JRuby 1.7 compat fixes

Gemfile

@@ -5,13 +5,14 @@ gem 'celluloid', "~> 0.12.0"
 gem 'slim'
 gem 'sass'
 gem 'rails', '3.2.8'
-gem 'sqlite3'
+gem 'sqlite3', :platform => :mri
 
 group :test do
   gem 'simplecov', :require => false
 end
 
 group :development do
+  gem 'pry', :platform => :mri
   gem 'sprockets-sass'
   gem 'compass'
   gem 'shotgun'

sidekiq.gemspec

@@ -28,5 +28,4 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency      'rake'
   gem.add_development_dependency      'actionmailer', '~> 3'
   gem.add_development_dependency      'activerecord', '~> 3'
-  gem.add_development_dependency      'pry'
 end

test/helper.rb

@@ -4,7 +4,10 @@ if ENV.has_key?("SIMPLECOV")
   SimpleCov.start
 end
 
-require 'pry'
+begin
+  require 'pry'
+rescue LoadError
+end
 
 require 'minitest/unit'
 require 'minitest/pride'

test/test_retry.rb

@@ -35,7 +35,7 @@ class TestRetry < MiniTest::Unit::TestCase
         end
       end
       assert msg["error_backtrace"]
-      assert_equal c, msg["error_backtrace"]
+      assert_equal c[0], msg["error_backtrace"][0]
     end
 
     it 'saves partial backtraces' do