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-rw-r--r--ext/bigdecimal/lib/bigdecimal/util.rb17
1 files changed, 17 insertions, 0 deletions
diff --git a/ext/bigdecimal/lib/bigdecimal/util.rb b/ext/bigdecimal/lib/bigdecimal/util.rb
index 6860cfd702..1ec39a30ee 100644
--- a/ext/bigdecimal/lib/bigdecimal/util.rb
+++ b/ext/bigdecimal/lib/bigdecimal/util.rb
@@ -1,3 +1,20 @@
+class Integer < Numeric
+ # call-seq:
+ # int.to_d -> bigdecimal
+ #
+ # Convert +int+ to a BigDecimal and return it.
+ #
+ # require 'bigdecimal'
+ # require 'bigdecimal/util'
+ #
+ # 42.to_d
+ # # => #<BigDecimal:1008ef070,'0.42E2',9(36)>
+ #
+ def to_d
+ BigDecimal(self)
+ end
+end
+
class Float < Numeric
# call-seq:
# flt.to_d -> bigdecimal