mime-types 的升级是不是太激进了，rails 3 被抛弃了么？

[huobazi]

Rails 3.2.21

└> bundle
Fetching gem metadata from https://rubygems.org/.........
Resolving dependencies...
Bundler could not find compatible versions for gem "mime-types":
  In Gemfile:
    rails (= 3.2.21) ruby depends on
      actionmailer (= 3.2.21) ruby depends on
        mail (~> 2.5.4) ruby depends on
          mime-types (~> 1.16) ruby

    carrierwave-qiniu (= 0.1.6) ruby depends on
      qiniu (~> 6.4.1) ruby depends on
        mime-types (2.4.3)

https://github.com/rails/rails/blob/v3.2.21/actionmailer/actionmailer.gemspec#L23
https://github.com/mikel/mail/blob/2.5.4/mail.gemspec#L19
事实上 Rails 4.1.5 也是如此 https://github.com/rails/rails/blob/v4.1.5/actionmailer/actionmailer.gemspec#L25

ref: #108

@lidaobing @why404 @ikbear

[longbai]

收到，我们来处理

[icyleaf]

现在已经都是 mime-types 2.3 了，再修改下吧

[42thcoder]

Bundler could not find compatible versions for gem "mime-types":
  In Gemfile:
    minitest-spec-rails (= 5.1.1) ruby depends on
      rails (~> 4.1) ruby depends on
        actionmailer (= 4.1.5) ruby depends on
          mail (~> 2.5.4) ruby depends on
            mime-types (~> 1.16) ruby

    qiniu (>= 0) ruby depends on
      mime-types (2.4.3)

@longbai

[longbai]

fixed in #122

[huobazi]

@longbai @lidaobing @why404 什么时候做 Gem 版本更新呢？

[42thcoder]

@longbai 目前是什么情况

[longbai]

gem 已经更新过了，麻烦看下