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add bundler steps to the preinitializer

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mkzzn committed Jul 16, 2010
1 parent 3c50d75 commit 022bcb3fb9443e5e6e5f7473cb768c56bcf6ed50
Showing with 20 additions and 0 deletions.
  1. +20 −0 config/preinitializer.rb
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@@ -0,0 +1,20 @@
+begin
+ require "rubygems"
+ require "bundler"
+rescue LoadError
+ raise "Could not load the bundler gem. Install it with `gem install bundler`."
+end
+
+if Gem::Version.new(Bundler::VERSION) <= Gem::Version.new("0.9.8")
+ raise RuntimeError, "Your bundler version is too old." +
+ "Run `gem install bundler` to upgrade."
+end
+
+begin
+ # Set up load paths for all bundled gems
+ ENV["BUNDLE_GEMFILE"] = File.expand_path("../../Gemfile", __FILE__)
+ Bundler.setup
+rescue Bundler::GemNotFound
+ raise RuntimeError, "Bundler couldn't find some gems." +
+ "Did you run `bundle install`?"
+end

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