7
我想設置茉莉花寶石，如其網站上所述。運行後：茉莉花安裝錯誤軌3.1 ActiveSupport :: Concern（NameError）
bundle exec jasmine init
我得到一個錯誤：
/Users/sts-158imac/.rvm/gems/[email protected]/gems/railties-3.1.0.rc1/lib/rails/railtie/configurable.rb:4:in `<module:Configurable>': uninitialized constant ActiveSupport::Concern (NameError)
from /Users/sts-158imac/.rvm/gems/[email protected]/gems/railties-3.1.0.rc1/lib/rails/railtie/configurable.rb:3:in `<class:Railtie>'
from /Users/sts-158imac/.rvm/gems/[email protected]/gems/railties-3.1.0.rc1/lib/rails/railtie/configurable.rb:2:in `<module:Rails>'
from /Users/sts-158imac/.rvm/gems/[email protected]/gems/railties-3.1.0.rc1/lib/rails/railtie/configurable.rb:1:in `<top (required)>'
from /Users/sts-158imac/.rvm/gems/[email protected]/gems/railties-3.1.0.rc1/lib/rails/railtie.rb:129:in `inherited'
from /Users/sts-158imac/.rvm/gems/[email protected]/gems/jasmine-1.0.2.1/lib/jasmine/railtie.rb:3:in `<module:Jasmine>'
from /Users/sts-158imac/.rvm/gems/[email protected]/gems/jasmine-1.0.2.1/lib/jasmine/railtie.rb:2:in `<top (required)>'
from /Users/sts-158imac/.rvm/gems/[email protected]/gems/jasmine-1.0.2.1/lib/jasmine.rb:12:in `require'
from /Users/sts-158imac/.rvm/gems/[email protected]/gems/jasmine-1.0.2.1/lib/jasmine.rb:12:in `<top (required)>'
from /Users/sts-158imac/.rvm/gems/[email protected]/gems/jasmine-1.0.2.1/bin/jasmine:4:in `require'
from /Users/sts-158imac/.rvm/gems/[email protected]/gems/jasmine-1.0.2.1/bin/jasmine:4:in `<top (required)>'
from /Users/sts-158imac/.rvm/gems/[email protected]/bin/jasmine:19:in `load'
from /Users/sts-158imac/.rvm/gems/[email protected]/bin/jasmine:19:in `<main>'