method

const_defined?

Importance_0
Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: Mime
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  • What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v5.0.0.1) is shown here.

const_defined?(sym, inherit = true) public

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# File actionpack/lib/action_dispatch/http/mime_type.rb, line 62
    def const_defined?(sym, inherit = true)
      ext = sym.downcase
      if Mime[ext]
        ActiveSupport::Deprecation.warn(          Accessing mime types via constants is deprecated.          Please change `Mime.const_defined?(#{sym})` to `Mime[:#{ext}]`..squish)
        true
      else
        super
      end
    end
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