[SpecHelper] Use Coveralls only in Ruby > 1.8

spec/spec_helper.rb

@@ -2,19 +2,19 @@
 #-----------------------------------------------------------------------------#
 
 
-if ENV['CI'] || ENV['GENERATE_COVERAGE']
-  if Gem::Version.new(RUBY_VERSION.dup) >= Gem::Version.new("1.9")
+if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("1.9")
+  if ENV['CI'] || ENV['GENERATE_COVERAGE']
     require 'simplecov'
-  end
-  require 'coveralls'
+    require 'coveralls'
 
-  if ENV['CI']
-    SimpleCov.formatter = Coveralls::SimpleCov::Formatter
-  elsif ENV['GENERATE_COVERAGE']
-    SimpleCov.formatter = SimpleCov::Formatter::HTMLFormatter
-  end
-  SimpleCov.start do
-    add_filter "/spec_helper/"
+    if ENV['CI']
+      SimpleCov.formatter = Coveralls::SimpleCov::Formatter
+    elsif ENV['GENERATE_COVERAGE']
+      SimpleCov.formatter = SimpleCov::Formatter::HTMLFormatter
+    end
+    SimpleCov.start do
+      add_filter "/spec_helper/"
+    end
   end
 end