/ Ruby on Rails
/
method

installed?

rails latest stable - Class: Rails::GemDependency

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.

installed?()
public

No documentation available.

# File railties/lib/rails/gem_dependency.rb, line 151
    def installed?
      Gem.loaded_specs.keys.include?(name)
    end