How to use load_rubygems method of Project.Rails Package

Best Rr_ruby code snippet using Project.Rails.load_rubygems

boot.rb

Source:boot.rb Github

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...59 end60 end61 class GemBoot < Boot62 def load_initializer63 self.class.load_rubygems64 load_rails_gem65 require 'initializer'66 end67 def load_rails_gem68 if version = self.class.gem_version69 gem 'rails', version70 else71 gem 'rails'72 end73 rescue Gem::LoadError => load_error74 if load_error.message =~ /Could not find RubyGem rails/75 STDERR.puts %(Missing the Rails #{version} gem. Please `gem install -v=#{version} rails`, update your RAILS_GEM_VERSION setting in config/environment.rb for the Rails version you do have installed, or comment out RAILS_GEM_VERSION to use the latest version installed.)76 exit 177 else78 raise79 end80 end81 class << self82 def rubygems_version83 Gem::RubyGemsVersion rescue nil84 end85 def gem_version86 if defined? RAILS_GEM_VERSION87 RAILS_GEM_VERSION88 elsif ENV.include?('RAILS_GEM_VERSION')89 ENV['RAILS_GEM_VERSION']90 else91 parse_gem_version(read_environment_rb)92 end93 end94 def load_rubygems95 min_version = '1.3.2'96 require 'rubygems'97 unless rubygems_version >= min_version98 $stderr.puts %Q(Rails requires RubyGems >= #{min_version} (you have #{rubygems_version}). Please `gem update --system` and try again.)99 exit 1100 end101 rescue LoadError102 $stderr.puts %Q(Rails requires RubyGems >= #{min_version}. Please install RubyGems and try again: http://rubygems.rubyforge.org)103 exit 1104 end105 def parse_gem_version(text)106 $1 if text =~ /^[^#]*RAILS_GEM_VERSION\s*=\s*["']([!~<>=]*\s*[\d.]+)["']/107 end108 private...

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