652:in`block in load_config_initializer'
来自/usr/lib/ruby/vendor\u ruby/active\u support/notifications.rb:166:in'instrument'
来自/usr/lib/ruby/vendor_ruby/rails/engine.rb:651:in'load_config_initializer'
from/usr/lib/ruby/vendor_ruby/rails/engine.rb:616:in'block（2层）in'
from/usr/lib/ruby/vendor_ruby/rails/engine.rb:615:in'each'
from/usr/lib/ruby/vendor_ruby/rails/engine.rb:615:in'block-in'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:30:in'instance_exec'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:30:in'run'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:55:in`block in run_initializer'
from/usr/lib/ruby/2.3.0/tsort.rb:228:in'block in tsort_each'
from/usr/lib/ruby/2.3.0/tsort.rb:350:in `每个强连接的组件中的块（2个级别）'
from/usr/lib/ruby/2.3.0/tsort.rb:422:in“每个强连接的组件中的块（2个级别）”中
from/usr/lib/ruby/2.3.0/tsort.rb:431:in“每个强连接的组件”
from/usr/lib/ruby/2.3.0/tsort.rb:421:in`block in each_强连接_component_from'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:44:in'each'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:44:in'tsort_each_child'
from/usr/lib/ruby/2.3.0/tsort.rb:415:in'call'
from/usr/lib/ruby/2.3.0/tsort.rb:415:in“每个强连接的组件”
from/usr/lib/ruby/2.3.0/tsort.rb:349:in`每个强连接的组件中的块'
from/usr/lib/ruby/2.3.0/tsort.rb:347:in'each'
from/usr/lib/ruby/2.3.0/tsort.rb:347:in'call'
from/usr/lib/ruby/2.3.0/tsort.rb:347:“每个强连接的组件”
from/usr/lib/ruby/2.3.0/tsort.rb:226:in'tsort_each'
from/usr/lib/ruby/2.3.0/tsort.rb:205:in'tsort_each'
from/usr/lib/ruby/vendor_ruby/rails/initializable.rb:54:in'run_initializers'
从/usr/l