Fixed tests in rails/activerecord/test/cases/connection_adapters/connection_handler_test.rb by setting the RAILS_ENV to 'default_env'

Author: wbond

Rakefile

@@ -6,6 +6,11 @@ AREL_PATH = Gem.loaded_specs['arel'].full_gem_path
 # Notes for cross compile:
 # $ gcla ; bundle install ; rake compile ; rake cross compile ; rake cross native gem
 
+# Since the Gemfile for this project requires, rails, it ends up causing
+# Rails.env to be defined, which affects some of the unit tests. We fix this
+# by setting the RAILS_ENV to "default_env"
+ENV['RAILS_ENV'] = 'default_env'
+
 def test_libs
   ['lib',
    'test',