Add support for ruby 2.7.5 - rational doesnt need to be required

androidStern · androidStern · commit 698ee0568320 · 2022-01-20T14:13:03.000-05:00
diff --git a/lib/tiny_tds.rb b/lib/tiny_tds.rb
@@ -1,7 +1,7 @@
 # encoding: UTF-8
 require 'date'
 require 'bigdecimal'
-require 'rational'
+defined?(::Rational) or require 'rational'
 
 require 'tiny_tds/version'
 require 'tiny_tds/error'
