instance method generator_full_paths

# File railties/lib/rails_generator/lookup.rb, line 232
        def generator_full_paths
          @generator_full_paths ||=
            Gem::cache.inject({}) do |latest, name_gem|
              name, gem = name_gem
              hem = latest[gem.name]
              latest[gem.name] = gem if hem.nil? or gem.version > hem.version
              latest
            end.values.inject([]) do |mem, gem|
              Dir[gem.full_gem_path + '/{rails_,}generators/**/*_generator.rb'].each do |generator|
                mem << generator
              end
              mem
            end
        end