version: support to_i.

This is needed for existing MacOS::Xcode.version calls that relied on this returning a string. It mirrors similar behaviour for to_f.
2017-11-05 12:11:57 +00:00 · 2017-11-05 12:11:57 +00:00 · 77e3e7e4d9
commit 77e3e7e4d9
parent 389188ac4f
1 changed files with 4 additions and 0 deletions
--- a/Library/Homebrew/version.rb
+++ b/Library/Homebrew/version.rb
@ -431,6 +431,10 @@ class Version
    version.to_f
  end

+  def to_i
+    version.to_i
+  end
+
  def to_s
    version.dup
  end