我正在尝试将 intercom.io 安装到我的 rails 应用程序中,但是在生成配置文件时我得到了这个:
/var/lib/gems/1.8/gems/intercom-rails-0.2.14/lib/intercom-rails/config.rb:13:in `send': undefined method `define_singleton_method' for IntercomRails::Config:Class (NoMethodError)
from /var/lib/gems/1.8/gems/intercom-rails-0.2.14/lib/intercom-rails/config.rb:13:in `config_reader'
from /var/lib/gems/1.8/gems/intercom-rails-0.2.14/lib/intercom-rails/config.rb:8:in `config_accessor'
from /var/lib/gems/1.8/gems/intercom-rails-0.2.14/lib/intercom-rails/config.rb:74
from /var/lib/gems/1.8/gems/intercom-rails-0.2.14/lib/intercom-rails.rb:9:in `require'
from /var/lib/gems/1.8/gems/intercom-rails-0.2.14/lib/intercom-rails.rb:9
from /var/lib/gems/1.8/gems/bundler-1.2.3/lib/bundler/runtime.rb:68:in `require'
from /var/lib/gems/1.8/gems/bundler-1.2.3/lib/bundler/runtime.rb:68:in `require'
from /var/lib/gems/1.8/gems/bundler-1.2.3/lib/bundler/runtime.rb:66:in `each'
from /var/lib/gems/1.8/gems/bundler-1.2.3/lib/bundler/runtime.rb:66:in `require'
from /var/lib/gems/1.8/gems/bundler-1.2.3/lib/bundler/runtime.rb:55:in `each'
from /var/lib/gems/1.8/gems/bundler-1.2.3/lib/bundler/runtime.rb:55:in `require'
from /var/lib/gems/1.8/gems/bundler-1.2.3/lib/bundler.rb:128:in `require'
from /home/ian/SB/config/application.rb:7
from /var/lib/gems/1.8/gems/railties-3.2.11/lib/rails/commands.rb:24:in `require'
from /var/lib/gems/1.8/gems/railties-3.2.11/lib/rails/commands.rb:24
from script/rails:6:in `require'
from script/rails:6